Nortel Circuit Card 311 Reference page 991

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The NTBK51 daughterboard, when installed on the NTAK09 digital trunk
card, is addressed in the same slot as the NTAK09.
One NTBK51 daughterboard is required for each PRI link.
LEDs are located on the faceplate of the NTAK09/NTBK50 card. The
DCHI LED is a dual-color (red/green). The LED is described in
"Faceplate LED" (page
Table 418
Faceplate LED
State
On (Red)
On (Green)
Off
The Downloadable D-channel (NTBK51) is a daughterboard that mounts
on either the NTAK09 1.5 DTI/PRI or the NTBK50 2 Mb PRI card. The
DDCH, in conjunction with the NTAK09/NTBK50 circuit card, can reside in
any physical slot 1-9 of the main cabinet and 11-19, 21-29, 31-39, or 41-49
of an IP Expansion cabinet.
LEDs are located on the faceplate of the NTAK09/NTBK50 card. The DCH
LED is a dual-color (red/green), with the states represented as follows:
Table 419
Faceplate LEDs
State
On (Red)
On (Green)
Off
The NTBK51 daughterboard interfaces with the CS 1000 CPU and is
mounted on either the NTAK09 1.5 DTI/PRI card or the NTBK50 2 Mb PRI
digital trunk card. The digital trunk card can be installed in slots 1, 2, 3, and
4 of the Media Gateway. Digital trunk cards are not supported in Media
Gateway Expansions.
The NTBK51 daughterboard, when installed on the NTAK09 digital trunk
card, is addressed in the same slot as the NTAK09.
Copyright © 2003-2008, Nortel Networks
.
slots 1 through 4 in the Media Gateway. The card is not supported in the
Media Gateway Expansion.
991).
Definition
NTBK51 is disabled.
NTBK51 is enabled, but not necessarily established.
NTBK51 is not equipped.
Definition
NTBK51 is disabled.
NTBK51 is enabled, but not necessarily established
NTBK51 is not equipped.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Physical description 991
Table 418