Nortel Networks Video Gaming Accessories 553-3001-211 Manual De Usuario
NT8D14 Universal Trunk card
Page 603 of 894
Configuration
The trunk type for each unit on the card as well as its terminating impedance
and balance network configuration is selected by software service change
entries at the system terminal and by jumper strap settings on the card.
and balance network configuration is selected by software service change
entries at the system terminal and by jumper strap settings on the card.
NT8D14 has a reduced jumper strap setting on the card. There are only three
jumpers, J1.X, J2.X, and J3.X on each channel. Tables 185, 186, and 187
show the functionality of these three jumpers.
jumpers, J1.X, J2.X, and J3.X on each channel. Tables 185, 186, and 187
show the functionality of these three jumpers.
7
68A
Tip
Tip
Tip
68B
Ring
Ring
Ring
69A
CP
A
N/A
69B
MB
RG
N/A
Table 184
Universal trunk card – backplane pinouts (Part 2 of 2)
Universal trunk card – backplane pinouts (Part 2 of 2)
Trunk
Number
Back-
plane
Pin
Signal
Back-
plane
Pin
Signal
RAN
mode
Paging
mode
Other
modes
RAN
mode
Paging
mode
Other
modes