Multitech MultiVOIP GSM SIP-to-Cellular Gateways MVPGSM-2 User Manual
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Multitech MultiVOIP GSM SIP-to-Cellular Gateways MVPGSM-2 User Manual

Sip-to-cellular gateways
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SIP-to-Cellular Gateways
Model: MVPGSM-2
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  • Page 1 ® MultiVOIP SIP-to-Cellular Gateways Model: MVPGSM-2 User Guide...
  • Page 2 Furthermore, Multi-Tech Systems, Inc. reserves the right to revise this publication and to make changes from time to time in the content hereof without obligation of Multi-Tech Systems, Inc. to notify any person or organization of such revisions or changes. Check Multi-Tech’s Web site for current versions of our product documentation.

  • Page 3: Table Of Contents

    EGULATORY NFORMATION C – W PPENDIX ASTE LECTRICAL AND D – C-ROHS HT/TS S PPENDIX UBSTANCE INDEX ... 94 Multi-Tech Systems, Inc. CONTENTS ... 4 ... 7 ... 11 VOIP GSM ... 24 ULTI ... 52 ... 64 ... 89 ...

  • Page 4: Chapter 1 - Description And Specifications

    Low signal strength. If the left two LEDs are lit, a Medium signal strength Bars (0-3) is present. If all three LEDs are lit, a High signal strength is present. Multi-Tech Systems, Inc. MVPGSM LEDs Front Panel LED Definitions...

  • Page 5: Computer Requirements

    Impedance: VSWR: Typical Radiated Gain: Radiation: Polarization: Wave: Antennas available from Multi-Tech Systems, Inc. Description 900/1800 MHz 1/2 Wave Antenna Mag Mount, 12.5", 1 Pack 850/1900 MHz 1/2 Wave Antenna Mag Mount, 12.5", 1 Pack Multi-Tech Systems, Inc. MVPGSM-2 +9 to 12Vdc...

  • Page 6: Load Balancing

    MVPGSM-2, once channel 1 has been used, the next call will be routed through channel 2, then back to channel 1, and so on. When Hunting is enabled, load balancing is done automatically. Multi-Tech Systems, Inc. MVPGSM...

  • Page 7: Chapter 2 - Installation And Activation

    A lithium battery on the voice/fax channel board provides backup power for the timekeeping capability. The battery has an estimated life expectancy of ten years. When the battery starts to weaken, the date and time may be incorrect. If the battery fails, the board must be sent back to Multi-Tech Systems for replacement. Warning: There is danger of explosion if the battery is incorrectly replaced.

  • Page 8: Mounting Instructions

    Please make sure your signal strength is adequate for the planned site of mounting before actually finalizing placement. Verifying signal strength procedures can be found in the Setup Overview section. Multi-Tech Systems, Inc. Chapter 2: Installation & Activation Dimensions for Mounting...

  • Page 9: Cabling Procedure

    4. Attach an antenna to both channel connectors on either side of the MultiVOIP GSM. 5. Turn on power to the MultiVOIP GSM by placing the ON/OFF switch on the back panel to the ON position. Wait for the BOOT LED on the MultiVOIP GSM to go off before proceeding. This may take a few moments.

  • Page 10: Gsm Instructions

    If no LEDs are lit, there is insufficient signal strength for proper operation. If one or more are lit, then there is good signal strength and operation will not be impaired. Finding a location with the strongest signal strength is desirable. Multi-Tech Systems, Inc. Chapter 2: Installation & Activation MVPGSM...

  • Page 11: Chapter 3 - Software Installation

    2. Insert the MultiVOIP GSM CD into your CD-ROM drive. The CD starts automatically. It may take a few moments for the Multi-Tech CD installation window to display. MVPGSM splash screen 3. When the Multi-Tech Installation CD dialog box appears, click the Install Software icon. Multi-Tech Systems, Inc. MVPGSM...
  • Page 12 Choose a location and click Next. 5. At the next screen, you must select a program folder location for the MultiVOIP GSM software program icon. Click Next. Transient progress screens will appear while files are being copied. Multi-Tech Systems, Inc. Installation wizard screen Destination screen...
  • Page 13 Click Finish. 8. When setup of the MultiVOIP GSM software is complete, you will be prompted to run the MultiVOIP GSM software to configure the VOIP. Software installation is now complete. Multi-Tech Systems, Inc. Completion screen Configuration screen MVPGSM Chapter 3: Software Installation...

  • Page 14: Setup Overview

    ⇒ Voice/Fax ⇒ Wireless Interface ⇒ Call Signaling ⇒ Regional ⇒ Phone Book This setup process must be followed by a Save & Reboot for the changes to take affect. Multi-Tech Systems, Inc. Chapter 3: Software Installation Main Screen MVPGSM...
  • Page 15 Setting both values to 0 effectively disables Diff Serv • FTP Server Enable is only needed for firmware and software updates to the MultiVOIP GSM • TDM Routing can be used if necessary Multi-Tech Systems, Inc. Chapter 3: Software Installation IP settings...
  • Page 16 The individual channels must be set up before use. The Copy Channel button can save a lot of time during this step if channels are to be set with the same parameters. Some options should be noted for future changes if necessary, but the defaults are likely to work without adjustment. Voice settings Multi-Tech Systems, Inc. MVPGSM...
  • Page 17 Configurable Payload Types are best left at their defaults. o The Copy Channel button is available for easily transferring these settings to the other channels • Repeat for all channels to be used Multi-Tech Systems, Inc. Chapter 3: Software Installation MVPGSM...

  • Page 18: Wireless Interface

    The Wireless Interface Parameters are the settings for the GSM connection. The Copy Channel button can save a lot of time during this step if channels are to be set with the same parameters. Wireless Interface Parameters Multi-Tech Systems, Inc. MVPGSM...

  • Page 19: Verify Signal Strength

    If the first indicator is lit (“one bar”), there is sufficient signal strength for proper operation. If two or three are lit (two or three “bars”), then there is good signal strength and operation will not be impaired. Multi-Tech Systems, Inc. Chapter 3: Software Installation MVPGSM...

  • Page 20: Call Signaling

    Append SIP Proxy Domain Name in User ID • Enter User Name and Password • Re-Registration Time (in seconds) • Proxy Polling Interval (time between proxy server connect attempts) • TTL Value (in seconds) Multi-Tech Systems, Inc. Chapter 3: Software Installation SIP parameters MVPGSM...
  • Page 21 • Select the choice that matches the location of the MultiVOIP GSM from the Country/Region field o If there is not a selection to fit your needs, you may select Custom and set the tones manually Multi-Tech Systems, Inc. MVPGSM...
  • Page 22 Detailed descriptions and examples are available in chapter 5. To better understand the meaning behind ‘Inbound’ and ‘Outbound’ please see the graphic below. Inbound and Outbound directions Phone Book screens Multi-Tech Systems, Inc. MVPGSM...

  • Page 23: Save And Reboot

    Any time that you change settings on the VOIP unit, you must choose the Save & Reboot option; otherwise all changes made will not take affect and be lost completely when the MultiVOIP GSM is reset, shutdown or you exit from the management screen. Multi-Tech Systems, Inc. Chapter 3: Software Installation MVPGSM...

  • Page 24: Chapter 4 - Configuring Your Multivoip Gsm

    Phone Book setup and Chapter 6 will discuss the Statistics options and overall maintenance of the MultiVOIP GSM. Software Categories Covered in This Chapter Ethernet/IP Voice/Fax Wireless Interface Call Signaling o SIP Regional SMTP RADIUS Logs/Traces NAT Traversal Supplementary services Save Setup Connection o Settings Multi-Tech Systems, Inc. MVPGSM...

  • Page 25: How To Navigate Through The Software

    Set the browser to allow pop-ups. The MultiVOIP GSM Web interface makes use of pop-up windows. • The configuration screens in the web browser will have the same content as their counterparts in the software; only the presentation differs. Multi-Tech Systems, Inc. Chapter 4: Configuring your MVPGSM MVPGSM...
  • Page 26 MultiVOIP GSM will be connected to. For many of the settings, the default values will work best – try these settings first unless you know you definitely need to change a parameter. Network parameters The Ethernet/IP Parameters fields are described in the tables and text passages below. Multi-Tech Systems, Inc. MVPGSM...
  • Page 27 IP Mask n.n.n.n Gateway n.n.n.n Table is continued on next page… Multi-Tech Systems, Inc. Ethernet/IP Parameter Definitions Description Select to activate prioritization under 802.1p protocol (described below). Must be set to match network’s frame type. Default is Type II. Sets the priority for signaling packets. 0 is lowest priority.
  • Page 28 Enable SRV DNS Server IP n.n.n.n Address Multi-Tech Systems, Inc. Description Value is used to prioritize call setup IP packets. Setting this parameter to 0, in conjunction with VOIP Media PHB below will disable Diff Serv. Value is used to prioritize the RTP/RTCP audio IP packets.
  • Page 29 The majority of the settings should be left at their default settings as changes may introduce problems with audio quality. In each field, enter the values that fit your particular setup. Voice/Fax parameters The Voice/FAX Parameters settings are described in the tables below. Multi-Tech Systems, Inc. MVPGSM...
  • Page 30 (Fax) Fax Volume Jitter Value (Fax) Mode (Fax) Table is continued on next page… Multi-Tech Systems, Inc. Voice/Fax Parameter Definitions Description When this button is clicked, all Voice/FAX parameters are set to their default values. Channel to be configured is selected here.
  • Page 31 Cancellation Forward Error Correction Table is continued on next page… Multi-Tech Systems, Inc. Voice/Fax Parameter Definitions (continued) Determines whether selection of coder is manual or automatic. When Automatic is selected, the local and remote voice channels will negotiate the voice coder to be used by selecting the highest bandwidth coder supported by both sides without exceeding the Max Bandwidth setting.
  • Page 32 1-65535 Lost Network 1 to 65535 Disconnection Multi-Tech Systems, Inc. Voice/Fax Parameter Definitions (continued) Description The AutoCall option enables the local MultiVOIP GSM to call a remote SIP endpoint without the user having to dial a Phone Directory Database number. As soon as you access the local MultiVOIP GSM voice/fax channel, the MultiVOIP GSM immediately connects to the SIP end point identified in the Phone Number box of this option.
  • Page 33 Once you have established a set of Interface parameters for a particular channel, you can apply this entire set of parameters to another channel by using the Copy Channel button and its dialog box. Multi-Tech Systems, Inc. Chapter 4: Configuring your MVPGSM...
  • Page 34 Numeric Modem Setup Copy Channel (button) Default (button) Multi-Tech Systems, Inc. Wireless Interface parameter definitions Description Select which channel you want to set parameters for. Enable or Disable the interface. Enable or Disable DTMF generation. When checked, the wireless module will generate DTMF tones to the cell network.
  • Page 35 The MultiVOIP GSM uses SIP call signaling. Session Initiation Protocol is the only option available for application layer control of the MultiVOIP GSM. The fields are detailed in the table below. Multi-Tech Systems, Inc. Chapter 4: Configuring your MVPGSM SIP call signaling...
  • Page 36 SIP proxy “Time to Live” value. seconds) Multi-Tech Systems, Inc. SIP Call Signaling Parameter Definitions Description Port number on which the MultiVOIP GSM UserAgent software module will be waiting for any incoming SIP requests. Default = 5060 Allows the MultiVOIP GSM to work in conjunction with a proxy server.
  • Page 37 If you need settings that are not available, the Custom selection will let you set the tones to what is necessary. The Regional Parameters fields are described in the table below. Regional parameters Multi-Tech Systems, Inc. MVPGSM...
  • Page 38 Custom (button) Only available when Country/Region is set to “Custom” Multi-Tech Systems, Inc. “Regional Parameter” Definitions Description Name of a country or region that uses a certain set of tone pairs for dial tone, ring tone, busy tone, unobtainable tone (fast busy tone), survivability tone (tone...
  • Page 39 Cadence 3 duration in milliseconds Cadence 4 duration in milliseconds Multi-Tech Systems, Inc. Custom Tone-Pair Settings Definitions Description Identifies the type of telephony signaling tone for which frequencies are being specified. About Defaults: US telephony values are used as defaults on this screen.
  • Page 40 MultiVOIP GSM or both, and the VOIP administrator might also be designated as the “Reply-To” party. The main function of the Reply-To address is to receive error or failure messages regarding the emailed reports. The SMTP Parameters screen is shown below: SMTP parameters Multi-Tech Systems, Inc. MVPGSM...
  • Page 41 Mail Criteria Number of Records integer Number of Days integer Multi-Tech Systems, Inc. Chapter 4: Configuring your MVPGSM “SMTP Parameters” Definitions Description In order to send log reports by email, this box must be checked. However, to enable SMTP functionality, you must also select “SMTP” in the Logs screen.
  • Page 42 IP address where call originated. Description Identifier of site where call originated. Options When selected, log will record Silence Compression and Forward Error Correction by call originator. Multi-Tech Systems, Inc. “Custom Fields” Definitions Field Start Date, Time Call Mode Packets...
  • Page 43 The accounting function is well suited for billing of VOIP telephony services. In the Select Attributes secondary screen (accessed by clicking on Select Attributes button), the VOIP administrator can select the parameters to be tallied by the RADIUS server. RADIUS settings Multi-Tech Systems, Inc. MVPGSM...
  • Page 44 Identifier of where call originated. Options When selected, log will record Silence Compression and Forward Error Correction by call originator. Multi-Tech Systems, Inc. Chapter 4: Configuring your MVPGSM RADIUS Screen Field Definitions Description When checked, the MultiVOIP GSM will access the accounting functionality of the RADIUS server.
  • Page 45 GSM’s performance and the phone call traffic that is passing through it. Log reports can be received in one of two ways: • in the MultiVOIP GSM program (interface), or • via email (SMTP) Multi-Tech Systems, Inc. Chapter 4: Configuring your MVPGSM Logs and Filters screens MVPGSM...
  • Page 46 IP address of computer, in VOIP network, on which SysLog Server program is running. Port Logical port for SysLog Server. 514 is commonly used. Online Statistics integer Set the interval (in seconds) at which logging information will be updated. Updation Interval Multi-Tech Systems, Inc. Chapter 4: Configuring your MVPGSM “Logs” Screen Definitions MVPGSM...

  • Page 47: Nat Traversal

    3478 Keep Alive (Timers; 60 – 3600 NAT/STUN) (seconds) Multi-Tech Systems, Inc. NAT Traversal NAT Traversal Definitions Description Enables STUN client functionality in the MultiVOIP GSM. STUN (Simple Traversal of UDP through NATs (Network Address Translation)) is a protocol that allows a server to assist client gateways behind a NAT firewall or router with their packet routing.

  • Page 48: Supplementary Services

    Copy Channel button and its dialog box - to copy a set of Supplementary Services parameters to all channels, select “Copy to All” and click Copy. Supplementary Services The Supplementary Services fields are described in the tables below. Multi-Tech Systems, Inc. MVPGSM...
  • Page 49 Copy Channel Copies the Supplementary Service attributes of one channel to another channel. Attributes can be copied to multiple channels or all channels at once. Multi-Tech Systems, Inc. Supplementary Services Parameter Definitions Description The channel to be configured is selected here.

  • Page 50: Save Settings

    COM port assignments in the system resource manager of your Windows operating system. If COM1 is not available, you must change the COM port setting to a COM port that you have confirmed as being available on your PC. Multi-Tech Systems, Inc. Chapter 4: Configuring your MVPGSM COM port setup...
  • Page 51 VOIP is turned off or the COM port is wrong or bad. For instructions on MultiVOIP GSM cable connections, see the Cabling section of Chapter 3. Multi-Tech Systems, Inc. MVPGSM...

  • Page 52: Chapter 5 - Phone Book Configuration

    These are not necessarily the situations where your MVPGSM would be used, but do serve to illustrate the functionality of the phone books. Here is a basic setup example of how the MVPGSM can be put to use: Multi-Tech Systems, Inc. MVPGSM...

  • Page 53: Sample Configurations

    “0” for the operator or simply enter the digits of the extension they wish to reach. Multi-Tech Systems, Inc. Chapter 5: Phonebook Configuration MVPGSM...
  • Page 54 The other fields will be populated per your setup, but the ‘Any Number’ selection is used in this example to allow any call, all other entries here must have ‘Hunting’ enabled as well to use the load balancing feature. Multi-Tech Systems, Inc. Chapter 5: Phonebook Configuration MVPGSM...
  • Page 55 MVPGSM in a round robin manner to avoid the channel one SIM using more minutes than the other channel SIMs. Multi-Tech Systems, Inc. Chapter 5: Phonebook Configuration MVPGSM...

  • Page 56: Phone Book Descriptions

    Chapter 5: Phonebook Configuration Phone Book Descriptions Outbound Phone Book/List Entries Fields in the “Details” section that are grayed out are not used by the SIP protocol. Outbound Phone Book Multi-Tech Systems, Inc. MVPGSM...
  • Page 57 Alternate IP Routing feature, if needed. Alternate IP Routing can be implemented in a secondary screen (as described after the primary screen field definitions below). The fields of the Add/Edit Outbound Phone Book screen are described in the table below. Multi-Tech Systems, Inc. MVPGSM...
  • Page 58 “hostserver” is the domain name or an address on the network Multi-Tech Systems, Inc. Description When checked, “Any Number” appears as the value in the Destination Pattern field. The Any Number feature works differently depending on whether or not an external routing device is used (Proxy for SIP protocol).
  • Page 59 (overly high “latency” in the network) the MultiVOIP GSM diverts the call to another of its channels, allowing the call to go back out to the wireless network to reach the remote end using a land line. Multi-Tech Systems, Inc. Advanced button Alternate Routing Field Definitions...

  • Page 60: Inbound Phone Book/List Entries

    Chapter 5: Phonebook Configuration Inbound Phone Book/List Entries The “Details” and “Registration Options” sections will display information based on the setup and protocols chosen. Inbound phonebook entries Multi-Tech Systems, Inc. MVPGSM...
  • Page 61 Chapter 5: Phonebook Configuration Add/Edit Inbound Phone Book Add/Edit Inbound Phone Book Multi-Tech Systems, Inc. MVPGSM...
  • Page 62 In a SIP VOIP system, gateways can register with the SIP Proxy. Option Parameters Multi-Tech Systems, Inc. Description When checked, “Any Number” appears as the value in the Remove Prefix field. The Any Number feature of the Inbound Phone Book does not work when an external routing device is used (Proxy for SIP protocol).

  • Page 63: Phone Book Save And Reboot

    MultiVOIP GSM units in the VOIP system can be configured, re- configured, and updated from one location using the MultiVOIP GSM web interface software program or the MultiVOIP GSM program. Multi-Tech Systems, Inc. Chapter 5: Phonebook Configuration MVPGSM...

  • Page 64: Chapter 6 - Using The Software

    Software Categories Covered in This Chapter System Information Call Progress Logs IP Statistics Link Management Registered Gateway Details Servers o SIP Proxies Advanced o Packetization Time Multi-Tech Systems, Inc. MVPGSM...
  • Page 65 The frequency with which the System Information screen is updated is determined by a setting in the Logs/Traces screen (“Online Statistics Updation Interval”). Multi-Tech Systems, Inc. System information screen System Information Parameter Definitions Description Indicates the version of the boot code that is running on the VOIP. The boot code version is independent of the software version.

  • Page 66: Statistics Section

    Statistics functions of the MVPGSM software. The following screens are examples of what can be shown and are followed by detailed descriptions of the categories involved. The model and signaling used will affect what is available for display. Call Progress Call progress screen Multi-Tech Systems, Inc. MVPGSM...
  • Page 67 Call Signaling protocols. Table is continued on next page… Multi-Tech Systems, Inc. Call Progress Details: Field Definitions Description This is the channel for which call-progress details are being viewed. The length of the call in hours, minutes, and seconds (hh:mm:ss).
  • Page 68 Note section (Options & Signal Strength Ranges) Reset (button) Disconnect (button) Multi-Tech Systems, Inc. Description Describes held call by its IP address source, location/gateway identifier, and hold duration. Location/gateway identifiers come from Gateway Name field in Phone Book Configuration screen of remote VOIP.
  • Page 69 Chapter 6: Using the Software Logs Log statistics screen The table below describes the fields of the Logs screen. Multi-Tech Systems, Inc. MVPGSM...
  • Page 70 Supplementary Services Info Call Transferred To phone number Call Forwarded To phone number Multi-Tech Systems, Inc. Logs Screen Details: Field Definitions Description All calls are assigned an event number in chronological order, with the most recent call having the highest event number.
  • Page 71 In certain applications, like audio and video data transmission, the need for high speed outweighs the need for verified data integrity. Sound or pictures often remain intelligible despite a certain amount of lost or disordered data packets (which comes through as static). Multi-Tech Systems, Inc. MVPGSM...
  • Page 72 Number of error-laden RTCP packets received by this VOIP gateway since the last Errors value “clearing” or resetting of the counter within the MultiVOIP GSM software. Multi-Tech Systems, Inc. IP Statistics: Field Definitions MVPGSM Chapter 6: Using the Software...

  • Page 73: Link Management

    (Min/Max/Avg) in milliseconds Last Error as listed Multi-Tech Systems, Inc. Link management Link Management screen Field Definitions Description This is the IP address of the target endpoint to be pinged. This field determines how many pings will be generated by the Start Now command.
  • Page 74 Primary, Alternate Status registered, not registered Multi-Tech Systems, Inc. SIP proxies SIP Proxies (Statistics, Servers): Field Definitions Description The IP address of the SIP proxy by which the MultiVOIP GSM is governed. SIP signaling port used for communication between MultiVOIP GSM unit and the SIP Proxy that governs it.
  • Page 75 Once the packetization rate has been set for one channel, it can be copied into other channels by using the Copy Channel button on the Packetization Time screen. Simply click the boxes next to the channels you wish to copy the settings for. Multi-Tech Systems, Inc. Packetization time Increments (in Kbps)

  • Page 76: Multivoip Gsm Program Menu Items

    Although transferring updated program files from the Multi-Tech website to the user’s PC can generally be considered a download (from the perspective of the PC), this type of download cannot be initiated from the MultiVOIP GSM software’s Program menu command set. Multi-Tech Systems, Inc. MultiVOIP GSM Program Menu Description Select this to enter the Configuration program where values for IP, telephony, and other parameters are set.

  • Page 77: Setting And Downloading User Defaults

    6. When the file transfer process is complete, the Dialog / IP Parameters screen will appear. 7. Set the IP values per your particular VOIP system. Click OK. Progress bars will appear as the MultiVOIP GSM reboots itself. Multi-Tech Systems, Inc. Save & Reboot Confirmation screen...

  • Page 78: Setting A Password

    MultiVOIP GSM software listed in the Program group menu. User Name and Password are both needed for access to the FTP Server residing in the MultiVOIP GSM. Multi-Tech Systems, Inc. Chapter 6: Using the Software Password screen...
  • Page 79 NOTE: Record your user name and password in a safe place. If the password is lost, forgotten, or irretrievable, the user must contact Multi-Tech Tech Support in order to resume use of the MultiVOIP GSM web browser interface. Web interface password change Multi-Tech Systems, Inc. MVPGSM...

  • Page 80: Upgrading Software

    Chapter 6: Using the Software Upgrading Software As noted earlier, the Upgrade Software command transfers from the controller PC to the MultiVOIP GSM unit. The settings can be either Factory Default Settings or Current Configuration Settings. Upgrade software path Multi-Tech Systems, Inc. MVPGSM...

  • Page 81: Ftp Server File Transfers ("Downloads")

    PC and the VOIP unit, no user name is needed.) As shown above, the user name and password can be set in the web interface as well as in the Windows interface. Multi-Tech Systems, Inc. Change password MVPGSM Chapter 6: Using the Software...
  • Page 82 5. Identify Files to be Updated. Determine which files you want to update. See table below. File Type factory defaults inbound phonebook outbound phonebook Multi-Tech Systems, Inc. Enable FTP server File Names Description fdefFtp.cnf This file contains factory default settings for user-changeable configuration parameters.
  • Page 83 Download with Web Browser: • In the local Windows browser, locate the directory holding the MultiVOIP GSM program files. The default location will be C:\Program Files \Multi-Tech Systems \MultiVOIP GSM xxxx yyyy (where x and y represent MultiVOIP model and software version numbers).
  • Page 84 • In the local directory browser of the FTP client program, locate the directory holding the MultiVOIP GSM program files. The default location will be C:\Program Files \Multi-Tech Systems \MultiVOIP GSM xxxx yyyy (where x and y represent MultiVOIP GSM model numbers and software version numbers).

  • Page 85: Web Browser Interface

    The content and organization of the web interface is directly parallel to the Windows interface. For each screen in the Windows interface, there is a corresponding screen in the web interface. The fields on each screen are the same, as well. Multi-Tech Systems, Inc. Web interface main page Remote configuration and control of MultiVOIP GSM units.
  • Page 86 To install the Java program, go to the Java directory on the MultiVOIP GSM product CD. Double-click on the .EXE file to begin the installation. Follow the instructions on the Install Shield screens. Java install screen During the installation, you may be asked to specify which browser(s) you’ll use in the Select Browsers screen. Multi-Tech Systems, Inc. MVPGSM...
  • Page 87 VOIP as can be achieved using the Windows interface. As noted earlier, logging functions cannot be handled via the web interface. And, because network communications will be slower than direct communications over a serial PC cable, command execution will be somewhat slower over the web browser interface than with the Windows interface. Multi-Tech Systems, Inc. MVPGSM...

  • Page 88: Syslog Server Functions

    End-User License Agreement carefully and observe license requirements. SysLog client programs essentially give you a means of structuring console messages for convenience and ease of use. Multi-Tech Systems does not endorse any particular SysLog client program. SysLog client programs by qualified providers should suffice for use with MultiVOIP GSM units.

  • Page 89: Appendix A – Cable Pin-Out & Port

    Port Number Assignment List Function telnet tftp snmp snmp tray http ftp (simple) SysLog Multi-Tech Systems, Inc. End-to-End Pin Info Circuit Signal Name TD+ Data Transmit Positive TD- Data Transmit Negative RD+ Data Receive Positive RD- Data Receive Negative Port Number 5060...

  • Page 90: Appendixb - Regulatory Information

    (2) This device must accept any interference that may cause undesired operation. Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Multi-Tech Systems, Inc. MVPGSM...
  • Page 91 This precaution may be particularly important in rural areas. Caution: Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection authority, or electrician, as appropriate. Multi-Tech Systems, Inc. MVPGSM...

  • Page 92: Appendixc - Waste Electrical And Electronic Equipment (Weee) Statement

    For more information about where you can drop off your waste equipment for recycling, please contact your local city office, your household waste disposal service or where you purchased the product. Multi-Tech Systems, Inc. MVPGSM...

  • Page 93: Appendixd - C-Rohs Ht/Ts Substance Concentration

    Appendix D – C-ROHS HT/TS Substance 依照中国标准的有毒有害物质信息 根据中华人民共和国信息产业部 (MII) 制定的电子信息产品 (EIP) 标准－中华人民共和国《电子信息产品污染控制管理办法》（第 39 号），也称作中国 RoHS，下表列出了 Multi-Tech Systems Inc. 产品中可能含有的有毒物质 (TS) 或有害物质 (HS) 的名称及含量水平方面的信息。 成分名称 印刷电路板 电阻器 电容器 铁氧体磁环 继电器/光学部件 二极管/晶体管 振荡器和晶振 调节器 电压传感器 变压器 扬声器 连接器 螺丝、螺母以及其它五金件 交流-直流电源 软件/文档 CD 手册和纸页...

  • Page 94: Index

    FTP Server, logging out ... 84 IP Statistics fields ... 72 LED descriptions ... 4 Link Management fields ... 73 Multi-Tech Systems, Inc. INDEX Logs (Statistics) field definitions ... 70 MultiVOIP GSM Not Found ... 51 NAT Traversal screen fields ... 47 Packet Prioritization 802.1p ...

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