Nortel Networks Video Gaming Accessories 553-3001-211 Manual De Usuario
Option settings
Page 141 of 894
QPC528 CO/FX/WATS Trunk cards
Table 49 lists switch and jumper settings for options available.
Table 49
QPC528 Trunk cards switch and jumper settings
QPC528 Trunk cards switch and jumper settings
Switch Settings
Switch position:
Switch S1 (location A23)
1
2
3
4
5
6
7
8
on
off
on
off
on
off
on
off
Switch position:
Unit 0, Switch S2 (Location E29)
Unit 1, Switch S3 (Location E9)
Unit 2, Switch S4 (Location A28)
Unit 3, Switch S5 (Location A10)
Unit 1, Switch S3 (Location E9)
Unit 2, Switch S4 (Location A28)
Unit 3, Switch S5 (Location A10)
1
2
3
4
5
6
7
8
9
10
Trunk type:
Loop start
off
on
off
off
on
off
off
off
Ground start
off
on
on
on
on
off
off
off
Metering:
Second pair (M, MM) or
off
off
Third wire, battery on M or
off
on
Third wire, ground on M
on
off
Jumper Settings
Unit 0 jumper (Location E27)
Unit 1 jumper (Location E11)
Unit 2 jumper (Location D29)
Unit 3 jumper (Location D9)
Unit 1 jumper (Location E11)
Unit 2 jumper (Location D29)
Unit 3 jumper (Location D9)
Jumper:
Unit 0
Jumper
Unit 1
Jumper
Unit 2
Jumper
Unit 3
Jumper
600 ¾ resistive impedance
Pin 1 to 2
Pin 1 to 2
Pin 1 to 2
Pin 1 to 2
3-component complex
impedance
impedance
Pin 2 to 3
Pin 2 to 3
Pin 2 to 3
Pin 2 to 3