QPC550 Direct Inward Dial Trunkcard 111
QPC525, QPC526, QPC527, QPC777 CO Trunk card
Switches at E29/E9/A29/A11 Units 0/1/2/3
Application 12345678
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 star t 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.

QPC550 Direct Inward Dial Trunk card

Table51 "QPC550 vintages A and B-real/complex balance impedance

selection" (page 111) through Table55 "QPC550 vintage B-software control

for 2dB pad" (page 113) give the option settings for the QPC550 DID Trunk

card.
Tabl e 51
QPC550 vintages A and B-real/complex balance impedance selection
Impedance type
Device
location Device
designation Switch
number Unit
number Real Complex
F31 S4.0 10
on off
F24 S4.1 11
on off
F16 S4.2 12
on off
F11 S4.3 13
on off
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright© 2003-2008, Nor tel Networks
.