Owner's manual

906 NTCK16 Generic Central Office Trunk cards

Pad switching

The NTCK16AX and NTCK16BX generic Central Office trunk cards

support the North American loss plan. Software configuration allows the

selection of 4 dB loss pads on a per unit basis.

Table 388

NTCK16 pad switching

Loss Analog-to-Digital Digital-to-Analog

PAD out 0 dB –3 dB

PAD in +4 dB +1 dB

Note:

The tolerance for the above nominal values is +0.3 dB, -0.7 dB.

Connector pin assignments

Cross connections

Figure 258 "NTCK16 Central Office trunk connections for NT8D37 I/O

panel connectors A, E, K, R" (page 907), Figure 259 "NTCK16 Central

Office trunk connections for NT8D37 I/O panel connectors B, F, L, S"

(page 908), and Figure 260 "NTCK16 Central Office trunk connections

for NT8D37 I/O panel connectors C, G, M, T" (page 909) provide cross

connect information for the NTCK16AX and NTCK16BX generic Central

Office trunk cards.

Conﬁguration

The trunk type for each unit on the card is selected by software service

change entries at the system terminal.

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311 02.06 Standard

27 August 2008