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Remove NTBK51AA and NTAK93AB daughterboards
The NTBK51AA and NTAK93AB daughterboards can only be removed
after they are disabled in the software (LD 96 for PRI loops or LD 75 for
DPNSS/DASS loops). Gateway ports in the E1/T1 card must also be
disabled. To remove the daughterboards, follow the steps in
"Removing NTBK51AA and NTAK93AB daughterboards from an E1/T1
card" (page
Procedure 5
Removing NTBK51AA and NTAK93AB daughterboards from an E1/T1 card
Step
1
2
3
4
Install an E1/T1 expansion daughterboard
The PRI Gateway supports a base of four spans in the E1/T1 card.
However, you can upgrade to eight E1/T1 spans by adding an expansion
daughterboard.
To upgrade the spans in the PRI Gateway from four to eight spans, follow
the steps in
(page
Procedure 6
Installing an E1/T1 expansion daughterboard
Step
1
Media Gateway 1000E PRI Gateway Installation and Commissioning
Copyright © 2007, Nortel Networks
.
The DCH LED then flashes three times.
51).
Action
Change the removed E1/T1 span configuration to not used through
the E1/T1 card Web-based System Setting.
Remove the E1/T1 card and dismount the required daughterboard
from the proper place (associated with the disabled span or spans).
Insert the E1/T1 card back into the lower slot.
Reenable the other E1/T1 spans (LD 60 for PRI loops or LD 75 for
DPNSS/DASS loops) and associated D-channels in the system
software (LD 96 for PRI loops or LD 75 for DPNSS/DASS loops).
Procedure 6 "Installing an E1/T1 expansion daughterboard"
51).
Action
Unpack and inspect the E1/T1 expansion daughterboard.
Nortel Communication Server 1000
NN43041-311 01.01 Standard
Release 5.0 30 May 2007
Install an E1/T1 expansion daughterboard 51
—End—
—End—
Procedure 5
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