Technical Product Manual - DCT1900

Installation Instructions, Modular Cabinet – Cables

26.17 SYNC Cable - TSR 951 284

The sync cable is used on all DCT1900 MS applications that require intersystem handover between multiple REs with CPU1 boards. REs must be synchronized in order to support the intersystem handover.

The cable shall be shielded and have a length of 20 ft. Each end of the cable shall be terminated (crimped) with a 6-pin RJ12 connector. The GND (shield) shall be terminated at each connector (see Figure 26-20). Delay is .04usec.

 

1

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

SYNC

3

 

 

 

 

 

 

 

OUT

4

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

A

B

GND(shield)

1

2

3SYNC

4IN

5

6

Fig. 26–20 Wiring Diagram External Sync Cable

Install-DCT1900/R8/mw

26-21

© 2000-2005

 

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Nortel Networks DCT1900 manual Sync Cable TSR 951, Wiring Diagram External Sync Cable