Nortel Networks Circuit Card - Manual (Page 797)

NTCK16 Generic Central Office Trunk cards Page 797 of 906
Circuit Card Description and Installation
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.
Note: The tolerance for the above nominal values is +0.3 dB, -0.7 dB.
Connector pin assignments
Cross connections
Figure 167 on page 798 , Figure 168 on page 799 , and Figure 169 on
page 800 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.
Storage temperature –20 to +60 degrees C
Storage humidity 5 to 95% Relative Humidity
Table 258
NTCK16 pad switching
Loss Analog-to-Digital Digital-to-Analog
PAD out 0 dB –3 dB
PAD in +4 dB +1 dB
Table 257
NTCK16 circuit card environmental specifications (Part 2 of 2)
Parameter Specifications