120NT8D72 and QPC720 PRI card installation

Cable

From

Des.

Con.

To

Des.

Con.

Notes

 

 

 

 

 

 

 

 

QCAD133

QPC720

 

J4

Patch Panel

 

 

Run via cabinet

NT8D83xx

 

 

 

 

 

 

I/O panel to

 

 

 

 

 

 

 

Echo Canceller

 

 

 

 

 

 

 

or crossconnect

 

 

 

 

 

 

 

terminal from

 

 

 

 

 

 

 

non-shielded

 

 

 

 

 

 

 

system

 

 

 

 

 

 

 

 

RS-232

QPC720

 

J6

Echo

 

 

Run via cabinet

 

 

 

 

Canceller

 

 

I/O panel to

 

 

 

 

 

 

 

Echo Canceller

 

 

 

 

 

 

 

or crossconnect

 

 

 

 

 

 

 

terminal from

 

 

 

 

 

 

 

non-shielded

 

 

 

 

 

 

 

system

 

 

 

 

 

 

 

 

Switch settings

Figure 53 "NT8D72AA, NT8D72AB, NT8D72BA PRI DIP switch settings for Large Systems" (page 121) shows the NT8D72AA, NT8D72AB, and NT8D72BA PRI DIP switch settings for Large Systems. Figure 54 "QPC720 switch settings for Half and Single Group systems" (page 122) shows the QPC720 PRI switch settings for Large Systems.

Table 33 "NT8D72 and QPC720 PRI transmission equalization switch settings for Large Systems" (page 122) indicates the Transmission equalization switch settings for the NT8D72 and QPC720 PRI cards for Large Systems.

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301 02.03 Standard

Release 5.5 7 December 2007

Copyright © 2003-2007, Nortel Networks

Page 120
Image 120
Nortel Networks NN43001-301 manual Switch settings