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You have accessed an older version of a
Paradyne product document.

Paradyne is no longer a subsidiary of
AT&T. Any reference to AT&T Paradyne is
amended to read Paradyne Corporation.

Summary of Contents for COMSPHERE 3820Plus

Page 1: ...You have accessed an older version of a Paradyne product document Paradyne is no longer a subsidiary of AT T Any reference to AT T Paradyne is amended to read Paradyne Corporation ...

Page 2: ...own in the COMSPHERE 3800Plus Modems User s Guide 3980 A2 GB30 10 The Model 3982 A1 401 modem has an 8 pin modular jack for leased line connection and a 6 pin modular jack for dial line connection The model shown in the User s Guide has a single jack for leased line or dial line connection Use these instructions to install your modem and keep them with your User s Guide Figure 1 3820Plus Modem Mod...

Page 3: ...20Plus modem has the following switches and connectors see Figure 2 An ON Off power switch An 8 pin DIN type power receptacle for the table top power supply An 8 pin modular keyed jack for 2 wire leased lines A 6 pin modular keyed jack for dial PSTN lines A 4 pin modular jack for network management system NMS connection A 25 pin DB 25 S receptacle for DTE interface 8 POSITION PLUG FOR LEASED LINE ...

Page 4: ...Plus modem to the dial network interface 1 Insert the 6 position 4 conductor modular plug into the jack labeled DIAL Figure 2 2 Insert the other end of the modular cord into the dial network interface demarc 3820Plus 2 Wire Leased Line Network Connection Use the following procedure to connect a 3820Plus modem to the leased line network interface 1 Insert the 8 position 8 conductor modular plug int...

Page 5: ...e modem s rear panel power switch to the ON position The modem begins a power up self test This test takes several seconds to perform and verifies the operation of most hardware components within the modem If successful the LCD displays Power On Selftst Passed and continues to the Top Level menu screen F1 Power On Selftst Passed F2 F3 If a failure occurs during the self test the LCD may display Po...

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