NTCK16 Generic Central Office Trunk cards Page 785 of 894
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 164 on page 786, Figure 165 on page 787, and Figure 166 on
page 788 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 253
NTCK16 pad switching
Loss Analog-to-Digital Digital-to-Analog
PAD out 0 dB –3 dB
PAD in +4 dB +1 dB
Table 252
NTCK16 circuit card environmental specifications (Part 2 of 2)
Parameter Specifications