Paradyne COMSPHERE 3810 User Manual Supplement
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Paradyne COMSPHERE 3810 User Manual Supplement

Japan supplement
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COMSPHERE
3800 SERIES MODEMS
MODELS 3810, 3811, AND 3820
JAPAN SUPPLEMENT
Document No. 3810-A2-GB93-30

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Summary of Contents for Paradyne COMSPHERE 3810

  • Page 1 COMSPHERE 3800 SERIES MODEMS MODELS 3810, 3811, AND 3820 JAPAN SUPPLEMENT Document No. 3810-A2-GB93-30...
  • Page 2 COMSPHERE 3800 Series Modems Models 3810, 3811, and 3820 User’s Guide Japan Supplement 3810-A2-GB93-30 4th Edition (September 1998) Changes and enhancements to the product and to the information herein will be documented and issued as a new release to this manual.

  • Page 3: Table Of Contents

    ....... Model 3810 or Model 3820 Modem Installation Model 3810 or Model 3820 Dial-Line Connection...

  • Page 4: List Of Tables

    ........September 1998 Page 3810-A2-GB93-30...

  • Page 5: Introduction

    COMSPHERE 3800 Series modems installed in Japan. This document is intended to be used in conjunction with the COMSPHERE 3800 Series Modems, Models 3810, 3811, and 3820, User’s Guide, Document No. 3810-A2-GB30. Please consult the User’s Guide for overall operation of the 3800 Series modem.

  • Page 6: Technical Specifications

    0 dBm to –15 dBm (Leased) RJ11C (Model 3810 and Model 3820) RJ21X 50-pin connector (Model 3811) RJ11C Service Line (Model 3811) JM8 (Model 3810 requires 8-position to 6-position crossover cable) 6-pin center pair leased jack (Model 3820) 50-pin mass termination (Model 3811)

  • Page 7: Installation

    DTE data rates exceed 19,200 bps. Also, low capacitance cables may be necessary for speeds greater than 19,200 bps or distances greater than 50 feet. Figure 2-1 and Figure 2-2 show how Model 3810 and Model 3820 modems are connected to certain TELCO jack types using the supplied cables.
  • Page 8 COMSPHERE 3800 Series Modems Figure 2-1. Model 3810 Rear Panel Figure 2-2. Model 3820 Rear Panel September 1998 3810-A2-GB93-30...

  • Page 9: Model 3810 Or Model 3820 Dial-Line Connection

    Figure 2-1. 2. Insert the 6-position modular plug into the leased-line network interface. 3. If the Model 3810 has a dial backup line, follow the steps listed in the Model 3810 and Model 3820 Dial-Line Connection section. Model 3820 2-Wire Leased-Line Connection...
  • Page 10 2. Close the two halves around the cable and snap the ferrite choke shut, pressing down on the plastic latch to secure it. 3. Install a cable tie behind the ferrite choke to prevent it from sliding along the cable. Figure 2-3. Model 3810 and Model 3820 Ferrite Choke Installation September 1998 Connector...

  • Page 11: Ac Power Transformer Connection

    — 3000-F1-018 – RJ21X NIM with the Make Busy and Service Line features Cables — 3600-F2-503 – 50-pin to eight 8-position keyed modular plugs used for leased-line networks — 3600-F2-505 – 50-pin to eight 8-position keyed modular RJ45S plugs used with NIMs for dial-line networks 3810-A2-GB93-30 September 1998 Installation...
  • Page 12 CONNECTORS POWER FUSES Figure 2-4. Model 3811 Ferrite Choke Installation September 1998 EIA-232-D CONNECTOR FERRITE CHOKE CABLE TIES DIAL NETWORK INTERFACE MODULE (SLOTS 1 – 8) ALARM E1 & E2 LEASED INTERFACE (SLOTS 1 – 8) FUTURE USE 491-13159 3810-A2-GB93-30...

  • Page 13: Restrictions And Configuration Options

    COMSPHERE 3800 Series Modems, Models 3810, 3811, and 3820, User’s Guide. If a configuration option is not listed in this supplement, your modem’s functionality and operation follow what is described in the COMSPHERE 3800 Series Modems, Models 3810, 3811, and 3820, User’s Guide.

  • Page 14: Configuration Table

    No Carrier Disconnect V.32bis Train V.42 ARQ Window Size Cellular Enhancements Table 3-1 (1 of 3) Configuration Options for Japan AT Command Value S0=3 S7=45 S10=100 S43=1 S76=3 S89=9 S91=1 AT Command Value &I15 S7=45 S10=100 S43=1 S89=9 S91=17 September 1998 3810-A2-GB93-30...
  • Page 15 3 = –3 dBm 4 = –4 dBm 5 = –5 dBm 6 = –6 dBm 7 = –7 dBm 8 = –8 dBm 3810-A2-GB93-30 Table 3-1 (2 of 3) Configuration Options for Japan 9 = –9 dBm 10 = –10 dBm 11 = –11 dBm...
  • Page 16 The factory default is Disable. AT command for 2W SQ Retrain is S-register S81 = n where n is 0 for Disable or 1 to 5 for 1 to 5 seconds. Table 3-1 (3 of 3) Configuration Options for Japan September 1998 3810-A2-GB93-30...

This manual is also suitable for:

Comsphere 3811Comsphere 3820Comsphere 3800 series

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