Page 1
® Mediatrix 1124 Administration Manual H.323 Version Product Version 4.0 Document Revision G October 11, 2005...
Page 2
– without the express written permission of the publisher. Mediatrix Telecom, Inc. reserves the right to revise this publication and make changes at any time and without the obligation to notify any person and/or entity of such revisions and/or changes.
Page 3
Mediatrix Telecom, Inc. Administration Manual Supplementary Copyright Information CMU/UCD copyright notice: (BSD like) Copyright 1989, 1991, 1992 by Carnegie Mellon University Derivative Work - 1996, 1998-2000 Copyright 1996, 1998-2000 The Regents of the University of California All Rights Reserved Permission to use, copy, modify and distribute this software and its documentation for any purpose and...
Page 4
Mediatrix Telecom, Inc. Administration Manual Cambridge Broadband Ltd. copyright notice (BSD) Portions of this code are copyright (c) 2001, Cambridge Broadband Ltd. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: •...
Page 5
Mediatrix Telecom, Inc. Administration Manual EVENT SHALL THE OpenSSL PROJECT OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY...
Page 6
Mediatrix Telecom, Inc. Administration Manual The licence and distribution terms for any publicly available version or derivative of this code cannot be changed. i.e. this code cannot simply be copied and put under another distribution licence [including the GNU Public Licence.]...
Front Indicators........................8 Rear Connectors ........................9 SNMP ........................10 SNMP Versions ........................10 Changing a Parameter Value ....................13 Sending Configuration Data to the Mediatrix 1124 ..............14 Provisioning Sequence ......................15 Setting up Flash Hook Detection ................15 Mediatrix 1124...
Page 8
Location ..........................19 Rack-Mounting ........................20 Condensation ........................20 Cleaning ..........................20 Connecting the Mediatrix 1124 .................. 20 Reserving an IP Address ....................... 20 Installing the Mediatrix 1124 ....................21 First Time Set up ....................... 22 Initial Provisioning Sequence ....................22 LED Behaviour in Starting Mode ...................
Page 9
Unregistration Request from Gatekeeper ................75 Unregistration Request to Gatekeeper .................. 75 Registration Examples....................75 Groups, Lines and Aliases..................... 76 Single Registration ........................ 78 Multiple Registration Method ....................80 Receiving an Unregistration Request ..................82 Lightweight Registration ......................83 Gatekeeper Disappearance....................84 Mediatrix 1124...
Page 10
Chapter 8 Line Configuration ................103 Locking/Unlocking Lines..................103 Voice Codecs ......................104 Preferred Codec ........................105 Enabling Individual Codecs ....................105 Packetization Time ......................107 DTMF Transport Type ......................108 Voice Capabilities Exchange ....................108 Data Codecs......................119 Mediatrix 1124...
Page 11
Party Numbers........................141 Setting Up Aliases ....................142 Single Aliases ........................142 Group Aliases ........................143 Alias Type Restriction ......................144 Chapter 11 Attributes ....................147 Early H.245 ......................147 H.245 Tunneling ...................... 148 Fast Connect ......................149 Mediatrix 1124...
Page 12
Enabling the SNTP Client ..................185 Configuration Source....................186 DHCP Configuration ......................186 Static Configuration ......................186 Defining a Custom Time Zone ................. 187 STD / DST ........................... 187 OFFSET ..........................188 START / END ........................188 Example..........................189 Mediatrix 1124...
Page 14
Australia 1..........................234 Australia 2..........................235 Austria ........................236 Brazil........................237 China ........................238 France ........................239 Germany........................240 Germany1 ..........................240 Germany2 ..........................241 Germany3 ..........................242 Hong Kong....................... 243 Indonesia ......................... 244 Israel........................245 Italy .......................... 246 Mediatrix 1124...
Page 15
CE Marking .......................... 263 Appendix E RAS Messages ..................265 Messages Descriptions ................... 265 RAS Request Timeout..................... 267 Exception: gatekeeperRequest ................... 268 Appendix F Glossary....................269 Appendix G List of Acronyms.................. 279 Appendix H List of MIB Parameters ................ 281 Mediatrix 1124...
Intended Audience This manual provides all the information needed to install and manage the Mediatrix 1124. It is intended for network administrators who install and set up network equipment; consequently, it assumes a basic working knowledge of LANs. Some installation procedures also require a qualified telephony technician.
Mediatrix 1124 User’s Manual Provides information to the end-user on how to use the Mediatrix 1124. The manual is not printed – it is located on the documentation CD provided with the Mediatrix 1124. MIB Reference Manual Lists and explains all parameters in the MIB structure.
Mediatrix 1400 – BRI VoIP Gateways The Mediatrix 1400 series BRI VoIP gateways provide four (Mediatrix 1402) or eight (Mediatrix 1404) VoIP channels to allow enterprises to lower communications costs over any IP link. They constitute an ideal solution for LAN based voice applications or for connecting to a service provider’s network.
Page 20
Administration Manual (H.323 Version) Mediatrix 1500 – T1 PRI VoIP Gateways The Mediatrix 1500 series T1 PRI VoIP gateways provide 23 (Mediatrix 1531) or 46 (Mediatrix 1532) VoIP channels to allow enterprises to lower communications costs over any IP link. They constitute an ideal solution for enterprise voice applications or for connecting to a service provider’s network.
The Unit Manager Network offers the following key features, enabling the simple and remote configuration and deployment of numerous Mediatrix units: Detection of the state of each Mediatrix unit (e.g. power on/off). Automatic update of the list with installation of new Mediatrix units.
CD provided with the Mediatrix 1124. See the Unit Manager Network Administration Manual for more details on how to use it to configure any Mediatrix 1124 unit on the network. Using this Manual The following information provides an explanation of the symbols which appear on the Mediatrix 1124 and in the documentation for the product.
Page 23
Caution: Caution indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury and/or damage to the equipment or property. Note: Note indicates important information about the current topic. Mediatrix 1124 xxiii...
Warning: Ultimate disposal of this product should be handled according to all national laws and regulations. No. 26 AWG Warning Warning: To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line cord. Mediatrix 1124 xxiv...
Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk of electric shock from lightning. • Do not use the telephone to report a gas leak in the vicinity of the leak. Mediatrix 1124...
Preface - Introduction Administration Manual (H.323 Version) End User Techni- In order to maximize technical support resources, Mediatrix Telecom, Inc. works through its partners to resolve technical support issues. All cal Support end users requiring technical support are encouraged to contact their vendor directly.
The Mediatrix 1124 is a standalone Internet telephony access device that connects to virtually any business telephone system supporting standard analog lines. This version of the Mediatrix 1124 uses the H.323 protocol, which is a standard for audio/video conferencing over networks. About the...
1124 as you normally do. Please refer to the Mediatrix 1124 User’s Manual for more information and call processes examples. Scenarios You can adapt the Mediatrix 1124 to suit your particular needs and use Examples it in a variety of situations. The following are three of the most common use of the Mediatrix 1124, but there are many others.
Page 29
Mediatrix 1124 Server Large Building The Mediatrix 1124 can be used as a service unit for large buildings such as an apartment building. The analog lines of the building are directly connected to the Mediatrix 1124, which allows you to send voice or fax communication on an IP network such as a LAN, WAN or the public Internet.
Administration Manual (H.323 Version) IP PBX The Mediatrix 1124 can act as an IP PBX, in which analog phones or fax machines are directly connected to the unit. The Mediatrix 1124 allows you to send voice or fax communication on an IP network such as a LAN, WAN or the public Internet.
Bypass Feature In the event of a power failure or network failure, the bypass feature permits users to make and receive calls even when the Mediatrix 1124 is not operating. Software Compliant with H.323 Fast Connect Features The H.323 Fast Connect (or fast start) procedure reduces the...
Page 32
DTMF. DTMFs supported are 0- 9, A-D, *, #. Progress Message The Mediatrix 1124 supports Progress messages, which may be sent by an endpoint or gatekeeper to indicate the progress of a call in the event of interworking with the SCN.
For instance, a dial tone is heard as soon as the handset is lifted. Call progress tones such as ringback and busy are also provided. The Mediatrix 1124 can be configured to take almost any kind of telephone number.
Provides the state of the network connected to the Ethernet connector. Power When lit, power is applied to the Mediatrix 1124. Table 2: Front Panel Connectors Connector Description Ethernet RJ-45 connector for 100 BaseT Ethernet access to a LAN.
“Appendix A - LED Patterns” on page 219 for a detailed description of the LED patterns the Mediatrix 1124 may have and the states they represent. Rear Figure 5 shows the back panel of the Mediatrix 1124.
See the MIB Reference Manual for more details on the MIB structure and SNMP. SNMP Versions The Mediatrix 1124 supports three versions of SNMP: SNMPv1, SNMPv2c and SNMPv3. SNMP defines a few types of messages that are exchanged between the manager and agent.
Page 37
“oldpassword” when changing your password. Always exercise great caution when changing your password or encryption key. Note that you can use the factory reset to clear the SNMPv3 password. Please refer to the MIB Reference Manual or Unit Manager Network Administration Manual for more details. Mediatrix 1124...
Page 38
Manager SNMPv3 Special Behaviour Mediatrix units coming out of factory are set so that you can use all MIB variables by using SNMPv1, SNMPv2c, or SNMPv3. However, you can decide to accept only SNMPv3 access (for enhanced security) by using passwords known by administrators only.
14 for details. Locate the proper parameter to modify and change (SET) its value. Most of the parameters require to restart the Mediatrix 1124 unit. A restart may be software-initiated (see “Performing a Software Restart” on page 27 for more details).
Some variables require to restart the Mediatrix 1124. Current MIB Version You can find out the version of the MIB currently in the Mediatrix 1124. In the sysMgmtMIB, locate the sysMibVersion variable. This variable displays the current version of the MIB.
Using the "flash" button that is present on many standard telephone handsets can also trigger a flash hook. The Mediatrix 1124 allows you to set the minimum and maximum time within which pressing and releasing the plunger is actually considered a flash hook.
H A P T E R Installation This chapter describes the installation and the initial provisioning of the Mediatrix 1124. Requirements The Mediatrix 1124 requires the following items to work properly: Table 7: Mediatrix 1124 Required Items Item Description Analog lines Standard analog lines wired into a RJ21X cable.
To ensure general safety, follow these guidelines: dations Do not open or disassemble the Mediatrix 1124. Do not get the Mediatrix 1124 wet or pour liquids into it. Do not perform any action that creates a potential hazard to people or makes the equipment unsafe.
Chapter 2 - Installation Administration Manual (H.323 Version) Choosing a Suita- The Mediatrix 1124 is suitable for use in an office environment where it can be placed in the same room or cabinet where the PBX /telephony ble Installation Site equipment is located.
Chapter 2 - Installation Administration Manual (H.323 Version) Rack-Mounting The Mediatrix 1124 is 4.4 cm (1.74 in.) high. It meets the EIA-310-D and ETS 300 119 standards. To rack-mount the Mediatrix 1124: Disconnect all of the cables from the Mediatrix 1124.
It is located in the sysMgmtMIB under the sysMacAddress variable. Installing the The following steps describe how to install the Mediatrix 1124. Mediatrix 1124 Figure 7: Steps for Connecting the Mediatrix 1124 Hardware To connect the Mediatrix 1124 hardware: Connect the power cord to its connector on the back of the unit.
Administration Manual (H.323 Version) First Time Set up The Mediatrix 1124 default MIB parameters are set so that the unit can be directly plugged into a network and provisioned with a DHCP server. It is strongly recommended to set your DHCP server before installing the unit on the network.
Chapter 2 - Installation Administration Manual (H.323 Version) LED Behaviour When the Mediatrix 1124 starts and it is not configured to use a DHCP in Starting server, it uses static IP addresses. If the static information is not valid, Mode the Power and Ready LEDs blink at 1 Hz with 75% duty cycle.
LED patterns related to the Default Settings switch. Recovery Mode The recovery mode provides a way to restart the Mediatrix 1124 in a known, static, and minimal state. The recovery mode is used to recover from a basic configuration error that prevents you to reach the unit through the network.
Page 51
IP addresses listed above and the protocol-specific IP addresses (all IP addresses located under the ipAddressConfig folder in the MIB structure). You can also download a software version, but you cannot download a configuration file. Mediatrix 1124...
The recovery mode does not alter any persistent configuration data of the Mediatrix 1124. Factory Reset The Factory reset reverts the Mediatrix 1124 back to its default factory settings. It deletes the persistent MIB values of the unit, including: The entire mediatrixMIBs configuration.
Note: The Factory reset alters any persistent configuration data of the Mediatrix 1124. Performing a Soft- You can initiate a software restart of the Mediatrix 1124 by using MIB parameters. ware Restart To perform a software restart: In the groupAdminMIB, locate the groupAdminMIBObjects group.
Page 54
Chapter 2 - Installation Administration Manual (H.323 Version) Verify that the gatekeeper(s) is(are) operational. Mediatrix 1124...
This chapter also refers to the MIB structure of the configuration variables. Refer to the MIB Reference Manual for more details. Network Management When managing a Mediatrix 1124 over the network, it must be properly configured with an IP address and subnet mask. IP Addresses To operate correctly, each unit on a network must have a unique IP address.
IP addresses for the Syslog daemon are located in the syslogMIB. However, when viewing the MIB structure in a MIB browser such as the Mediatrix’s Unit Manager Network, the IP addresses are grouped in two distinct folders for easy management.
192.168.0.009 is not valid because 009 is interpreted in octal, and the digit “9” does not exist in that base. Provisioning The Mediatrix 1124 IP address information may come from a variety of Source sources. Table 11: IP Address Provisioning Sources...
The Mediatrix 1124 can receive numerous information from the DHCP server, including the vendor or site specific information. Note that the Mediatrix 1124 does not make a DHCP request in the following cases: If all MIB variables xxSelectConfigSource are set to static at start-up.
Using static IP addresses allows you to bypass the DHCP server or still be able to use the Mediatrix 1124 if you are not running a DHCP server. In this case, having one or more configuration source variable set to DHCP will slow down the restart process.
Page 60
ISP (Internet Service Provider) via DHCP. However, you can set static values for the primary and secondary DNS IP addresses, even when the Mediatrix 1124 is set by DHCP. These static values can thus override DHCP provisioning.
Page 61
In that case, the primary DNS and secondary DNS addresses are set with the static values defined in the localHostStaticPrimaryDns and localHostStaticSecondaryDns variables. Restart the Mediatrix 1124 so that the changes may take effect. SNMP Configuration No DHCP value is available, you can only define SNMP information with static values.
Chapter 3 - IP Address and Network Configuration Administration Manual (H.323 Version) Image The ipAddressConfigImage group provides the configuration necessary to download applications into the Mediatrix 1124. This includes emergency downloads in case of repetitive failure to start the main application. To select the Image configuration source:...
Administration Manual (H.323 Version) Management The ipAddressConfigMs group provides the configuration necessary Server for contacting a SNMP management server such as the Mediatrix’s Unit Manager Network. See “Unit Manager Network – Element Management System” on page xxi for more details.
StaticHost bytes 0-3. If not specified (0), use option 43, sub-option 111, bytes 0-3. ipAddress 1719 ConfigH323Gk StaticPort Note: You cannot use a FQDN as address. Restart the Mediatrix 1124 so that the changes may take effect. Mediatrix 1124...
Mediatrix recommends to reserve an IP address with an infinite lease for each Mediatrix 1124 on the network. Connection to When the Mediatrix 1124 restarts, it requests a DHCP offer to get its IP the DHCP addresses and network information. The Mediatrix 1124 waits four Behaviour seconds before sending another request.
Table 22 on page 44 for the complete list. Mediatrix vendor specific DHCP options are laid-out in conformance to “Encapsulated vendor-specific options”, as described in RFC 2131, section 8.4. Like all other options, the vendor specific information field (option 43) first contains a code (43), a length (in byte) and some data that spans the number of bytes specified in the length.
Page 68
Vendor Class ID When using the vendor specific option, first define a Vendor Class ID for the Mediatrix 1124 (not supported in Windows NT servers). A Vendor Class ID can be used by DHCP clients to identify their vendor type and configuration. When using this option, vendors can define...
DHCP server. The 43 option contains sub-options that are encapsulated (according to the format described in RFC 2132). If the option is not in the DHCP server, the Mediatrix 1124 uses an invalid value (0.0.0.0:0). Please refer to your DHCP server’s documentation to learn how to create vendor specific information.
(hex. 0xC0.0xA8.0x0.0x2) Port 1 - 32,768 Not present in the (hex. 0xA2) format with dimension 4. When entering IP addresses in the DHCP server, there is a difference between the vendor specific option and the site specific option. Mediatrix 1124...
Page 71
Vendor or Site Specific Code Size IP Address 0x6E 0x4 0xC0 0xA8 0x0 0xA Figure 13: Example – Long Address String Vendor or Site Specific Code Size IP Address Port 0x6E 0x6 0xC0 0xA8 0x0 0xA 0x9 0xF1 Mediatrix 1124...
Table 26 on page 47 for all variables that depend on the DHCP. This assumes that the Mediatrix 1124 is set to get its IP information via a DHCP server. Vendor/Site If a vendor specific or site specific option is missing from the DHCP...
Chapter 3 - IP Address and Network Configuration Administration Manual (H.323 Version) Ethernet Connec- You can set the speed of the Ethernet connection of the Mediatrix 1124. tion Speed To set the Ethernet connection speed: In the sysConfigMIB, set the Ethernet connection speed of...
Page 75
Chapter 3 - IP Address and Network Configuration Administration Manual (H.323 Version) The Mediatrix 1124 has the possibility to force the desired Ethernet link speed and duplex mode by disabling the auto-negotiation and selecting the proper setting (sysConfigNetworkEthernetSpeed variable). When forcing a link speed at one end, make sure that the other end (a hub, switch, etc.) has the same configuration.
Page 76
Chapter 3 - IP Address and Network Configuration Administration Manual (H.323 Version) Mediatrix 1124...
This section describes how to configure the Mediatrix 1124 to register with a gatekeeper. Gatekeeper Enabling/ It is assumed that the lines of the Mediatrix 1124 are enabled. Disabling Lines Group of Lines The Mediatrix 1124 may have 0 or more group of lines.
To use the none registration method: In the h323RegistrationMIB, set the h323RegMethod variable to none. See the Mediatrix 1124 User’s Manual for call examples. Restart the Mediatrix 1124 so that the changes may take effect. Mediatrix 1124...
“Chapter 9 - Line Grouping” on page 131 for more details. IP Information The Mediatrix 1124 can register with one gatekeeper at a time from a Configuration list of up to five (5) gatekeepers. It must know the IP address of all these gatekeepers.
Page 81
(it must match the value of the h323GkDhcpSite SpecificCode variable in the unit's configuration). These IP addresses are used only if the Mediatrix 1124 is configured with the manual gatekeeper discovery mode. See “Gatekeeper Discovery Method” on page...
This variable is located in a table with five rows so you can specify up to five (5) gatekeeper IP addresses. These IP addresses are used only if the Mediatrix 1124 is configured with the manual gatekeeper discovery mode. See “Gatekeeper Discovery Method”...
Restart the Mediatrix 1124 so that the changes may take effect. Multiple Registra- This method registers each line/group of lines of the Mediatrix 1124 in a separate RAS exchange. The registration request message contains tion Method the aliases of each line/group (as defined in “Chapter 10 - Aliases”...
Page 84
RAS port. You can configure the port or it can be selected by the Mediatrix 1124. Note that one of the lines/groups can use the standard RAS port (1719) if the other lines/groups use non-standard RAS ports.
Chapter 4 - Gatekeeper Registration Administration Manual (H.323 Version) IP Information The Mediatrix 1124 can register with one gatekeeper at a time from a Configuration list of up to five (5) gatekeepers. It must know the IP address of all these gatekeepers.
Page 86
See “Multiple Registration Setup” on page Note: Each line/group of the Mediatrix 1124 expects from one to five gatekeeper IP addresses from the DHCP server. If there are more than five IP addresses, the line/group ignores the additional IP addresses.
See “Multiple Registration Setup” on page 61 “Multiple Group Registration Setup” on page Restart the Mediatrix 1124 so that the changes may take effect. Multiple There are a number of parameters to set for the multiple registration Registration method for individual lines to work properly.
Page 88
Set the call signalling information. The call signalling port is used to exchange Q.931 messages with gatekeepers and other H.323 endpoints. See “Call Signalling Port” on page 73 for details. Restart the Mediatrix 1124 so that the changes may take effect. Mediatrix 1124...
The gatekeeper uses the voice supported prefix to dispatch calls between various gateways. If a network user wants to make a call through a specific Mediatrix 1124, he/she dials the voice supported prefix of the Mediatrix 1124 before dialing the telephone number to be reached on the SCN.
Page 90
Set the gatekeeper discovery mode. The gatekeeper discovery mode defines how the Mediatrix 1124 finds the gatekeeper on the network to which register. “Gatekeeper Discovery Method” on page 66 for details. Set the lightweight information.
However, some gatekeepers require that the Mediatrix 1124 rather tion registers as a gateway. From the user point of view, this behaviour is transparent and has no impact on the use of the Mediatrix 1124. Note: This feature is currently located under the mediatrix Experimental branch of the MIB structure.
Chapter 4 - Gatekeeper Registration Administration Manual (H.323 Version) Gatekeeper Dis- The gatekeeper discovery mode defines how the Mediatrix 1124 finds the gatekeeper on the network to which register. The gatekeeper covery Method discovery mode is either automatic or manual. It differs depending on if you are using the single or multiple registration method.
Page 93
Chapter 4 - Gatekeeper Registration Administration Manual (H.323 Version) If you want the Mediatrix 1124 to automatically discover its gatekeeper, set the variable related to your registration method to automatic. The Mediatrix 1124 follows these steps until it registers successfully.
Page 94
IP address of the list. e. If the Mediatrix 1124 reaches the end of the list without registering successfully, it waits before starting over at step a. During this waiting period, the Mediatrix 1124 does not send any registrationRequest message.
The Lightweight Registration settings of the Mediatrix 1124 are suggestions sent to the Gatekeeper. The Gatekeeper has the final word. It can thus override the settings you have defined in the Mediatrix 1124. For instance, if you have set the Lightweight Registration feature to “disable”...
Available values range from 30 seconds to 3600 seconds. Restart the Mediatrix 1124 so that the changes may take effect. RAS Message The following RAS message fields are used in the lightweight...
A full registrationRequest message has the keepAlive field set to false. A lightweight registrationRequest message has the keepAlive field set to true. Lightweight When the lightweight registration feature is enabled, the Mediatrix Registration 1124 follows these steps: Steps The line/group sends a first registrationRequest message to the gatekeeper.
Table 42: RAS Port Static Variable Registration Method Variable Single h323SingleRegStaticRasPort Multiple h323MultipleRegStaticRasPort Multiple – Groups h323GroupMultipleRegStaticRasPort Available values range from 1719 to 1720 and from 7000 to 65535. Restart the Mediatrix 1124 so that the changes may take effect. Mediatrix 1124...
Port messages are SETUP, CONNECT and RELEASE COMPLETE. Note: This setting is only used if the Mediatrix 1124 is set to register with a gatekeeper. To set the call signalling port information: Locate the proper call signalling port variable in the h323RegistrationMIB.
Chapter 4 - Gatekeeper Registration Administration Manual (H.323 Version) Additional Behav- The following explains how the Mediatrix 1124 processes other events. iours Gatekeeper The gatekeeper may become unavailable, i.e. for maintenance Disappearance purposes or it was shutdown. While the gatekeeper is unavailable, the lines/groups may send RAS requests to the gatekeeper: An admissionRequest message to start a new call.
Only four lines are shown for clarity’s sake. The group id 0 means no group. L1, L2, L3 and L4 mean line 1, line 2, line 3 and line 4. G1, G2, G3 and G4 mean group 1, group 2, group 3 and group 4. Mediatrix 1124...
Chapter 4 - Gatekeeper Registration Administration Manual (H.323 Version) Groups, Lines Single Registration Method and Aliases Table 47: Mediatrix 1124 – Single Registration #1 Aliases in Lines/ RAS/call signalling Group ID terminalAlias field of Groups addresses registrationRequest L1 0 Aliases of L1...
Page 103
Chapter 4 - Gatekeeper Registration Administration Manual (H.323 Version) Table 50: Mediatrix 1124 – Single Registration #4 Aliases in Lines/ RAS/call signalling Group ID terminalAlias field of Groups addresses registrationRequest L1 1 Aliases of G1 L2 1 Same for all groups...
Retry time set to 30 seconds There is an electric shortage and after a few minutes the power comes back. The Mediatrix unit and the gatekeeper restart. There is only one gatekeeper on the network. The Mediatrix unit sends a GRQ. The gatekeeper has not finished its starting process.
Page 105
Chapter 4 - Gatekeeper Registration Administration Manual (H.323 Version) The Mediatrix unit sends a RRQ to the gatekeeper, which responds with a RCF. The Mediatrix unit is now registered. Manual Gatekeeper Discovery The Mediatrix unit is configured as follows: G1 (L1, L2, L3, L4).
Chapter 4 - Gatekeeper Registration Administration Manual (H.323 Version) Multiple Automatic Gatekeeper Discovery Registration The Mediatrix unit has two (2) lines. It is configured with the multiple Method registration method. The first line (L1) is configured as follows: Multiple registration method enabled...
Page 107
Chapter 4 - Gatekeeper Registration Administration Manual (H.323 Version) Manual Gatekeeper Discovery The Mediatrix unit has two (2) lines. It is configured with the multiple registration method. The first line (L1) is configured as follows: Multiple registration method enabled Lightweight registration disabled...
RCF to L2. L2 is now registered with GK2. L2 repeats steps 7-10 until it registers successfully. Receiving an The Mediatrix unit is configured with G1 (L1, L2) and G2 (L3, L4). Both Unregistration groups have the following configuration:...
Manual gatekeeper discovery IP address of one gatekeeper (GK2) You change the configuration of the Mediatrix unit, which requires the unit to restart. The unit restarts and begins its registration. G1 sends a first RRQ to GK1. The RRQ contains the keepAlive field set to false and the timeToLive field set to 120 seconds.
G1 waits 90 seconds without sending any RRQ. G1 repeats steps 8-11 as long as GK1 is not available again. In this case, you should change the configuration of the Mediatrix unit with the IP address of another gatekeeper. You could also configure G1 to use the automatic gatekeeper discovery feature.
H A P T E R Country-Specific Configuration This chapter describes how to set the Mediatrix 1124 with the proper country settings. Caller ID Informa- The caller ID is a generic name for the service provided by telephone utilities that supply information such as the telephone number or the tion name of the calling party to the called subscriber at the start of a call.
The data transmission using DTMF signalling is performed during or prior to ringing depending on the country settings or line configuration. The Mediatrix 1124 provides the calling line identity according to the following standards: Europe: ETSI 300 659-1 January 2001 (Annex B) : Access and Terminals (AT);...
Call Type First Called Line Identity Number of Messages (MWI) Type of Forwarded Call Type of Calling User Redirecting Number Charge Duration of the Call Network Provider Identity Note: Currently, very few ADSI-capable devices support these additional information. Mediatrix 1124...
Administration Manual (H.323 Version) Setting the Loca- It is very important to set variables according to the country in which the Mediatrix 1124 is used because a number of parameter values are tion (Country) set according to this choice. These parameters are:...
• uk-bellcore • uk-cca • uk-etsi-fsk Restart the Mediatrix 1124 so that the changes may take effect. Caller ID In countries that support more than one caller ID standard, this Selection standard can be selected with the telephonyCountrySelection variable. Be careful to properly select the option corresponding to your caller ID.
TFTP server with proper root path MIB browser (with the current Mediatrix 1124 MIB tree) You can use the MIB browser built in the Mediatrix’s Unit Manager Network. See “Unit Manager Network – Element Management System” on page xxi for more details.
Chapter 6 - Software Download Administration Manual (H.323 Version) Software Servers The Mediatrix 1124 must know the IP address and port number of its Primary and Secondary software servers. These servers contain the Configuration files required for the software update. You can assign these information to the Mediatrix 1124 through a DHCP server or manually enter them yourself in static variables.
Page 119
IP address in the DHCP server inside the site specific option you have chosen (it must match the value of the imageDhcpPrimarySiteSpecificCode variable in the unit’s configuration). “Vendor and Site Specific DHCP Options” on page 41 more details. Mediatrix 1124...
To use static information: In the ipAddressConfig folder, locate the imageSelectConfig Source variable. This variable defines whether the Mediatrix 1124 must ask for its Image server settings through a DHCP server or not. Set the imageSelectConfigSource variable to static. Set the following variables:...
Extract the contents of the zip file on the PC designated as the software file server. Be sure to use the defined folder name. This creates a directory that contains the files required for the Mediatrix 1124 to properly update its software.
Corresponding Path Name c:/root/download H323_v4_0r2_6_P1.1.1.1 root/download/H323_v4_0r2_6_P1.1.1.1 c:/root download/H323_v4_0r2_6_P1.1.1.1 The following are some tips to help your download process: • If available, use the Browse button (or equivalent) of the TFTP server to select the directory, eliminating typographical errors. Mediatrix 1124...
Page 123
• Cut and paste the path and/or name of the directory that contains the extracted files into the image path of the Mediatrix 1124 (you may have to convert “\” into “/”) to eliminate typographical errors. Note that you can define the C:/Root/Download part as you want.
The secondary image server is up and running well. In this case, the Mediatrix 1124 tries to contact the primary image server. As it is not available, the Mediatrix 1124 retries for two minutes. It contacts the secondary server after that period and starts the software download.
If the software download also fails with the secondary software server, the Mediatrix 1124 idles for one minute. After this one minute, the Mediatrix 1124 tries to initiate the software download again. If the software download fails again with the primary and secondary software servers, the Mediatrix 1124 idles for two minutes before trying to initiate the software download.
H A P T E R Bypass Configuration The Mediatrix 1124 has a RJ-11 connector used to connect to a standard SCN line, called Bypass. In the event of a power failure or network failure, this feature permits users to make and receive calls even when the Mediatrix 1124 is not operating.
Page 128
Chapter 7 - Bypass Configuration Administration Manual (H.323 Version) Note: The control of the bypass service is only possible when the unit is powered on. When power is off, the bypass service is always enabled. The default value is enable. Mediatrix 1124...
MIB browser’s table feature. Locking/Unlock- You must properly unlock and set all 24 analog lines of the Mediatrix 1124 to properly make and receive calls. You can independently lock/ ing Lines unlock each line.
Administration Manual (H.323 Version) Voice Codecs The 24 lines of the Mediatrix 1124 can simultaneously use the same codec (for instance, G.711 PCMA), or a mix of any of the supported codecs. Set and enable these codecs for each line.
PCMU (G.711 u-Law) voiceIfCodecPcmuEnable enable PCMA (G.711 a-Law) voiceIfCodecPcmaEnable enable G.723.1 voiceIfCodecG723Enable g723-53kbs g723-63kbs G.729.A voiceIfCodecG729Enable enable (g729AnnexA “G.729 VAD” on capability) page 125. G.729 (g729 h323VoiceIfCodecG729 enable capability) Enable See the h323ExperimentalMIB. See also “G.729 VAD” on page 125. Mediatrix 1124...
Page 132
For the g729 and g729AnnexA capabilities, the Mediatrix 1124 sends G.729 Annex A frames. For the g729wAnnexB and g729AnnexAwAnnexB capabilities, the Mediatrix 1124 sends G.729 Annex A frames and sends G.729 Annex B comfort noise frames during silence periods. Mediatrix 1124...
Upper boundary for the packetization period. 30, 60, 90, 120 Default Value: 120 G.729 voiceIfCodecG729MinPTime Lower boundary for the packetization period. 10-100, with increments of Default Value: 10 voiceIfCodecG729MaxPTime Upper boundary for the packetization period. 10-100, with increments of Default Value: 100 Mediatrix 1124...
Note: If you enable any of the voice codecs and you want to send a fax transmission, the Mediatrix 1124 sends a RequestMode H.323 message upon detecting a fax tone. This message requests the other device to switch to a specific codec (G.711 A-law or G.711 µ- law, or T.38) according to the preferred data codec you set.
Page 135
One packetization period step at every 10 ms between the minimum and the maximum packetization periods. For example, if the minimum packetization period is 40 ms and the maximum packetization period is 50 ms, the steps are 40 and 50. Mediatrix 1124...
Page 136
Table 68: Voice Capability Sending Method Parameters Parameter Description abbreviated The Mediatrix 1124 creates the fastStart element and terminalCapabilitySet message as follows: • fastStart element: for each voice capability enabled, the calling endpoint sends a forward...
Page 137
Administration Manual (H.323 Version) Table 68: Voice Capability Sending Method Parameters (Continued) Parameter Description detailed The Mediatrix 1124 creates the fastStart element and terminalCapabilitySet message as follows: • fastStart element: for each voice capability enabled, the calling endpoint sends a forward and a reverse OpenLogicalChannel structure for each packetization period step.
Page 139
G.723.1 Maximum Number of Voice Capabilities The Mediatrix 1124 can send a maximum of 20 voice capabilities: fastStart element: a maximum of 40 OpenLogicalChannel structures can be sent in the fastStart element (20 forward OpenLogicalChannel structures and 20 reverse OpenLogicalChannel structures).
Page 140
In some cases, fax communications may fail due to a longer capability processing time. Receiving Voice Capabilities The following describes how the Mediatrix 1124 behaves when it receives a fastStart element and a terminalCapabilitySet message. Receiving a fastStart Element The Mediatrix 1124 follows the order of the OpenLogicalChannel structures offered in the fastStart element.
Page 141
The called endpoint uses the packetization period of the forward OpenLogicalChannel to send voice to the calling endpoint. The called endpoint assumes that the calling endpoint will use the same packetization period to send voice to the called endpoint. Mediatrix 1124...
Page 142
In these cases, the H.245 procedures are used to exchange capabilities and open the media stream. Receiving a terminalCapabilitySet Message The Mediatrix 1124 follows the order of the AudioCapability structures offered in the terminalCapabilitySet message. The capability described in the first AudioCapability structure has a higher priority than the capability described in the second AudioCapability structure, and so The terminalCapabilitySet message is a H.245 message.
Page 143
In these examples, if the endpoint is the master, it selects g711Alaw64k. If the endpoint is the slave, it selects g7231. Mediatrix 1124...
Page 144
Fast Connect If Fast Connect is enabled (see “Fast Connect” on page 149 details), the Mediatrix 1124 sends its capabilities twice: Once in the fastStart element of the SETUP message. Once in a terminalCapabilitySet message. For the capabilities sent in the fastStart element, the remote endpoint can only acknowledge the proposed packetization period.
T.38 Fax The Mediatrix 1124 can send faxes in T.38 mode over UDP. T.38 is used for fax if both units are T.38 capable; otherwise, transmission in clear channel over G.711 as defined is used (if G.711 µ-law and/or G.711 A-law are enabled).
Page 146
HDLC_FCS_OK_SIG_END, • HDLC_FCS_BAD_SIG_END and • T4_NON_ECM_SIG_END Restart the Mediatrix 1124 so that the changes may take effect. H.245 OpenLogicalChannel Timing You can modify the H.245 OpenLogicalChannel timing during the RequestMode negotiation of a T.38 fax transmission. This will allow ®...
Page 147
T.38 is included in the H.245 capabilities (terminalCapabilitySet message) when T.38 is enabled. T.38 Media Control Channel You can set the Mediatrix 1124 so that it includes the mediaControlChannel address in the H.245 openLogicalChannelAck ® message. This will allow you to interop with the Cisco AS5350 Universal Gateway with which the T.38 communication fails.
Chapter 8 - Line Configuration Administration Manual (H.323 Version) T.38 Even Ports You can define if the odd lines of the Mediatrix 1124 use an even T.38 ® port. This will allow you to interop with the Broadsoft Broadworks™ softswitch with which the T.38 communication fails.
Page 149
Enable the jitter buffer protection by setting the voiceIfAdaptativeJitterBufferEnable variable to enable. Restart the Mediatrix 1124 so that the changes may take effect. About Changing Jitter Buffer Values Mediatrix recommends to avoid changing the target and maximum jitter...
100 ms and 110 ms, then you can lower the target jitter from 50 ms to 30 ms. Voice Activity The Voice Activity Detection (VAD) defines how the Mediatrix 1124 Detection sends information pertaining to silence. This allows the unit to detect when the user talks, thus avoiding to send silent RTP packets.
Page 151
G.729 uses annex A only. The Mediatrix 1124 does not send G.729 Annex B comfort noise frames. enable G.729 annex A is used with annex B. The Mediatrix 1124 sends G.729 Annex B comfort noise frames during silence periods. “Enabling Individual Codecs” on page 105 for more details.
Note: You cannot disable echo cancellation on the Mediatrix 1124. Comfort Noise Comfort Noise (CN) defines how the Mediatrix 1124 processes silence periods information it receives. Note: Comfort noise only applies to the G.711 codec. G.723 and G.729 CNG is not configurable because it is part of the codec.
You can compensate with the user gain if there is no available configuration for the country in which the Mediatrix 1124 is located. Since the user gain is in dB, you can easily adjust the loss plan (e.g.: if you need an additional 1 dB for analog to digital, just put 1 for user gain input).
Restart the Mediatrix 1124 so that the changes may take effect. Loop Current When one of its analog lines goes off-hook, the Mediatrix 1124 controls the line in a fixed loop current mode. The value of the loop current can be modified through the MIB.
Page 155
Administration Manual (H.323 Version) mode, is typically used for disconnect supervision on analog lines. The Mediatrix 1124 will maintain a current drop for one second (this value cannot be configured), then a busy tone will be generated to indicate the user to hang up.
An algorithm allows to choose the telephone that will ring upon a new incoming call. Introduction The Mediatrix 1124 may have between 0 and 24 groups. An FXS line can be part of a group or not. Table 83: Group Examples...
(lineGrpAssocGroupIndex variable) associated with the line is set to 0 (no group). For example, a Mediatrix 1124 is configured with one (1) group and all the lines belong to that group. The group index of the lines is 1. The number of groups goes from 1 to 0.
Line Selection Upon receiving a call with a group as the call destination, you can define in which way the Mediatrix 1124 selects a line within a group in Algorithm order to distribute the call load across all lines. Before accepting to use a line, the Mediatrix 1124 must check the following: The line’s administrative status is idle.
Page 160
You can use the following aliases: • IP address • H.323 ID alias • E.164 alias • Party Number “Chapter 10 - Aliases” on page 137 for more details. Restart the Mediatrix 1124 so that the changes may take effect. Mediatrix 1124...
The net result is that the number displayed to the user on the IP network side is the phone number to reach the group of lines, not the telephone number of the actual calling FXS line. Mediatrix 1124...
The configured and the confirmed aliases may be the same or there may be differences between them. current aliases The actual aliases used by the Mediatrix 1124 for one of its lines/groups. Mediatrix 1124...
If a line/group has no alias, the Mediatrix 1124 locks it or, in the case of a group, locks all its lines. When a line is locked, no call can be made/received from/to it.
If common aliases are found, the call is accepted. The Mediatrix 1124 rejects incoming calls that only have an IP address as destination aliases. In other words, the remote user must always dial an alias (other than an IP address) to call a terminal.
The duplicated alias is not used. Alias Address Syn- In the Mediatrix Telecom, Inc. MIBs, there are various variables that require “addresses” as their values. For example, the aliases of a H.323 line or the destination address for the call forward unconditional feature.
Private Unknown Private Level 2 Regional Number PRL2RN Private Level 1 Regional Number PRL1RN Private PISN Specific Number PRPSN Private Local Number PRLN Private Abbreviated Number PRAN National Standard Party Number NSPN Data Party Number Telex Party Number Mediatrix 1124...
Each line shall have at least one current alias (either configured or confirmed). If a line has no alias, the Mediatrix 1124 locks it. When a line is locked, no call can be made/ received from/to it. The aliases currently used by a line can be viewed in the h323AliasesCurrent variable.
Chapter 10 - Aliases Administration Manual (H.323 Version) Group Aliases The group aliases are used on group of lines of the Mediatrix 1124. You can see which group is associated with a specific line in the h323AliasesGroupIndex variable. See “Chapter 9 - Line Grouping” on page 131 for more details on groups.
There are two levels of comparison: Type of the aliases Value of the aliases You can configure the Mediatrix 1124 to compare only the value of the aliases. In this case, this comparison applies only to: Units with no group of lines Aliases of type E.164 and party number (see...
Page 171
“1111”. Both the type and the value of the alias are compared. If h323AliasTypeRestriction is enabled, the call is accepted because the unit is configured with an E.164 alias equal to “1111”. Only the value of the alias is compared. Mediatrix 1124...
In the h323AttributesMIB, set the h323AttributesEarlyH245 Enable variable to enable. Since the H.245 variable is located in a table, you can enable/ disable the feature on a per-line basis. If you want to disable the feature, set the variable to disable. Mediatrix 1124...
H.245 tunneling. It sets the h245Tunneling field to false in every Q.931 messages. Note: When the line is the called endpoint, it does not use H.245 tunneling if it was not offered by the calling endpoint. Mediatrix 1124...
In the h323AttributesMIB, set the h323AttributesFast ConnectEnable variable to enable. Since the Fast Connect variable is located in a table, you can enable/disable the feature on a per-line basis. If you want to disable the feature, set the variable to disable. Mediatrix 1124...
Chapter 11 - Attributes Administration Manual (H.323 Version) Direct Gateway The “Direct Gateway Call” is a Mediatrix Telecom, Inc. proprietary procedure. The line/group of lines is configured with the IP address of Call a gateway. It enables you to place a direct call to a specified gateway with a telephone number.
Q.931 Bearer The Q.931 bearer capability indicates the type of calls made by the Mediatrix 1124. This value is used to set the information transfer Capability capability field of the bearer capability element of the SETUP message (Q.931 header).
The change will be applied on the next call. The default value is unrestrictedDigitalInformation. The “speech” and “audio31kHz” parameters are the choices that best represent the capabilities of the Mediatrix 1124. Even though this H.323 unit does not support any video capability, “unrestrictedDigitalInformation”, “restrictedDigitalInformation”, “udita”...
Page 179
A national number consists of a National Destination Code (NDC) followed by a Subscriber Number (SN). For this value: • the “type of number” field is set to “National number” • the “numbering plan identification” field is set to “ISDN/telephony numbering plan” Mediatrix 1124...
Page 180
When one or more digit maps are enabled but there is no match between the number dialed by the local user and the digit maps that are enabled, the “type of number” and the “numbering plan identification” fields are both set to “Unknown”. Mediatrix 1124...
Digit Map before actually implementing it, or your users may encounter calling problems. Because the Mediatrix 1124 cannot predict how many digits it needs to accumulate before transmission, you could use the Digit Map, for instance, to determine exactly when there are sufficient digits entered from the user to place a call.
Description 9011 + up to 15 digits International number The solution to this problem is to load the Mediatrix 1124 with a Digit Map that corresponds to the dial plan. This Digit Map uses a specific syntax. An Mediatrix 1124 that detects digits or timers applies the current dial string to the Digit Map, attempting a match to each regular expression in the Digit Map in lexical order.
If not, it checks if: the number begins with 9 and the second digit is any digit between 2 and 9 and the number has 7 digits Note: Enclose the Digit map in parenthesis when using the “|” option. Mediatrix 1124...
All these possibilities could be covered in one Digit Map: (0T|00T|[1-7]xxx|8xxxxxxx|#xxxxxxx|91xxxxxxxxxx|9011x.T) Validating a The Mediatrix 1124 validates the Digit Map as you are entering it and Digit Map it forbids any invalid value. Mediatrix 1124...
The variables related to the digit maps are located in tables. You can Maps create/edit ten digit maps for each Mediatrix 1124. Before changing a parameter value, build its corresponding table with your MIB browser’s table functionality. Depending on the MIB browser you are using, the tables may not appear the same way.
Page 186
• The space character is not allowed. • Lines must be specified in low to high order. • Line duplication is not allowed. Example: '1,3-6': Applies to lines 1, 3, 4, 5, and Default Value: all Mediatrix 1124...
Page 187
A refused digit map forbids your users to call specific numbers; for instance you want to accept all 1-8xx numbers except 1-801. You can create/edit ten refused digit maps for each Mediatrix 1124. The refused digit map variables are located in the digitMapRefused Table of the digitMapMIB.
Page 188
Value of the “T” digit in the digitMapAllowed DigitMap strings. The “T” digit is used to express a time lapse between the detection of two DTMFs. This value is expressed in milliseconds (ms). Values range from 500 ms to 10000 ms. Default Value: 4000 Mediatrix 1124...
– the “011” part is thus not required. Digit Map Rule #2 This Digit Map rule checks for long distance calls outside your area code. Table 100: Digit Map Rules #2 Settings Variable Setting digitMapAllowedEnable Enable digitMapAllowedDigitMap 1xxxxxxxxxx Mediatrix 1124...
Page 190
Table 101: Digit Map Rules #3 Settings Variable Setting digitMapAllowedEnable Enable digitMapAllowedDigitMap 425xxxxxxx digitMapPrependedString 1 (country code) A valid telephone number must contain a country code, an area code, and a number. The country code is missing in this number and must be added. Mediatrix 1124...
You are making a long distance call outside your area code. You are making a local call in the same area code. Digit Map Rule #1 This Digit Map rule checks for internal calls. Table 103: Digit Map Rules #1 Settings Variable Setting digitMapAllowedEnable Enable digitMapAllowedDigitMap [1-8]xx Mediatrix 1124...
Page 192
(in North America). The two digits must be removed because they do not need to be expressed to the H.323 gatekeeper. The H.323 gatekeeper needs only to know the complete number of the called party (CC+AC+directory number). Mediatrix 1124...
Page 193
(CC+AC+directory number). digitMapPrependedString 1819 (country code and area code) A valid telephone number must contain a country code, an area code, and a number. The country code and area code are missing in this number and must be added. Mediatrix 1124...
You must enable this service for the following services to work properly: Call Waiting Second Call Attended Transfer Please refer to the Mediatrix 1124 User’s Manual for more details on how to use this feature. To enable the call hold service: In the subscriberServicesMIB, locate the subscriberServices IfEnablingTable group.
The Call Forward – Unconditional feature allows users to forward all of their calls to another extension or line. Please refer to the Mediatrix 1124 User’s Manual for more details on how to use this feature. To set the Call Forward Unconditional feature: In the subscriberServicesMIB, locate the subscriberServices IfCallForwardActivationTable group.
Page 196
“enabled”. The deactivating sequence is set for all the lines of the Mediatrix 1124. You cannot have a different sequence for each line. Define the alias to which forward incoming calls in the subscriberServicesCallForwardUnconditional ForwardingAddress variable.
Page 197
The user does not have any feedback that a call was forwarded. Please refer to the Mediatrix 1124 User’s Manual for more details on how to use this feature. To set the Call Forward On Busy feature: In the subscriberServicesMIB, locate the subscriberServices IfCallForwardActivationTable group.
Page 198
“enabled”. The deactivating sequence is set for all the lines of the Mediatrix 1124. You cannot have a different sequence for each line. Define the alias to which forward incoming calls in the subscriberServicesCallForwardOnBusyForwardingAddress variable.
Page 199
The user does not have any feedback that a call was forwarded. Please refer to the Mediatrix 1124 User’s Manual for more details on how to use this feature. To set the Call Forward On No Answer feature: In the subscriberServicesMIB, locate the subscriberServices IfCallForwardActivationTable group.
Page 200
“enabled”. The deactivating sequence is set for all the lines of the Mediatrix 1124. You cannot have different sequences for each line. Define the alias to which forward incoming calls in the subscriberServicesCallForwardOnNoAnswerForwarding Address variable.
When the fax transmission is completed and the line is on-hook, the call waiting tone is automatically reactivated. Please refer to the Mediatrix 1124 User’s Manual for more details on how to use this feature. To set the Call Waiting service: In the subscriberServicesMIB, locate the subscriberServices IfEnablingTable group.
The call hold service must be enabled for this service to work. See “Call Hold” on page 168. Please refer to the Mediatrix 1124 User’s Manual for more details on how to use this feature. To enable the second call service: In the subscriberServicesMIB, locate the subscriberServices IfEnablingTable group.
See “Call Hold” on page 168 “Second Call” on page 176. Please refer to the Mediatrix 1124 User’s Manual for more details on how to use this feature. To enable the attended transfer service: In the subscriberServicesMIB, locate the subscriberServices IfEnablingTable group.
When this service is enabled, the second line service is disabled but the call waiting feature is still functional. The user can still accept incoming calls. Please refer to the Mediatrix 1124 User’s Manual for more details on how to use this feature. To set the automatic call feature: In the telephonyAttributesMIB, locate the telephonyAttributes IfFeaturesTable group.
The Mediatrix 1124 allows to receive calls but does not allow to make calls. Since this variable is located in a table, you can define a different call direction for each line of the Mediatrix 1124. Hook Flash You can define how to process hook-flash detection. Users normally Processing press the “flash”...
Note that the optional telephone number is matched by using the same digit maps as for a normal call. Please refer to the Mediatrix 1124 User’s Manual for more details on how to use this feature. To enable the IP address call service: In the telephonyAttributesMIB, locate the telephonyAttributes IpAddressCallCustomization group.
Note that this digit map will not have any effect unless the feature’s status is “enabled”. Since this variable is located in a table, you can define different digit maps for each line of the Mediatrix 1124. Enable the line selection feature by setting the lineSelectionEnable variable to enable.
= 6664444 With such a configuration, a call made from line #2 of a Mediatrix 1124 is processed on line #2 of the Mediatrix 1204. On the other hand, if a caller from the SCN calls line #3 of the Mediatrix 1204, the call is automatically redirected to line #3 of the Mediatrix 1124.
Page 209
Administration Manual (H.323 Version) lineSelectionDigitMap (FXS line #3) = xxx lineSelectionDigitMap (FXS line #4) = xxx The management team will thus be able to use all FXS lines, while others will only be able to use lines 2,3 and 4. Mediatrix 1124...
SNTP is used to synchronize a SNTP client with a SNTP or NTP server by using UDP as transport (see RFC 1769 for more details). Enabling the SNTP You must enable the SNTP client of the Mediatrix 1124 in order to properly connect to a a SNTP or NTP server. Client To enable the SNTP feature: In the sntpMIB, set the sntpEnable variable to enable.
Chapter 13 - SNTP Settings Administration Manual (H.323 Version) Configuration The Mediatrix 1124 must know the IP address and port number of the SNTP server. You can assign these information to the Mediatrix 1124 Source through a DHCP server or manually enter them yourself with the static variables.
Static SNTP server IP port number. Default Value: 123 Defining a Custom When starting, the Mediatrix 1124 queries a NTP or SNTP server to receive time information. It receives the information in Greenwich Time Zone Mean Time (GMT) format (also known as Universal Time Coordinated - UTC), so it needs to convert this GMT time into the proper time zone.
Sunday is in the 4th or 5th week. M10.1.6 is the first week with a Saturday (thus the first Saturday). It does not matter if the Saturday is in the first or second week. Mediatrix 1124...
EST5DST4,M4.1.0/02:00:00,M10.5.0/02:00:00 Canada & US) Atlantic Time AST4DST3,M4.1.0/02:00:00,M10.5.0/02:00:00 (Canada) GMT Standard Time GMT0DMT-1,M3.5.0/01:00:00,M10.5.0/02:00:00 W. Europe Standard WEST-1DWEST-2,M3.5.0/02:00:00,M10.5.0/ Time 03:00:00 China Standard Time CST-8 Tokyo Standard Time TST-9 Central Australia CAUST-9:30DCAUST-10:30,M10.5.0/ Standard Time 02:00:00,M3.5.0/02:00:00 Australia Eastern AUSEST-10AUSDST-11,M10.5.0/ Standard Time 02:00:00,M3.5.0/02:00:00 Mediatrix 1124...
Page 216
Chapter 13 - SNTP Settings Administration Manual (H.323 Version) Table 111: Valid POSIX Strings (Continued) Time Zone POSIX String UTC (Coordinated UTC0 Universal Time) Mediatrix 1124...
Management Server Configuration The Management Server is a generic name for a module or software that is used to remotely set up Mediatrix 1124 units. For instance, the Management Server could be the Mediatrix Telecom, Inc.’s Unit Manager Network product. See “Unit Manager Network –...
Chapter 14 - Management Server Configuration Administration Manual (H.323 Version) Configuration The Mediatrix 1124 must know the IP address and port number of the Source Management Server. You can assign these information to the Mediatrix 1124 through a DHCP server or manually enter them yourself with the static variables.
Page 219
Administration Manual (H.323 Version) To use static information: In the ipAddressConfig folder, locate the msSelectConfig Source variable. This variable defines whether the Mediatrix 1124 shall get its Management Server configuration through a DHCP server or not. Set the msSelectConfigSource variable to static.
Quality of Service (QoS) QoS (Quality of Service) features enable network managers to decide on packet priority queuing. The Mediatrix 1124 supports the Differentiated Services (DS) field and 802.1q taggings. There are four variables – one variable for signalling (H.323) and one variable for each of voice, T.38 and VBD (Voice Band Data) media.
Page 222
TOS byte. On the other hand, this RFC only applies to TCP transmissions (i.e. Q.931 messages in H.323) and the bits are thus set to “0” in the Mediatrix 1124. This has the following effects: •...
The values of the priority bits shall be provisioned. The 802.1q standard comprises the 802.1p standard. It is the network administrator’s responsibility to provision the Mediatrix 1124 with standard and correct values. To enable the IEEE 802.1q user priority configuration:...
• qosVlanIeee8021qDefaultUserPriority Set the value of these variables. Restart the Mediatrix 1124 so that the changes may take effect. For more information, please refer to the MIB Reference manual. VLANs VLANs are created with standard Layer 2 Ethernet. A VLAN Identifier (VID) is associated with each VLAN.
Configuration software, you can monitor useful messages coming from the Mediatrix 1124 unit. If no Syslog daemon address is provided by a DHCP server or specified by the administrator, no messages are sent. For instance, if you want to download a new software into the Mediatrix 1124, you can monitor each step of the software download phase.
Chapter 16 - Syslog Daemon Administration Manual (H.323 Version) Configuration The Mediatrix 1124 must know the IP address and port number of the Source Syslog server. You can assign these information to the Mediatrix 1124 through a DHCP server or manually enter them yourself with the static variables.
Syslog server static IP port number. Default Value: 514 Configuring the You shall configure the Syslog daemon to capture those messages. Syslog Refer to your Syslog daemon’s documentation to learn how to properly Daemon configure it to capture messages. Application Mediatrix 1124...
H A P T E R Using Statistics The Mediatrix 1124 collects meaningful statistics that can be read via the RTP MIB. RTP Statistics RTP statistics are related to the transmission of information and include, but are not limited to:...
0, statistics are collected indefinitely in the current variables. Note that modifying the value of this variable resets statistics to 0. To reset statistics: In the sysAdminMIB, set the sysAdminCommand variable to resetStats. This resets all cumulated call statistics. Mediatrix 1124...
130. 50 total octets transmitted in the sixth 5-minutes period. The previous statistics are transferred to the corresponding cumulated statistics variable. The statistics for the second 5-minutes period are dropped, for a cumulated total octets transmitted of 200. Mediatrix 1124...
H A P T E R Troubleshooting You can experience some problems when connecting the Mediatrix 1124 to the network. The following section examines some of these problems and possible solutions. Note: A Syslog message lists the problems the Mediatrix 1124 encounters.
Page 234
The two minutes waiting period is an issue with switches that use the Spanning Tree Protocol. When this protocol is enabled, the restarting Mediatrix 1124 may be denied from the network for a certain time (about two minutes). The unit must not ignore transmission errors (i.e.
Page 235
Scenario 1: a. The Mediatrix 1124 restarts with the line being force- locked. b. The Mediatrix 1124 is configured to register. Even if the line is force-locked, its aliases are registered with the gatekeeper. c. You unlock the line. Since the aliases of the line are already registered, the Mediatrix 1124 does not send a new registrationRequest message.
: Refer to this manual for a complete description of the OLUTION configurable Mediatrix 1124 parameters. : Unable to establish a call from the Mediatrix 1124 to an ESCRIPTION endpoint such as an IP phone, a gateway or another access device.
: The analog transmission between the fax OSSIBLE AUSE machine and the Mediatrix 1124 is flaky, preventing the fax transmission to terminate properly. This problem is known to occur with some fax machines and it can also occur with a few fax modems.
Page 238
If there are no common clear channel codecs between the units, the fax transmission fails. : To avoid fax transmission problems, configure both OLUTION units with the same T.38 and clear channel settings and the fax should be sent properly. Mediatrix 1124...
: The Ethernet cable has become disconnected OSSIBLE AUSE from the Mediatrix 1124 or the PC running the file transfer. : Reconnect the cable and start again. OLUTION : Power to the Mediatrix 1124 has been...
Page 240
Furthermore, there is an issue with switches that use the Spanning Tree Protocol. When this protocol is enabled, the Mediatrix 1124 may be denied from the network for a certain time, which causes the long delay. : Mediatrix Telecom, Inc. recommends to set up all...
IP information. • The line through which you are trying to access the Mediatrix 1124 has been unlocked or is not the correct line. If it is locked, check the connections and network cabling for the connector. Try to locate the Mediatrix 1124 IP address. If impossible, perform a recovery reset as indicated in section “Using the...
Page 242
Chapter 18 - Troubleshooting Administration Manual (H.323 Version) : When trying to set a variable, the Mediatrix 1124 does ESCRIPTION no respond, nor sends an error message. : In secure management mode, the Mediatrix OSSIBLE AUSE 1124 does not accept SNMPv1 and SNMPv2c SET requests.
Page 243
1 to 5 seconds. This is normal, since the unit is an embedded device with limited processing power. : Is it possible for a hacker to change the content of ESCRIPTION SNMPv3 variables once the Mediatrix 1124 is in secure mode management? : In secure management mode, the Mediatrix OSSIBLE...
P P E N D I X LED Patterns This Appendix presents the possible states of Mediatrix units, as seen from an operator perspective. Each state has an associated LED pattern so that the operator knows the progression of operations.
Table 118 describes the different states a Mediatrix unit can have and their associated LED patterns. Note: Keep in mind that the Mediatrix 1124 does not have an In Use LED. Table 118: States and LED Patterns LEDs Pattern State...
Page 247
“NormalMode LED Pattern Mode initiated. Each LED has a separate behaviour. Description” on page 223 If the groupAdminState MIB variable is set to “locked”, the Mediatrix unit enters the Admin Mode state. AdminMode “Administration” mode of the unit where calls Blink...
Page 248
DiagFailed This state is triggered at start-time when the Blink hardware or software diagnostic fails. This is a 4 Hz critical error and the unit may require RMA. Mediatrix 1124...
Appendix A - LED Patterns Administration Manual (H.323 Version) NormalMode While in the NormalMode state, the LEDs of the Mediatrix unit behave LED Pattern independently; the following table indicates the behaviour for each Description LED. Table 119: LED Patterns in Operation Mode...
Page 250
Table 121: LED Patterns at Run-Time LEDs Pattern State Ready In Use Power ResetPending Blink 1 Hz RecoveryModePending Blink 1 Hz Blink 1 Hz Blink 1 Hz Blink 1 Hz Booting RecoveryMode Blink Blink 0.5 Hz 0.5 Hz Mediatrix 1124...
P P E N D I X Cabling Considerations This Appendix describes the pin-to-pin connections for cables used with the Mediatrix 1124. Warning: To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line cord. Straight Through The RJ-45 connector is commonly used for network cabling and for telephony applications.
This signal contains the serial input data stream received from the network. not connected not connected Receive data The negative signal for the RD differential pair. minus This signal contains the same input as pin 3. not connected Mediatrix 1124...
A crossover cable is sometimes called a null modem. The coloured wires at either end are put into different pin numbers, or crossed over. Figure 19: Crossover Connectivity 1- TX+ TX+ -1 2- TX- TX- -2 3- RC+ RC+ -3 6- RC- RC- -6 Mediatrix 1124...
Mediatrix 1124 use. Creating a The Mediatrix 1124 can use from 1 to 24 single or multiple-pair circuits RJ21X Cable bridged to the network or other connected equipment. These circuits are usually wired in a RJ21X cable and then plugged into the RJ21X connector of the Mediatrix 1124.
Page 255
Note: Pins 25 and 50 are unused. Figure 20: Front View of the RJ21X Receptacle – Pinout Mediatrix 1124...
Appendix B - Cabling Considerations Administration Manual (H.323 Version) Loop Current vs When installing the Mediatrix 1124, make sure that the cable length is not too long for the loop current. Considering the following operating Cable Length parameters: Standard analog devices such as telephones or faxes with typically 300 Ohms of DC impedance.
425 Hz and 330 Hz sines are played at the same time. When a tone is composed of more than one frequency, if not otherwise specified, the given electrical level applies to each frequency taken separately. Mediatrix 1124...
Page 258
Input Impedance Terminal Balance Return Loss (TBRL) Impedance Input Impedance Impedance of the Mediatrix 1124 at the Tip and Ring wires. Terminal Balance Return Loss (TBRL) Impedance Balance return loss attributable to transmission loss between two points. It is used to characterize an impedance balancing property of the 2-wire analog equipment port.
Page 259
3*(0.1 – 0.1) then 0.6 – 1.0 - 0.2 – 0.2 means that the 0.1s on and 0.1s off sequence is repeated 3 times, afterwards the 0.6s on, 1.0s off, 0.2s on and 0.2s off sequence repeats forever. Mediatrix 1124...
P P E N D I X Standards Compliance This Appendix lists the various standards compliance of the Mediatrix 1124. Standards Sup- The Mediatrix 1124 complies to the following standards: ported Table 151: Standards Compliance Category Specification Agency approvals •...
The standards compliance of the Mediatrix 1124 are printed on a sticker located on the bottom of the unit. Disclaimers The following are the disclaimers related to the Mediatrix 1124. Federal Com- This equipment has been tested and found to comply with the limits for munications a Class B digital device, pursuant to Part 15 of the FCC Rules.
If you experience trouble with this telephone equipment, please contact Mediatrix Telecom, Inc. for information on how to obtain service or repairs. The telephone company may ask that you disconnect this equipment from the network until the problem has been corrected or until you are sure that the equipment is not malfunctioning.
The abbreviation, IC, before the registration number signifies that registration was performed based on a Declaration of Conformity indicating that Industry Canada technical specifications were met. It does not imply that Industry Canada approved the equipment. Mediatrix 1124...
Administration Manual (H.323 Version) CE Marking DECLARATION OF CONFORMITY We Mediatrix Telecom, Inc. located at 4229 Garlock st. Sherbrooke, Québec, Canada J1L 2C8 declare that for the hereinafter mentioned product the presumption of conformity with the applicable essential requirements of DIRECTIVE 1999/5/EC OF THE EUROPEAN PARLIAMENT (RTTE DIRECTIVE) is given.
P P E N D I X RAS Messages This Appendix briefly describes some RAS (Registration, Admission and Status) messages that are supported by the Mediatrix 1124 endpoints. Messages Descrip- The following table gives a brief description of some RAS messages.
Page 292
RRQ to the gatekeeper. If the endpoint receives several GCFs from various gatekeepers, it decides which gatekeeper to which register. gatekeeperReject Abbreviated to GRJ. When a gatekeeper refuses a GRQ from an endpoint, it sends a GRJ to the endpoint. Mediatrix 1124...
Three (3) seconds pass without receiving a registrationConfirm or registrationReject message. The endpoint sends a third registrationRequest message. Three (3) seconds pass without receiving a registrationConfirm or registrationReject message. The endpoint now considers that the registrationRequest message has timed out. Mediatrix 1124...
The endpoint sends a third gatekeeperRequest message. The endpoint receives a gatekeeperConfirm message. The endpoint sends a registrationRequest message to the gatekeeper that sent the gatekeeperConfirm message. The gatekeeper responds with a registrationConfirm message. The endpoint is now registered. Mediatrix 1124...
Table 153: North American Numbering Plan Description Area Code, corresponding to a geographical zone in a non-LNP (Local Number Portability) network. NXX (office code), which corresponds to a specific area such as a city region. 1212 Unique number to reach a specific destination. Mediatrix 1124...
Page 296
Domain Name Server Internet service that translates domain names into IP addresses. To (DNS) use a domain name, a DNS service must translate the name into the corresponding IP address. For instance, the domain name www.example.com might translate to 198.105.232.4. Mediatrix 1124...
Page 297
48 kbps, 56 kbps, and 64 kbps. It is used for digital telephone sets on digital PBX and ISDN channels. G.723.1 A codec that provides the greatest compression, 5.3 kbps or 6.3 kbps; typically specified for multimedia applications such as H.323 videoconferencing. Mediatrix 1124...
Page 298
Open Systems Interconnection (OSI). The Data Link Layer is concerned with moving data across the physical links in the network. The Data-Link Layer contains two sublayers that are described in the IEEE-802 LAN standards: Media Access Control (MAC) Mediatrix 1124...
Page 299
A layer 2 address, 6 bytes long, associated with a particular network (MAC) Address device; used to identify devices in a network; also called hardware or physical address. Mu (µ)-Law The PCM (Pulse Code Modulation) voice coding and companding standard used in Japan and North America. See also A-Law. Mediatrix 1124...
Page 300
SCN. This may be used to merely indicate that a Gateway in the call is interworking with the SCN or to indicate the presence of in-band information. Mediatrix 1124...
Page 301
(PSTN), in which any user may be connected to any other user through the use of message, circuit, or packet switching and control devices. Server A computer or device on a network that works in conjunction with a client to perform some operation. Mediatrix 1124...
Page 302
Ground in a normal electrical circuit. See also Ring. Transmission Control The basic communication language or protocol of the Internet. It can Protocol/Internet also be used as a communications protocol in a private network (either Protocol (TCP/IP) an intranet or an extranet). Mediatrix 1124...
Page 303
Internet Protocol. Such data network may be the Internet or a corporate Intranet. Wide Area Network A large (geographically dispersed) network, usually constructed with (WAN) serial lines, that covers a large geographic area. A WAN connects LANs using transmission lines provided by a common carrier. Mediatrix 1124...
Federal Communications Commission (USA) Frequency Shift Keying Foreign Exchange Service/Station Greenwich Mean Time Hertz IEEE Institute of Electrical & Electronics Engineers IETF Internet Engineering Task Force Internet Protocol Interactive Voice Response kbps Kilobits Per Second Key Service Unit Local Area Network Mediatrix 1124...
Page 306
TFTP Trivial File Transfer Protocol Twisted-Pair Ethernet User Datagram Protocol Underwriters Laboratories Incorporated Universal Time Coordinated Unshielded Twisted pair Volts Alternating Current Voice Activity Detection Voice Band Data VLAN Virtual Local Area Network VoIP Voice over Internet Protocol Mediatrix 1124...
Page 312
Appendix H - List of MIB Parameters Administration Manual (H.323 Version) Mediatrix 1124...
Page 313
119 area code, defined 269 codec automatic data call 178 capabilities 121 clear channel fax 119 enabling 119 preferred 119 Bypass connection enabling 119 connecting 21 T.38 119 defined 101 voice feature 5 capabilities 108, 118 Mediatrix 1124...
Page 314
59 zip file 95 single registration 54 DTMF Image 92 defined 271 management server 192 out-of-band, feature 6 SNTP 186 transport type 108 syslog daemon 200 DTMF signalling, caller ID 86 DHCP server configuring 40 defined 271 Mediatrix 1124...
Page 315
15 single registration 54 Foreign Exchange Service/Station (FXS) GUI, using a 13 defined 271 see lines FSK generation, caller ID 86 H.245 6 defined 272 enabling 147 G.711 104 tunneling 148 comfort noise 126 H.245 OpenLogicalChannel 120 Mediatrix 1124...
Page 316
InitFailed 222 IP address NormalMode 221, 223 default router 33 recovery mode 223 defining RecoveryMode 221 decimal 30 RecoveryModePending 221 hexadecimal 30 ResetPending 221 octal 30 Power 220 DHCP server 34 Ready 219 DHCP, using 32 Mediatrix 1124...
Page 317
22 MIB files 14 MAC address 20 defined 273 Management Server Q.931 defined 273 bearer capability, setting 151 DHCP information, using 192 defined 151 static information, using 193 Q.931 bearer capability using 191 "type of number" field 152 Mediatrix 1124...
Page 318
Circuit Breaker (15A) xxiv single registration 55 LAN Connector xxv Image 94 No. 26 AWG xxiv management server 193 Product Disposal xxiv setting all configuration sources to 33 Socket Outlet xxv SNTP 186 TN Power xxiv syslog daemon 200 Mediatrix 1124...
Page 319
179 viewing statistics and performances 203 IP address call 180 VLAN, in QoS 198 temperature, operating 19 voice activity detection 124 TFTP server configuring 91 defined 277 what’s new in this version xvii requirement 17 Mediatrix 1124...
Page 320
Index Administration Manual (H.323 Version) Mediatrix 1124...
Page 321
READER’S FEEDBACK Mediatrix Telecom, Inc. welcomes your evaluation of this manual and any suggestions you may have. These help us to improve the quality and usefulness of our publications. Please send your comments to: Mediatrix Telecom, Inc. Attention: Documentation Department...
Need help?
Do you have a question about the 1124 and is the answer not in the manual?
Questions and answers