Nortel Networks 311 User Manual
Physical description
991
•
slots 1 through 4 in the Media Gateway. The card is not supported in the
Media Gateway Expansion.
Media Gateway Expansion.
The NTBK51 daughterboard, when installed on the NTAK09 digital trunk
card, is addressed in the same slot as the NTAK09.
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
DCHI LED is a dual-color (red/green). The LED is described in
Table 418
Faceplate LED
Faceplate LED
State
Definition
On (Red)
NTBK51 is disabled.
On (Green)
NTBK51 is enabled, but not necessarily established.
Off
NTBK51 is not equipped.
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.
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:
LED is a dual-color (red/green), with the states represented as follows:
Table 419
Faceplate LEDs
Faceplate LEDs
State
Definition
On (Red)
NTBK51 is disabled.
On (Green)
NTBK51 is enabled, but not necessarily established
Off
NTBK51 is not equipped.
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.
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.
card, is addressed in the same slot as the NTAK09.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.