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Paradyne 3550, 3551 Connecting the Model 3550 DSU to the Dial Network (PSTN)

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Connecting the Model 3550 DSU to the Dial Network (PSTN)

If your DSU is equipped with a V.32 DBM, follow these steps.

Procedure

1. Plug either end of the dial (analog) interface cable into the DSU jack labeled

BACKUP.

— Permissive

service – telephone cord with 6-pin modular RJ11C plug

— Programmable

service – telephone cord with 8-pin RJ45S plug

2. Plug the other end of the cable into the modular jack provided by the telephone

company, USOC RJ11C (permissive) or USOC RJ45S (programmable).

3. If your site has programmable service, verify that the DSU’s hardware strap S1-1 is

switched to the Off position.

Contents

Main Copyright 1999 Paradyne Corporation. All rights reserved. Printed in U.S.A. Notice Warranty, Sales, Service, and Training Information Service & Support Warranty Registration Document Feedback COMSPHERE 3550 SERIES DATA SERVICE UNITS MODELS 3550 AND 3551 Quick Reference Document Number 3550-A2-GL10-10 March 1999 Warranty Registration Service & Support Important Safety Instructions Changing the Model 3550 DSU Hardware Straps Table 1. Model 3550 DSU Switch Settings Installing the Model 3550 DSU Connecting the Model 3550 DSU to the NMS NMS NETWORK CONNECTION Connecting the Model 3550 DSU to the Dial Network (PSTN) Connecting the Model 3550 DSU to the DDS (or LADS) Network NOTE: No Signal Connecting the Model 3550 DSU to a DTE Connecting the Model 3550 DSUs Port 2 General Configuration Options Changing the Model 3551 DSU Hardware Straps Table 2. Model 3551 DSU Switch Settings Table 3. Model 3551 DSU Jumper Straps Installing the Model 3551 DSU Page 25-Pin Connector V.35 Adapter V.35 Cable Thumbscrews . Connecting the Model 3551 DSU to the NMS COMSPHERE 3000 Series Carrier Installation Manual Connecting the Model 3551 DSU to the Dial Network (PSTN) COMSPHERE 3000 Series Carrier Installation Manual Connecting the Model 3551 DSU to the DDS (or LADS) Network To Connect the SDCP to a DSU Carr:Slot: 1: 01 A 1:0 2A 1:01 A DSU 9.6 C Local Remot Msg Addressing the Unit NOTES: . Power-Up Routine " Run Test on Save to Load from Configuration Options Page Page Page !Important Safety Instructions Notices Government Requirements Notice to Users of the Digital Data Service Warranty, Sales, Service and Training Information Interface Code Data Rate Technical Specifications (bps)