ELTEX TAU-8.IP User Manual
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ELTEX TAU-8.IP User Manual

Ip-telephony customer gateway
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See also: Operating Manual
TAU-8.IP
TAU-8.IP-W
User manual, version 1.9 (22.06.2015)
IP-telephony Customer gateway
Username:
admin
Password:
password

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  • Page 1 TAU-8.IP TAU-8.IP-W User manual, version 1.9 (22.06.2015) IP-telephony Customer gateway Username: admin Password: password...

  • Page 2: Software Version

    ____________________________________________________________________________________ Software Kernel release #39 Wed Jun 9 14:29:16 NOVT 2016 version Firmware version #2.1.0.132 Document version Issue date Contents of changes Version 1.9 09.09.2015 Added: – MAC-address filtration; – Automatic control of signal amplification; – Support of profiles for different call direction; –...
  • Page 3 ____________________________________________________________________________________ – Specific menu to set up SIP profiles ; – Specific menu to set up FXS profiles Version 1.2 09.02.2012 Added: – Call history, setup of a history log; – Call groups monitoring; – Setup of Caller ID type; –...
  • Page 4 Semibold font semibold font. Calibri Italic Important information is written by Calibri Italic. Analogue phone SIP-server TAU-8.IP customer gateway Computer Digital set-top box STB Network connection Wireless network Notes and warnings Notes contain important information, tips or recommendations on device operation and...

  • Page 5: Table Of Contents

    ____________________________________________________________________________________ CONTENTS 1 INTRODUCTION ..................................7 2 DEVICE DESCRIPTION ................................8 2.1 Purpose ..................................... 8 2.2 Design ....................................8 2.3 Device characteristics................................ 8 2.4 Architecture and the device operation principle ......................11 2.5 Key specifications ................................13 2.6 Design ....................................14 2.6.1 The device front panel ..............................
  • Page 6 ____________________________________________________________________________________ 4.2.4 ‘WLAN’ submenu ................................. 79 4.2.5 ‘Netstat’ submenu ............................... 80 4.2.6 ‘IPtables’ submenu ..............................81 4.2.7 ‘Diagnostic’ submenu ..............................81 4.2.8 ‘Telephony’ submenu ..............................82 4.2.9 ‘Call History’ submenu ..............................84 4.3 ‘Log’ menu ..................................87 4.3.1 ‘Syslog Settings’ submenu ............................87 4.3.2 ‘Syslog’...

  • Page 7: Introduction

    (the device) to provide subscribers by VoIP services. The devices are produced in various modifications. They defers by set of interfaces and functionality. TAU-8.IP VoIP consumer gateways allow you to connect up to 8 analogue phones to the packet-based data networks accessible via Ethernet interfaces.

  • Page 8: Device Description

    ____________________________________________________________________________________ 2 DEVICE DESCRIPTION 2.1 Purpose TAU-8.IP device is high-performance VoIP consumer gateway with the full set of options which allow consumers to use VoIP advantages. TAU-8.IP is designed to connection analogue phones and fax-modems to the IP network. The device and connection wires for subscriber device connection are specified for unmanned day-and- night service in the close heated spaces with ambient temperature from +5 to +40 С...
  • Page 9 ____________________________________________________________________________________ The device supports the next functions: Network functions: – PPPoE support (PAP, CHAP, MSCHAP authorization, PPPoE compression – PPTP/L2TP support; – Static address support and DHCP (DHCP-client on WAN); – DNS support; – NAT support; – NTP support; – SNMP support;...
  • Page 10 ____________________________________________________________________________________ Fig. 1 shows application diagram of the equipment via TAU-8.IP-W example. Fig. 1 – TAU-8.IP-W Functional diagram ___________________________________________________________________________________ VoIP subscriber gateways...

  • Page 11: Architecture And The Device Operation Principle

    Fig. 2 shows the device architecture diagram. Fig. 2 – TAU-8.IP architecture diagram TAU-8.IP architecture diagram differs by absence of Wi-Fi module. Linux operating system controls the device operation. Basic control functions are performed by Mindspeed digital signal processor which enables IP-packets routing, IP-telephony operation, group traffic proxying and etc.
  • Page 12 Multicast traffic processing block is designed to process multicast traffic with the aim of VoIP function support. Control block based on Linux operating system monitors operation of blocks listed above and device subsystems and manages their interaction. Fig. 3 shows TAU-8.IP function diagram. Fig. 3 – TAU-8.IP function diagram ___________________________________________________________________________________ VoIP subscriber gateways...

  • Page 13: Key Specifications

    802.11n(40MHz MCS7/15): 11 dBm Receiver sensitivity 802.11b: -83 dBm 802.11g: -70 dBm 802.11n(20MHz MCS7): -67 dBm 802.11n(20MHz MCS15): -66 dBm 802.11n(40MHz MCS7): -65 dBm Security 64/128/152 bits WEP-data encryption; WEP, TKIP and AES Only for TAU-8.IP-W ____________________________________________________________________________________ VoIP subscriber gateways...

  • Page 14: Design

    218х120х49 mm Weight 0,3 kg max 2.6 Design TAU-8.IP subscriber terminal enclosed into 218х120х49 mm plastic housing. 2.6.1 The device front panel Fig. 4 shows front panel layout of the device Fig. 4 – TAU-8.IP-W, front panel Network indicators and controls are located on the front panel, table 3.

  • Page 15: Rear Panel Of The Device

    2.6.2 Rear panel of the device The rear panel layout of the device is depicted in Fig. 5. Fig. 5 – TAU-8.IP-W rear panel The following connectors and controls are located on the rear panel, Table 4. Table 4 – Description of the connectors and controls on the rear panel...

  • Page 16: Reset To The Default Settings

    IP-address automatically by using DHCP protocol in the default configuration (beginning with software version 2.0.0). Voice menu provides control of the received IP-address (See Appendix 1 for more details). 2.9 Delivery package The standard delivery package of TAU-8.IP includes: – Universal TAU-8.IP subscriber terminal; –...

  • Page 17: The Device Configuration Via Web-Interface

    ____________________________________________________________________________________ 3 THE DEVICE CONFIGURATION VIA WEB-INTERFACE 3.1 Configuration order. Administrator access Connect to the device via WAN interface by using web-browser (explorer for hypertext document) such as Firefox, Opera and Chrome. Enter IP-address of the device into the browser string. The default IP-address of the device –...
  • Page 18 – Reboot – device reboot menu. 6. Log out is session termination button of the device access. TAU-8.IP includes two types of the users: admin and user. Admin (by default, password is password) has the full access to the device (read and write any settings, full device status monitoring).
  • Page 19 ____________________________________________________________________________________ Web-configuration language: Web-configurator allows you to select one of the two interface languages: Russian and English. By default, interface language for firmware version is specified as ‘-ru’ for Russian language and ‘-en’ for English language. Enter in the menu ‘System’, select the desired interface language in Settings worksheet, click ‘Save Changes’...

  • Page 20: System Configuration. System Menu

    ____________________________________________________________________________________ To change user, assign user name and password and click ‘Log in’ button. 3.1.1 System configuration. System menu ‘System’ menu provides configuration of the system, time and access to the device via Web, Telnet, SSH and FTP and it allows you to change password, work with configuration files and the device software update. 3.1.1.1 ‘Settings’...

  • Page 21: Access Passwords' Submenu

    Use the submenu to assign passwords for administrator and unprivileged user. TAU-8.IP includes two types of the users: admin and user. Admin (by default, password is password) has the full access to the device (read and write any settings, full device status monitoring). User (default password is user) may access device status monitoring without reading and recording configuration data.

  • Page 22: Autoprovisioning Submenu

    ____________________________________________________________________________________ Access passwords settings: – Password – field for entering a password; – Confirm Password – field for confirming a password. Click ‘Change admin’s password’ button to apply administrator password and ‘Change user’s password’ button to change password of unprivileged user. 3.1.1.3 Autoprovisioning submenu The submenu provides settings of the built-in client for TR-069 autoprovisioning protocol of subscriber device by using DHCP protocol.
  • Page 23 ____________________________________________________________________________________ – Autoupdate (Provisioning mode)– type selection of autoupdate: – Disabled – autoupdate is disabled; – Configuration & firmware – performed autoupdate of configuration and firmware; – Configuration only – provides only autoupdate of configuration; – Firmware only – provides only firmware autoupdate. –...
  • Page 24 ____________________________________________________________________________________ – Periodic inform enable – when checked, integrated TR-069 client performs periodic ACS server polling at intervals equal to 'Periodic inform interval' value, in seconds. Goal of the polling is to identify possible changes in the device configuration. ACS connection request: –...

  • Page 25: Configuration' Submenu

    ____________________________________________________________________________________ 3.1.1.4 ‘Configuration’ submenu In the ‘Configuration’ submenu, you may save current configuration, restore and reset it to the default settings. Вackup Configuration: – To save the current configuration of the device to a local PC, click ‘Backup’ button. Restore Configuration: –...

  • Page 26: Configure Networking Parameters Of The Device. 'Network' Menu

    ____________________________________________________________________________________ 3.1.2 Configure networking parameters of the device. ‘Network’ menu Use the ‘Network’ menu to configure VLAN, WAN interface, SNMP client and wireless Wi-Fi access point; install МАС-addresses, NAT rules (for the device with Wi-Fi module) and operate with routing table. 3.1.2.1 ‘Network settings’...

  • Page 27: Network Settings' Submenu. 'Internet' Service

    ____________________________________________________________________________________ 3.1.2.1.1 ‘Network settings’ submenu. ‘Internet’ service WAN settings – use this field for WAN interface settings. – Connection mode – select connection method to WAN from the drop down list (option is available for configuration only in Internet): Wired connection – Internet connection is performed only through Ethernet-cable by using WAN port;...
  • Page 28 ____________________________________________________________________________________ When you select connection mode, ‘Only wireless’ or ‘Go on to the backup channel automatically’ you will see the link for switching to the 3G modem settings on the right side (it is available only for Internet server): – Provider –...
  • Page 29 – – IGMP Uplink option is available only for TAU-8.IP-W devices – when checked, multicast traffic will be received from WAN interface of the service. Option can be included only in one service. WAN-interface of the service, where IGMP Uplink flag is set, will be used for signal reception of IPTV;...
  • Page 30 – IGMP Uplink option is available only for TAU-8.IP-W device. When flag is set, multicast traffic will be received from WAN-interface of the service. Option can be enabled only in one service. WAN interface of the service, for which IGMP Uplink flag is set, will be used for IPTV signal reception;...
  • Page 31 ____________________________________________________________________________________ – Service-Name – Service-Name tag value in PADI message for PPPoE connection initialization (this field is optional: set the parameter if it is required by provider); – MTU size – maximum block size for data transmitted via the network (1492 is recommended);...
  • Page 32 Run Local DNS-server – when checked, local DNS server is enabled otherwise it is disabled. Option is applied only to the TAU-8.IP-W devices. Local DNS server operates on the side of the device wireless interface. When option is enable, local DHCP server as a DNS address get WLAN interface address to the users.
  • Page 33 ____________________________________________________________________________________ In case of using a gateway in private network, it is recommended to set IP address from allowed RFC1918 range for this type of networks: 10.0.0.0 – 10.255.255.255 172.16.0.0 – 172.31.255.255 192.168.0.0 – 192.168.255.255 Check internet connection availability: these settings are used for checking the activity of preferred channel during the selection of automatic switch to the backup channel in Internet service.

  • Page 34: Ipsec' Submenu

    ____________________________________________________________________________________ When ‘Add VLAN for Management’ is set, configuring by using DHCP and TR-069 protocol will be available through ‘Management’ service. If the checkbox is disabled, configuring by using DHCP and TR-069 protocol will be available through ‘Internet’. Description of fields (accessible to configure) are described in section 3.1.2.1.1. ‘Network settings’ submenu, ‘Internet’...
  • Page 35 ‘tunnel’. In the first case, contents of IP-packet (payload) is encrypted and/or authenticated except the header. In the second case, contents of initial IP-packet is encrypted and/or authenticated totally and new header is added to it. TAU-8.IP device operates only in the tunnel mode; –...

  • Page 36: Wi-Fi' Submenu

    IPSec tunnel. Addresses should locate in subnet determined by ‘Remote subnet’ and ’Remote subnet mask’ parameters. 3.1.2.3 ‘Wi-Fi’ submenu The submenu is available for TAU-8.IP-W devices. Use the submenu to configure wireless network. Wi-Fi Configuration: —...
  • Page 37 ____________________________________________________________________________________ – 802.11bgn – if the network has Wi-Fi clients with 802.11b, 802.11g and 802.11n support. – Security options – select security mode of wireless network: – Off – disable encryption to transmit data (low security level); – WEP – WEP algorithm – when this type of authentication is selected, you must enter security keys: –...

  • Page 38: Dhcp-Server Submenu

    ‘Apply’ button. 3.1.2.4 DHCP-Server submenu The submenu is available only for TAU-8.IP-W devices. In the DHCP server submenu, you may configure a local DHCP server. DHCP (Dynamic Host Configuration Protocol) automatically assigns IP addresses to the computers. DHCP eliminates limitations associated with the manual TCP/IP protocol configuration.

  • Page 39: Local Dns' ('Hosts') Submenu

    ____________________________________________________________________________________ Local DHCP Server configuration: – Start Address – starting address in the IP address pool; – Pool size – number of addresses in the pool; – Lease time (minutes) – set the maximum time for IP address lease issued by DHCP server to the connected device, in minutes.

  • Page 40: Nat Rules' ('Port Forwarding') Submenu

    ‘Apply’. 3.1.2.6 ‘NAT rules’ (‘Port Forwarding’) submenu This submenu is available only for TAU-8.IP-W devices. In the submenu, you may configure port forwarding from WAN interface to WLAN interface. NAT (Network Address Translation) allows for IP packet address and network port translation. Port forwarding is required when TCP/UDP connection to a local computer (connected to LAN interface) is established from the external network.

  • Page 41: Static Routes' Submenu

    ____________________________________________________________________________________ Start port, End port – these two parameters determine the range of port destination on an external network. Received to WAN interface packet will fall under this rule if its destination port locates in specified range; Local start port – determine start port of the destination port range in local network for packet retranslation.
  • Page 42 ____________________________________________________________________________________ Routing table description: – Destination – IP-address of destination network; – Gateway – IP-address of gateway for connection to destination network; – Genmask – subnet mask of destination network; – Flags – path flag: – G – path uses a gateway; –...

  • Page 43: Snmp' Menu

    ____________________________________________________________________________________ 3.1.2.8 ‘SNMP’ menu Terminal software allows you to monitor status of the device and its detectors, configure and read some settings by using SNMP. In ‘SNMP’ menu, you can configure settings of SNMP agent. The device supports SNMPv1 and SNMPv2 protocol version. SNMP settings: –...

  • Page 44: Print Server' Menu

    ____________________________________________________________________________________ – Enterprise.3.1 – system log settings. Where Enterprise – 1.3.6.1.4.1.35265.1.55 is the TAU-8.IP device identifier. To save changes into the device operative memory, click ‘Save Changes’ button. To record settings into the non-volatile memory, click ‘Apply’ button. 3.1.3 ‘Print Server’ menu Use the ‘Print server’...

  • Page 45: Pbx' Menu

    ____________________________________________________________________________________ On the page of advanced settings you may combine printers into groups, control tasks, change printer settings and print text pages. All the necessary information and help with print server settings may be found on www.cups.org web site. To record changes into the non-volatile memory, click ‘Apply’ button. 3.1.4 ‘PBX’...

  • Page 46: Common Settings

    Public IP – the parameter is used as external device address during work on NAT (on gateway). This parameter is used as a public address of gateway (NAT) WAN interface on which TAU-8.IP is set up. At that, SIP and RTP port forwarding is required (these ports are used by TAU-8.IP);...

  • Page 47: Sip Profiles

    ____________________________________________________________________________________ – only UDP – use only UDP protocol; – only TCP – use only TCP protocol. To save changes into the device operative memory, click ‘Save Changes’ button. 3.1.4.1.2. SIP profiles To edit profile, click button in the colon ‘Action’ of the ‘SIP profiles’ table. ____________________________________________________________________________________ VoIP subscriber gateways...
  • Page 48 ____________________________________________________________________________________ Profile: – Profile name – username of configurable profile; – Activate profile – when checked, the profile is active otherwise it is passive. SIP configuration: – Proxy mode – the device has provided redundancy mechanism of SIP-proxy server (and registration server) since firmware version 1.8.0 thereby you may work through the redundant servers if connection with the main server was lost.
  • Page 49 ____________________________________________________________________________________ outgoing call, and REGISTER message when performing registration attempt. If on expiration of 'Invite total timeout' there is no response from the main SIP-proxy or response 408 or 503 is received, the gateway sends INVITE (or REGISTER) message to the first redundant SIP-proxy address.
  • Page 50 183 Progress (Early media) – caller equipment will receive response 183+SDP—used for voice frequency path forwarding before the answer of the callee. In this case, TAU-8.IP will send a ringback tone remotely to the caller;...
  • Page 51 ____________________________________________________________________________________ – Check username only in RURI—when checked, only subscriber number (user) will be analyzed, and if the number matches, the call will be assigned to the subscriber port. When unchecked, all URI elements (user, host and port—subscriber number, IP address and UDP/TCP port) will be analyzed upon receiving an incoming call.
  • Page 52 Three-party conference – service provides establishing connection between three subscribers; Mode – selection of three-party operation mode: Local – conference assembly is performed locally by the TAU-8.IP device after pressing 'flash+3'; operation mode algorithm is described in the section 5.3.1;...
  • Page 53 ____________________________________________________________________________________ <timeout>6</timeout> </hot-line-service> If the enabling command is not received, the 'Hotline' service will be disabled. – – XCAP name for call transfer name of the XML element located in the 'Notify' message body that is used for transmission of 'Three-way conference call' enabling/disabling commands. For example, if the service name value is 'call-transfer', enabling command will be as follows: <...
  • Page 54 ____________________________________________________________________________________ Fax transfer can be realized by using G. 711 voice codec or special codec to transmit T.38 facsimile messages. T.38 – is a standard for sending facsimile messages in real time over IP networks. Signals and data sent by the fax unit are copied to T.38 protocol packets.
  • Page 55 ____________________________________________________________________________________ – Silencedetector – when checked, use silence detector otherwise do not use it; – Echocanceller – when checked, use echo canceller otherwise do not use it; – Use RTCP (RTCP) – when checked, use RTCP protocol to control a voice channel. The following parameters are available for editing: Sending interval –...
  • Page 56 To save changes into operative memory of the device, click ‘Save’. To leave the edit mode without saving changes, click ‘Cancel’ button. Regular expression structure: Regular expression on TAU-8.IP may be described by digits and special symbols as well as their combination. –...
  • Page 57 ____________________________________________________________________________________ Tone insertion to dialing For long-distance access (for city access in case of office PBX), it is common to hear a PBX response, that may be implemented by inserting comma in a sequence of digits. Example: (8, 770) – when number 8770 is dialed the continuous tone will be played after the digit '8'.

  • Page 58: Qos' Submenu

    ____________________________________________________________________________________ Sometimes, you may need to make calls locally inside of the device. If IP address is unknown or periodically changing, you may use the reserved word «{local}». It means sending of the corresponding digit sequence to the own device address. Example: (123@{local}) –...

  • Page 59: Fxs' Submenu

    ____________________________________________________________________________________ QoS Configuration – Minimal port number for UDP connections (UDP port min) – the lower limit of the RTP port range used for voice traffic transmission; – Maximal port number for UDP connection (UDP port max) – the upper limit of the RTP port range used for voice traffic transmission;...
  • Page 60 ____________________________________________________________________________________ Port status: – Enabled – when checked, port is enabled otherwise-disabled; Account settings: – SIP profile – selecting SIP profile from the list of available profile (you may configure SIP profile in the ‘PBX/SIP’ menu); – Phone – subscriber number assigned to the port; –...
  • Page 61 ____________________________________________________________________________________ – FXS profile – selecting user profile for subscriber line parameters. You can configure group of parameters in the ‘FXS profiles’ tab. The selector value ‘No profile’ includes individual FXS port settings; – Minimal on-hook time – min clearback detection time, in milliseconds. At that, this parameter represents the max flash detection time;...
  • Page 62 ____________________________________________________________________________________ – Stop dialing at # – when checked, use ‘#’ button on the phone unit to end the dialing, otherwise ‘#’ will be recognized as a part of the number. Supplementary services: – Flash mode – flash function operation mode (short clearback): Transmit flash –...

  • Page 63: Fxs Profiles

    ____________________________________________________________________________________ Call forward on busy number (CFB number) – number that incoming calls will be forwarded to when the subscriber is busy and Call forward on busy service is enabled (in SIP profile being used, a prefix for this direction should be defined in the numbering schedule.);...
  • Page 64 ____________________________________________________________________________________ – Profile name – user-friendly profile name; – Minimal on-hook time, sec – minimal clearback detection time, in milliseconds. At that, this parameter represents the maximum flash detection time; – Min flash time, ms – minimal flash detection time, in milliseconds; –...

  • Page 65: Line Acoustic Signals' Submenu

    ____________________________________________________________________________________ 12 kHz – when there is an outgoing call, tariff pulse with 12 kHz frequency will be sent in the line one time per second; 16 kHz – when there is an outgoing call, tariff pulse with 16 kHz frequency will be sent in the line one time per second;...

  • Page 66: Hunt Groups' Submenu

    ____________________________________________________________________________________ ringbacktone_time_rule: 1000,4000 congestiontone_freq: 425,600 congestiontone_time_rule: 100,100,100,100 where dialtone_freq – frequencies of ‘Station response’ signal, Hz (up to two frequencies, frequencies are separated by comma ‘,’); dialtone_time_rule – duration time intervals and signal pause with assigned frequency, in milliseconds (signal and pause durations are specified for each frequency, the time intervals are separated by comma ‘,’). Frequencies and time intervals for other signals are specified analogically: busytone –...
  • Page 67 ____________________________________________________________________________________ Hunt groups provides functions of call processing center. The device is supported by 3 operation mode of hunt groups: group, serial and cyclic. In ‘group’ mode, the call will be sent to all the free group ports simultaneously. If one participant of call group answers, the call to other ports is stopped.

  • Page 68: Pickup Groups' Submenu

    ____________________________________________________________________________________ 3.1.4.6 ‘Pickup groups’ submenu Use the menu to configure pickup groups. You may configure only 4 different pickup groups. Pickup group – subscriber group, authorized to receive any calls directed at another subscriber of the group. In other words, each subscriber inside that belongs to the group may pick up the call received on any other port of the group by dialing pickup code.

  • Page 69: Serial Groups' Submenu

    ____________________________________________________________________________________ 3.1.4.7 ‘Serial groups’ submenu In the serial group each new call occupies first free port thereby realizing the ‘multichannel phone’ mode. In ‘multichannel phone’ mode, a call occupies one port. When all the ports are busy, new call will be put in queue if queue has free ports (otherwise call will be broken up).

  • Page 70: Subscriber Service Control' Submenu

    ____________________________________________________________________________________ – Group call pickup enable – when checked, incoming call of the serial group may be picked up by other subscribers from the same pickup group (with the same SIP profile); – Ports – to add port into serial group, click the preferred port in the ‘Available’ list and drag it to the ‘Added’...

  • Page 71: Cadence' Submenu

    ____________________________________________________________________________________ 3.1.4.9 ‘Cadence’ submenu Use this submenu to configure alternative call control signal (cadence) in accordance with caller number or ‘Alter-Info’ header value of the incoming ‘Invite’ message. Cadence value for each call signal is represented by sequence of interleaved pulses and pauses delimited by ‘,’ or ‘;’. Value of pulse/pause duration is specified in milliseconds and should be divisible by 100.

  • Page 72: Call History' Submenu

    3.1.5 ‘Security’ menu Use ‘Security’ menu to configure firewall (install security level and limit of transit traffic). Menu is available for TAU-8.IP-W. 3.1.5.1 ‘General’ submenu Use this submenu to provide required protection level. The changes of the submenu will be applied without reboot.

  • Page 73: Firewall Rules' Submenu

    ____________________________________________________________________________________ – High Security – incoming traffic is forbidden (from WAN to WLAN), outputting traffic (from WLAN in WAN) is forbidden. You may set the rules permitting reception/transmission traffic to specific address in the ‘Firewall rules’ submenu. To save changes into the device operative memory, click ‘Save changes’ button. To record settings into the non-volatile memory, click ‘Apply’...
  • Page 74 ____________________________________________________________________________________ – FORWARD – transit traffic. When checked, the following fields will be available for editing: Starting source IP address – assign start IP address of the transmitter. After ‘/’ symbol you may assign subnet mask (for example, 192.168.18.0/24) to extract all the range of addresses.

  • Page 75: Mac Filter Submenu

    ____________________________________________________________________________________ 3.7.1.3 MAC filter submenu In the 'MAC filter' submenu, you may configure access filtering and Internet access by MAC address. – Filter mode – three operation modes are available: Disabled– MAC address filtering is disabled; Black list – access is forbidden for devices with MAC addresses from the 'MAC address list'.

  • Page 76: Device Monitoring Via Web Interface. Administrator Access

    ____________________________________________________________________________________ 4 DEVICE MONITORING VIA WEB INTERFACE. ADMINISTRATOR ACCESS 4.1 ‘Info’ menu 4.1.1 ‘System’ submenu Information about system parameters such as firmware version and system time is available in the submenu. – Time & Date – system time and date: –...

  • Page 77: Status' Menu

    ____________________________________________________________________________________ 4.2 ‘Status’ menu Use the menu to monitor all the device systems. 4.2.1 ‘System’ subsystem Use the submenu to display RAM usage (connection number in ‘conntrack’ table) size of file space. The device status – RAM Usage – current RAM usage, in percents of the maximum disk space; –...

  • Page 78: Processes' Submenu

    ____________________________________________________________________________________ 4.2.2 ‘Processes’ submenu Use this submenu to monitor active process. By default, the table will be upgrade every 20 seconds. To stop update, click ‘Stop update’ button. To restore auto refresh, select ‘Interval’ (3-59 seconds) and click ‘Auto refresh’ button. To view information of ‘Process status’...

  • Page 79: Interfaces' Submenu

    Use the menu to monitoring such external network parameters of interfaces as IP address, number of received and transmitted packets. For TAU-8.IP-W is available monitoring of Wi-Fi parameters. The following information about active services will be displayed in the table: –...

  • Page 80: Netstat' Submenu

    ____________________________________________________________________________________ – Off – low security level, data is transmitted in the unencrypted form; – WEP – WEP authentication; – WPA–WPA authentication; – WPA2 –WPA2 authentication; – WPA and WPA2– WPA and WPA2 authentication. The list of connected clients is displayed in the 'Wi-Fi clients’ table. 4.2.5 ‘Netstat’...

  • Page 81: Iptables' Submenu

    ____________________________________________________________________________________ 4.2.6 ‘IPtables’ submenu Use the menu to view operation of the installed network filters. 4.2.7 ‘Diagnostic’ submenu Use the submenu to check accessibility of the net node and determine data rout. Network Utilities: – Ping – utility to check net connections on the base of TCP/IP; –...

  • Page 82: Telephony' Submenu

    ____________________________________________________________________________________ 4.2.8 ‘Telephony’ submenu Use this submenu to monitor status of customer units, call groups and serial groups. FXS status – the ‘FXS status’ table displays status of the device subscriber units and registration status on SIP proxy server. Click ‘FXS port settings’ to go to the section of ‘PBX/FXS’ subscriber port settings (The detailed information about configured parameters see section 3.1.4.3).
  • Page 83 ____________________________________________________________________________________ – testing – test of subscriber line; – Remote number – when connection is established, this field displays the number of opposite subscriber; – Registration – when registration on SIP server is successful, this field displays registration time. If registration is failed, the field will display ‘No registered’...

  • Page 84: Call History' Submenu

    ____________________________________________________________________________________ IMS monitoring IMS monitoring shows the state (active or inactive) of some services on the subscriber line provided that the remote control from IMS server is enabled for this line (IP Multimedia Subsystem). – IMS management – shows whether the subscriber line service remote control from IMS server is enabled;...
  • Page 85 ____________________________________________________________________________________ The parameters of statistic record in call log: # – sequence number of the record; FXS port – the device FXS port number; Local number – TAU subscriber number for which record is created; Remote number – remote subscriber number; Opposite side IP address (Remote host) –...
  • Page 86 ____________________________________________________________________________________ no route Call to inaccessible direction local clear Call release of TAU subscriber remote clear Call release of remote subscriber local fail Local or remote error arisen under establishing a connection. The error source may be: mismatch codecs, reboot, source luck (band remote fail pass) and etc.

  • Page 87: Log' Menu

    ____________________________________________________________________________________ 4.3 ‘Log’ menu Access to the ‘Log’ menu is performed on the administrator privileges. 4.3.1 ‘Syslog Settings’ submenu Use the submenu to perform parameter settings for output of remote/local log. Syslog Settings: – Output trace to – mode of syslog output: –...

  • Page 88: Syslog' Submenu

    ____________________________________________________________________________________ VoIP: – VoIP trace enable – when checked, VoIP trace is enabled otherwise VoIP trace is disabled. Set the following flags to enter messages with determined type: Errors; Warnings; Debug; Info; SIP trace level – from 1 to 9. IGMP: –...

  • Page 89: Kernel' Submenu

    ____________________________________________________________________________________ 4.3.3 ‘Kernel’ submenu Use the submenu to view circular kernel buffer. 4.4 Reboot of the device. ’Reboot’ menu To reboot the device, click ‘Reboot’ button on the left panel of Web configurator. After that, confirm it by clicking ‘Yes, really reboot now’. The device rebooting may continue about one minute. ____________________________________________________________________________________ VoIP subscriber gateways...

  • Page 90: Added Service Usage

    ____________________________________________________________________________________ 5 ADDED SERVICE USAGE 5.1 Call transfer Access to the ‘Call transfer’ service is established via subscriber port settings menu – ‘Ports conf.’-by selecting ‘Attended calltransfer’ value or ‘Unattended calltransfer’ in the ‘Flash transfer’ field. 'Attended calltransfer' service allows you to temporarily disconnect an online subscriber (Subscriber A), establish connection with another subscriber (Subscriber C) and return to the previous connection without dialling or transfer the call while disconnecting Subscriber B.
  • Page 91 ____________________________________________________________________________________ 'Unattended calltransfer' service allows you to put an online subscriber (Subscriber А) on hold with a short clearback flash and dial another subscriber's number (Subscriber С). Call will be transferred automatically when Subscriber B finishes dialling the number. ____________________________________________________________________________________ VoIP subscriber gateways...

  • Page 92: Call Waiting

    ____________________________________________________________________________________ Figure below shows 'Unattended calltransfer' service operation algorithm: ’Local calltransfer’ service allows you to transfer call through a gateway without sending an external REFER message if C subscriber is a local TAU client and its call was directly performed with ignoring of the proxy server.

  • Page 93: Three-Way Conference Call

    ____________________________________________________________________________________ R 1—answer the waiting call. R 2—switch to a new call. R—short clearback (flash). 5.3 Three-way conference call Three-way conference is a service that enables simultaneous phone communication for 3 subscribers. For detailed three-way conference mode information see Section 5.1 Call transfer. Subscriber that started the conference is deemed to be it's initiator, two other subscribers are the participants.

  • Page 94: Local Conference

    ____________________________________________________________________________________ 5.3.1 Local conference In conference mode, pressing ‘flash’ is ignored by initiator. Messages of signaling protocol, received from the participants and intended to put the initiator side in hold mode, force this participant to leave the conference. At that, the initiator and the second participant will switch to the ordinary two-party call mode. The conference terminates, when initiator leaves;...

  • Page 95: Remote Conference

    ____________________________________________________________________________________ 5.3.2 Remote conference The remote conference operates via the algorithm described in RFC4579. The special aspect of the algorithm is that the initiating subscriber should press flash+3 in order to establish connection with the conference server (also called 'focus'), and request the focus to connect to remaining conference participants. The figure below shows detailed operation algorithm.

  • Page 96: Autoprovisioning Procedure Operation Algorithm Via Dhcp

    ____________________________________________________________________________________ 6 AUTOPROVISIONING PROCEDURE OPERATION ALGORITHM VIA DHCP If the packet exchange is performed trough DHCP the device checks DHCP reply messages for existence of Option 43 (Vendor-Specific Info). If 'DHCP options' value is detected; server URL, firmware file names and configurations will be extracted from DHCP Option 43.
  • Page 97 ____________________________________________________________________________________ Configuration update New configuration will be applied only if its MD5-hash differs from MD5 of current configuration. Checking a firmware and mounting a disk image After loading a firmware file, its version is checked by using ‘version’ file in tar.gz archive). If the current firmware version corresponds to version of the file obtained via DHCP, firmware will not be updated.

  • Page 98: Appendix 1. Voice Menu Usage For Gateway Settings

    ____________________________________________________________________________________ APPENDIX 1. VOICE MENU USAGE FOR GATEWAY SETTINGS Voice menu allows you to get information about current IP address or assign temporary address 192.168.1.2, that will be used before the gateway reboot. Voice menu includes two options: When you dial of ‘***’ combination, user will be forwarded to the first node of voice menu where client will hear current IP address received by eth0 interface.

  • Page 99: Appendix 2. Usage Of Wizard Menu

    ____________________________________________________________________________________ APPENDIX 2. USAGE OF WIZARD MENU Wizard menu allows you to configure gateway without large number of advanced setting parameters that are usually installed by default. The system automatically directs a user to the ‘Wizard’ menu at the first run. You can use the quick settings by using the ‘Wizard’...
  • Page 100 (:port); FXS-sets: Phone number, Username, Login and Password for authentication on a server. Step 4. Wi-Fi settings The page is used to activate and configure access via Wi-Fi by assigning a Wi-Fi network name (SSID) and Secret phrase. Only for TAU-8.IP-W ____________________________________________________________________________________ VoIP subscriber gateways...
  • Page 101 ____________________________________________________________________________________ Step 5. Access Use the page to change password for ‘admin’ user. Proceeding to the next configuration step is blocked, if ‘Password’ and ‘Confirm password’ fields are empty or filled in incorrectly. Step 6. Time Settings The page allows you to select Time zone from the list in accordance with the nearest city of your region. ____________________________________________________________________________________ VoIP subscriber gateways...

  • Page 102: Acceptance Certificate And Warranty

    TAU-8.IP _______ VoIP gateway with serial number ____________________________________ meets the requirements of technical specification TU 6650-068-33433783-2011 and is classified as fit for operation. The manufacturer, Eltex Enterprise LLC, guarantees that the TAU-8.IP subscriber gateway meets the requirements of technical specification TU 6650-068-33433783-2011 provided its operation conditions correspond to the ones set forth in this Manual.

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