Nortel Networks 553-3001-211 manual QPC525, QPC526, QPC527, QPC777 CO Trunk card

Models: 553-3001-211

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Option settings

Page 143 of 894

 

 

 

 

 

 

 

 

 

 

QPC525, QPC526, QPC527, QPC777 CO Trunk card

 

 

 

 

 

 

 

 

 

 

 

 

Switches at E29/E9/A29/A11 Units 0/1/2/3

 

 

 

 

 

 

 

 

 

 

Application

1

2

3

4

5

6

 

7

8

 

 

 

 

 

 

 

 

 

 

Zero ohm outpulsing

on

off

 

 

 

 

 

 

off

 

 

 

 

 

 

 

 

 

 

Standard outpulsing

off

on

 

 

 

 

 

 

off

 

 

 

 

 

 

 

 

 

 

Ground start

 

 

on

on

 

 

 

 

off

 

 

 

 

 

 

 

 

 

 

Loop start

 

 

off

off

 

 

 

 

off

 

 

 

 

 

 

 

 

 

 

Loop start, automatic guard detection

 

 

off

on

 

 

 

 

off

 

 

 

 

 

 

 

 

 

 

PPM daughterboard not installed

 

 

 

 

on

 

 

 

off

 

 

 

 

 

 

 

 

 

 

PPM daughterboard installed

 

 

 

 

off

 

 

 

off

 

 

 

 

 

 

 

 

 

 

Battery on M operation

 

 

 

 

 

off

 

on

off

 

 

 

 

 

 

 

 

 

 

Ground on M operation

 

 

 

 

 

on

 

off

off

 

 

 

 

 

 

 

 

 

 

Second pair M&MM

 

 

 

 

 

off

 

off

off

 

 

 

 

 

 

 

 

 

 

Note 1: There is no ground start signalling for QPC777 CO trunk cards.

Always select loop start signalling for QPC777 CO trunk cards.

Note 2: On QPC777 CO trunk cards, the pads are in for short line lengths and the pads are out for long line lengths.

Circuit Card Description and Installation

Page 143
Image 143
Nortel Networks 553-3001-211 manual QPC525, QPC526, QPC527, QPC777 CO Trunk card, Switches at E29/E9/A29/A11 Units 0/1/2/3