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ViaSat VMBR-1520 Installation, Operation And Maintenance Manual

Mobile broadband router
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Mobile
Broadband
Router
VMBR-1520
Installation,
Operation, and
Maintenance Guide
ViaSat Document Number
1075152
(Rev. 001)
ViaSat, Inc.
6155 El Camino Real
Carlsbad, CA 92009-1699
Tel: (760) 476-2200
Fax: (760) 929-3941
www.viasat.com

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  • Page 1 Mobile Broadband Router VMBR-1520 Installation, Operation, and Maintenance Guide ViaSat Document Number 1075152 (Rev. 001) ViaSat, Inc. 6155 El Camino Real Carlsbad, CA 92009-1699 Tel: (760) 476-2200 Fax: (760) 929-3941 www.viasat.com...
  • Page 3 Mobile Broadband Router, VMBR-1520 Installation, Operation, and Maintenance Guide...
  • Page 5 DRAFT Mobile Broadband Router VMBR-1520 Installation, Operation, and Maintenance Guide ViaSat Document Number 1075152 (Rev. 001) ViaSat, Inc. 6155 El Camino Real Carlsbad, CA 92009-1699 Tel: (760) 476-2200 Fax: (760) 929-3941 www.viasat.com...
  • Page 7 Phone: (678) 924-2400 Fax: (678) 924-2480 ViaSat, Inc. assumes no responsibility for any errors that may appear in this document nor does it make expressed or implied warranty of any kind www.viasat.com with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose.
  • Page 8 VMBR-1520 Mobile Broadband Router Installation, Operation and Maintenance Guide REGULATORY COMPLIANCE and NOTICES FCC Notice This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2.
  • Page 9 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Safety Compliance The equipment has been tested and is in compliance with the following safety requirements: IEC 60950-1 2 Ed. 2005 EN 60950-1 2 Ed. 2006 UL 60950-1 2 Ed. 2007 CAN/CSA-C22.2 No.
  • Page 10 VMBR-1520 Mobile Broadband Router Installation, Operation and Maintenance Guide 1075152 Rev. 001...
  • Page 11 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Warnings, Cautions, and Notes Safety precautions or important information found in this document will normally be presented just prior to the point where the hazard is likely to be encountered. Symbols used to identify the information are...
  • Page 12 VMBR-1520 Mobile Broadband Router Installation, Operation and Maintenance Guide Conventions This document uses the following conventions as listed below. Convention Example Explanation screen display This font indicates system output. Wed May 6 17:01:03 2000 Terminology conventions used in this manual include: Window –...

  • Page 13: About This Manual

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide About This Manual This manual contains information about the VMBR-1520 Mobile Broadband Router including a general description, preparation for use, installation, initial set up and configuration, configuration menu reference, maintenance instructions, and preparation for reshipment.
  • Page 14 VMBR-1520 Mobile Broadband Router Installation, Operation and Maintenance Guide 1075152 Rev. 001 viii...

  • Page 15: Table Of Contents

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Table of Contents GENERAL DESCRIPTION.............................. 1-1 ..............................1-1 ECTION VERVIEW ..............................1-1 ATELLITE ETWORK ................................1-2 QUIPMENT VMBR-1520 M ................... 1-3 OBILE ROADBAND OUTER VERVIEW 1.4.1 VMBR-1520 Mobile Broadband Router Description ..................1-6 1.4.2...
  • Page 16 VMBR-1520 Mobile Broadband Router Installation, Operation and Maintenance Guide ..........................4-15 DJUSTING ETURN OWER ....................4-16 HECKING ORWARD TATE AND CTIVITY ACU S ............................... 4-17 HECKING TATE NMS S ............................... 4-18 HECKING TATE VMBR-1520 CONFIGURATION MENU REFERENCE .................... 5-1 ................................5-1 NTRODUCTION VMBR-1520 ..................................
  • Page 17 Figure 1-3. VMBR-1520 Functional Block Diagram......................... 1-6 Figure 1-4. VMBR-1520 Front Panel............................1-8 Figure 2-1. VMBR-1520 Initial Basic Connections ......................... 2-10 Figure 2-2. VMBR-1520 Chassis Dimension and Mounting Features ................... 2-12 Figure 2-3. VMBR-1520 Rear Panel ............................2-13 Figure 3-1. Ping the VMBR-1520 ............................... 3-4 Figure 3-2.
  • Page 18 Table 2-5. USER ENET Port (J8) Pin Descriptions ......................... 2-15 Table 2-6. ACU ENET Port (J7) Pin Descriptions........................2-16 Table 3-1. VMBR-1520 Set Up Quick Guide and Summary ....................3-1 Table 5-1. VMBR-1520 Configuration Menu Cross Reference ....................5-1 Table 5-2. VMBR-1520 System Status Screen Definitions....................... 5-8 Table 5-3.

  • Page 19: General Description

    To recover the Return Link, the Mobile Broadband Router features two ViaSat-proprietary technologies: Code Reuse Multiple Access (CRMA) and Asymmetric Paired Carrier Multiple Access (A-PCMA). The VMBR-1520 is expected to be installed as part of a Mobile Terminal, along with the following additional components: Rev. 001...

  • Page 20: Equipment List

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide General Description Satellite Antenna System (SAS): An SAS consists of a steerable antenna, an Antenna Control Unit (ACU), and a Ku-band transceiver. The Ku-band transceiver includes a Phase-Lock Loop (PLL) Low-Noise Block Down-converter (LNB), a Ku-band Block Up-converter (BUC), and a power amplifier;...

  • Page 21: Vmbr-1520 Mobile Broadband Router Overview

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide General Description VMBR-1520 Mobile Broadband Router Overview The VMBR-1520 (Figure 1-2) is a rack-mountable Mobile Broadband Note The VMBR-1520 is Router which is designed for use in the ArcLight Internet Protocol (IP) completely self-contained, based STAR topology VSAT network.

  • Page 22: Table 1-2. Vmbr-1520 Mobile Broadband Router Specifications

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide General Description Table 1-2. VMBR-1520 Mobile Broadband Router Specifications Item Specification Forward Link Receiver Return Link Transmitter Modulator Specifications Data Rates 500 kbit/s to 1 Mbit/s (100 kbit/s step) 32, 64, 128, 256, and 512 kbit/s 1 Mbit/s to 3.5 Mbit/s (250 kbit/s step)
  • Page 23 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide General Description Specification Item Forward Link Receiver Return Link Transmitter Environmental Temperature Operating C to +55 C at Sea Level ° ° Non-Operating/Storage C to +70 ° ° Humidity Operating Up to 95% (non-condensing)

  • Page 24: Vmbr-1520 Mobile Broadband Router Description

    (TXD/RXD only) is provided for attaching a console for access to the VMBR-1520 for configuration and diagnostic purposes. A block diagram of the VMBR-1520 is shown in Figure 1-3. The basic components are described in the following paragraphs. USER ENET (J8)
  • Page 25 The reference is self contained and does not require any configuration, calibration, or maintenance. The VMBR-1520 provides a 10 MHz sine wave reference signal for the BUC through the Tx RF port (J2), and for the LNB through the Rx RF port (J3).

  • Page 26: Vmbr-1520 Front Panel Controls And Indicators

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Preparation for Use and Installation 1.4.2 VMBR-1520 Front Panel Controls and Indicators The VMBR-1520 front panel contains the controls and indicators shown in Figure 1-4, and described in Table 1-3. Figure 1-4. VMBR-1520 Front Panel Table 1-3.

  • Page 27: Preparation For Use And Installation

    This section contains information for VMBR-1520 installation, including recommended tools and test equipment, unpacking and inspection, installation procedures, and connections. Items required for setup, and operation are supplied by both the customer and ViaSat ® listed in Table 1-1. Tools and Test Equipment Installation of the VMBR-1520 requires tools, test equipment, and software as listed in Table 2-1.

  • Page 28: Hardware Installation

    Inter-Facility Link (IFL). Do NOT connect the IFL cables until later in the procedures. The VMBR-1520 is normally mounted in a standard 19-inch rack, but may be placed on a tabletop, if desired. Warning Do not drop 1.

  • Page 29: Mounting

    2.3.2 Mounting The VMBR-1520 is designed to be rack mounted. The modem must be mounted so that the side perforated areas are not obstructed. A Caution All mounting minimum clearance of 2 inches is required around the perforated areas screws are structurally for adequate airflow.

  • Page 30: Figure 2-2. Vmbr-1520 Chassis Dimension And Mounting Features

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Preparation for Use and Installation Front Panel Rear Panel Side Panel Figure 2-2. VMBR-1520 Chassis Dimension and Mounting Features 1075152 Rev. 001 2-12...

  • Page 31: Vmbr-1520 Connections And Descriptions

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Preparation for Use and Installation 2.3.3 VMBR-1520 Connections and Descriptions All VMBR-1520 connections are on the rear panel as shown in Figure 2-3. Refer to Table 2-2, and the following paragraphs for details. Figure 2-3. VMBR-1520 Rear Panel Table 2-2.

  • Page 32: Coaxial Connections

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Preparation for Use and Installation 2.3.3.1 Coaxial Connections DC power to the BUC and LNB are provided by the VMBR-1520 through the Tx and Rx IFL coaxial cables. These cables need to be Warning Do not...

  • Page 33: Console Connections

    Receive Data Transmit Data Ground 2.3.3.4 User Data Connections The VMBR-1520 interfaces with the end user Ethernet network via the USER ENET port (J8). Note The end user is responsible for interfacing Connect a CAT5 Ethernet cable between the end user Ethernet network their Ethernet network to the Router and the modem’s USER ENET port (J8).

  • Page 34: Acu Data Connections

    Receive Data - 2.3.3.6 BUC Power Connections The VMBR-1520 provides a switch on the rear panel allowing the user to select the proper BUC power to the BUC. User can select (1) No BUC power (0 VDC), (2) 18 VDC at 1 A, or (3) 24 VDC at 4 A.

  • Page 35: Initial Set Up And Configuration

    Each VMBR-1520 has been pre-configured at the factory to operate on the target satellite network. Minimal configuration is required at the target site. A summary of actions necessary to set up the VMBR-1520 is listed in Table 3-1. During set up, refer to subsequent paragraphs for details.

  • Page 36: Preparation For Initial Setup

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Initial Set Up and Configuration Preparation for Initial Setup Satellite testing cannot be performed unless the hub is operational and the modem information has been entered into the hub database. Note The terminal must be configured for the satellite The antenna should have a clear, unobstructed view to the sky.

  • Page 37: Initial Setup And Checkout

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Initial Set Up and Configuration Initial Setup and Checkout 3.3.1 Power On To power on the modem, perform the following procedures: Note In an emergency condition, such as fire or 1. Verify that items in Paragraphs 3.2.1 and 3.2.2 are completed.

  • Page 38: Ping The Modem

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Initial Set Up and Configuration 3.3.2.1 Ping the Modem On the PC, open a command prompt, and enter ping a.b.c.d –t where Note Make sure that the a.b.c.d is the IP address of the modem, i.e. ping 192.168.0.1 –t. The support PC’s IP address is...

  • Page 39: Verify Satellite Acquisition Status

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Initial Set Up and Configuration 3.3.2.2 Verify Satellite Acquisition Status On the PC, open a web browser. At the browser’s address bar, enter the Uniform Resource Locator (URL), or web address, of the modem, i.e.

  • Page 40: Ping The Hub Test Server

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Initial Set Up and Configuration 3.3.2.3 Ping the Hub Test Server On the PC or laptop, open a command prompt, and enter ping a.b.c.d –t where a.b.c.d is the IP address of the hub test server, Note Contact the satellite i.e.

  • Page 41: Connect To The Hub Test Web Page

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Initial Set Up and Configuration 3.3.2.4 Connect to the Hub Test Web Page On the support PC, open a web browser. At the browser’s address bar, enter the Uniform Resource Locator (URL), or web address, of the hub’s Note Contact the satellite test web server, i.e.

  • Page 42: Normal Operation

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Initial Set Up and Configuration 3.3.3 Normal Operation 3.3.3.1 Verify Subscription Status The installer should verify with the service provider that the modem has been commissioned in the hub, and that a subscription is active for the modem.

  • Page 43: Modem Reconfiguration

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Initial Set Up and Configuration Modem Reconfiguration Each VMBR-1520 has been pre-configured at the factory to operate on the target satellite network, and requires minimal configuration per Paragraph 3.3 at the target installation site. This section is only required if the modem, in the unlikely event, requires a complete re- configuration.

  • Page 44: Satellite Parameters Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Initial Set Up and Configuration 3.4.2.2 Satellite Parameters Menu Please enter menu item: 1 1 1 1 Satellite Parameters A - Network Address 10.61.0.0 10.61.0.0 10.61.0.0 10.61.0.0 B - Network Mask 255.255.0.0...

  • Page 45: Forward Link Parameters Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Initial Set Up and Configuration 3.4.2.4 Forward Link Parameters Menu Please enter menu item: 3 3 3 3 Forward Link Parameters A - Frequency 70000000 Hz B - Data Rate 7000000 bps...

  • Page 46: Network Link Parameters Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Initial Set Up and Configuration 3.4.2.6 Network Link Parameters Menu Please enter menu item: 5 5 5 5 Network Link Parameters A - DHCP Server B - NAT C - DNS Cache...

  • Page 47: Calibration Paremeters

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Operating Procedures 3.4.2.9 Calibration Paremeters Please enter menu item: 8 8 8 8 Calibration Parameters A - DAC0 (Fine Attn) B - DAC1 (I Gain) C - DAC2 (I DC offset)

  • Page 48: Operating Procedures

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Operating Procedures 4. Operating Procedures Introduction This section contains additional information for operating the VMBR- 1520 through the serial console port, including rebooting the modem, checking and adjusting Forward Link and Return Link parameters, and verifying ACU and Network Management System (NMS) status.

  • Page 49: Adjusting Return Link Power

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Operating Procedures Adjusting Return Link Power During normal operation, once the VMBR-1520 is logged into the network, the Return Link transmit power is dynamically adjusted by the ArcLight Network Control for optimal performance. No user intervention is required.

  • Page 50: Checking Forward Link State And Activity

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Operating Procedures Checking Forward Link State and Activity In the Main Menu, select item S – System Status. The Forward Link State is shown in the Link State variable and should show Locked.

  • Page 51: Checking Acu State

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Operating Procedures Checking ACU State In the Main Menu, select item S – System Status. Then, in the System Status menu, select item A - Display ACU Status menu. The ACU State is shown in the ACU State variable and should be On- Line.

  • Page 52: Checking Nms State

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Operating Procedures Checking NMS State In the Main Menu, select item S – System Status. The NMS state is shown in the NMS Login State variable. If the modem has completed the NMS login procedure, the variable should show Terminal Logged In.

  • Page 53: Vmbr-1520 Configuration Menu Reference

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide VMBR-1520 Configuration Menu Reference 5. VMBR-1520 Configuration Menu Reference Introduction This section contains the VMBR-1520 Configuration Menus available for the user through the serial console port. The commands are used to: 1.

  • Page 54: Main Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide VMBR-1520 Configuration Menu Reference 5.2.1 Main Menu This Main Menu will allow the user to configure, check status and upgrade the VMBR-1520 with the various menu options. The following Main Menu will appear on the terminal after connecting:...

  • Page 55: Satellite Parameters Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide VMBR-1520 Configuration Menu Reference 5.2.1.2 Satellite Parameters Menu The Satellite Parameters menu is shown below. It is used for configuring the modem’s Satellite operational parameters and should not need to be modified under normal circumstances.

  • Page 56: Forward Link Parameters Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide VMBR-1520 Configuration Menu Reference 5.2.1.4 Forward Link Parameters Menu The Forward Link Parameters menu is used for configuring the modem’s Forward Link operational parameters and should not need to be modified under normal circumstances.

  • Page 57: Network Link Parameters Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide VMBR-1520 Configuration Menu Reference 5.2.1.6 Network Link Parameters Menu The Network Link Parameters menu is shown below. It is used for configuring the modem’s Network operational parameters and should not need to be modified under normal circumstances.

  • Page 58: Miscellaneous Parameters Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide VMBR-1520 Configuration Menu Reference 5.2.1.8 Miscellaneous Parameters Menu The Miscellaneous Parameters menu is shown below. It is used for configuring modem’s operational parameters and should not need to be modified under normal circumstances.

  • Page 59: System Status Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide VMBR-1520 Configuration Menu Reference 5.2.2 System Status Menu The System Status menu is shown below. It is used for checking the current status of various parts of the modem for operational status and configuration.

  • Page 60: Table 5-2. Vmbr-1520 System Status Screen Definitions

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide VMBR-1520 Configuration Menu Reference Table 5-2. VMBR-1520 System Status Screen Definitions Definition Allowable States Description NMS/ACU Status NMS Login State Waiting for Login Info Waiting for Bulletin Board Message from NMS...
  • Page 61 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide VMBR-1520 Configuration Menu Reference Definition Allowable States Description Return Link Status 300 Lock Locked TXR 300 MHz Synthesizer is locked UNLOCKED TXR 300 MHz Synthesizer is unlocked LO Lock Locked TXR LO Synthesizer is locked...

  • Page 62: Acu Status Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide VMBR-1520 Configuration Menu Reference 5.2.3 ACU Status Menu The ACU Status menu is shown below. It is used for checking the current status of the ACU for operational status and configuration.

  • Page 63: Upgrade Terminal Software Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide VMBR-1520 Configuration Menu Reference Definition Allowable States Description Azi Motor None Antenna Azimuth Motor has no fault FAULT Antenna Azimuth Motor has a fault POST Ant Cal None The Antenna Calibration has passed POST...

  • Page 64: Version Information Menu

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Maintenance Instructions 5.2.5 Version Information Menu The Version Information menu is shown below. It is used for observing the current software/hardware versions within the modem. Please enter menu item: v v v v...

  • Page 65: Maintenance Instructions

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Maintenance Instructions 6. Maintenance Instructions Introduction The VMBR-1520 requires very little maintenance. There are no periodic Warning Risk of adjustments or alignments required. Refer to manufacturer’s electrical shock. The unit documentation for maintenance of other supporting equipment.

  • Page 66: Inspection Of Cable Assemblies And Connectors

    Maintenance Instructions 6.3.2 Inspection of Cable Assemblies and Connectors Inspect all cables attached to the VMBR-1520 as described below. 1. Inspect the cable for dents, twists, flattening, abraded jacket, or other signs of damage. Observe the bend angle for a wrinkled cable cover.

  • Page 67: General Troubleshooting

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Maintenance Instructions General Troubleshooting Troubleshooting is the process of locating or isolating system discrepancies or faults and determining corrective action that may be required. There are some general procedures that can isolate and resolve many common fault situations.

  • Page 68: Figure 6-1. Troubleshooting Flowchart - Power On Indicator Does Not Light

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Maintenance Instructions 6.6.1 Power On Indicator Does Not Light Figure 6-1. Troubleshooting Flowchart - Power On Indicator Does Not Light 1075152 Rev. 001 6-16...

  • Page 69: Cannot Ping Modem

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Maintenance Instructions 6.6.2 Cannot Ping Modem Procedure to be written. 6.6.3 Modem Cannot Acquire Satellite Link Procedure to be written. 6.6.4 Cannot Ping Hub Test Server Procedure to be written. 6.6.5 Cannot Connect to Hub Test Web Server Procedure to be written.

  • Page 70: Removal And Replacement

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Maintenance Instructions Removal and Replacement For removal and replacement of the VMBR-1520, refer to Paragraphs 6.7.1 and 6.7.2. Refer to manufacturer’s documentation for removal and replacement of other equipment. 6.7.1 Removing the Chassis To remove a VMBR-1520, follow these steps.

  • Page 71: Reshipment

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Reshipment 7. Reshipment To ship the modem to another location, use the carton(s) saved during the unpacking procedure. Place your contact information inside the container in case the package is lost or misdirected during shipping.

  • Page 72: Packaging

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Reshipment Packaging To package the modem for shipment perform the following steps: Attention The unit 1. Ensure that there is sufficient foam packing material in the contains parts and shipping container to protect the modem from any hard impact.
  • Page 73 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Reshipment Rev. 001 1075152...

  • Page 75: Appendix Avmbr-1520 Initial Setup Preparation Checklist

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. Appendix A VMBR-1520 Initial Setup Preparation Checklist The following table shall be filled in by the Installer and System Administrator before configuring the VMBR-1520.
  • Page 76 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. 1075152 Rev. 001...

  • Page 77: Appendix B Installation Checklist

    This appendix contains a checklist for the installer to ensure that all steps necessary for the correct installation and initial operation of the VMBR-1520 equipment are complete. Column 1 refers to the section and step number in this Guide for cross-reference. Column 2 is a description of the task.
  • Page 78 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. VMBR-1520 Installation Checklist Site Location: __________________________________ Date/Time Started: _______________ Modem Ser. No.: _______________ Date/Time Completed: ______________...

  • Page 79: Appendix C Downloading Software Upgrades To The Vmbr-1520

    Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. Appendix C Downloading Software Upgrades to the VMBR-1520 The software image for the VMBR-1520 is stored in non-volatile FLASH memory. FLASH memory allows software retention through power cycles and permits upgrading the modem with new software releases.

  • Page 80: Figure 7-1. Obtain Support Pc Ip Address For Software Update

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. Local Software Download Local software download should only be used for diagnosis, modem repair, or when the remote download is unavailable, and should be performed by qualified personnel.
  • Page 81 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. Software Download 1. On the PC, open a terminal communication program, i.e. HyperTerminal. Set up the program with the correct serial port, i.e.
  • Page 82 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. 8. When the programming is complete, exit termcfg and reboot the modem. 1075152 Rev. 001...

  • Page 83: Appendix D Glossary

    VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. Appendix D Glossary The following acronyms and terms are used throughout this document. 10BASE-T - a method of attaching devices to a local area network using unshielded twisted pair wires and 8-contact telephone type modular connectors.
  • Page 84 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. CSA - Canadian Standards Association; an independent, nongovernmental, non-profit association, based in Toronto, Ontario, Canada, for the development, by consensus, of Canadian standards and product certification D/A - Digital to Analog;...
  • Page 85 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. FEC - Forward Error Correction; a coding technique that reduces the required signal-to-noise ratio (and thus the required satellite EIRP) for a specified error BER performance at the cost of increased...
  • Page 86 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. IP network mask - a sequence of four eight-bit numbers, which indicate which portion of an IP address is the IP Network Address.
  • Page 87 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. NAT - Network Address Translation; a function that converts host addresses in IP packets that traverse two networks. NAT is used to preserve IP addresses assigned to hosts, when those hosts...
  • Page 88 VMBR-1520 Mobile Broadband Router Installation, Operation, and Maintenance Guide Erro! Use a guia Início para aplicar Heading 8 ao texto que deverá aparecer aqui. SCPS – Satellite Communications Protocol Standard SHF - Super High Frequency radio transmission SNMP - Simple Network management protocol; a type of network communication protocol specifically used to monitor network-attached devices for conditions that warrant administrative attention Spectrum - a signal’s frequency domain description...

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