Nortel NT1R20 Description page 177

NT5D33 and NTRB34 Line-side E1 Interface Cards
Vintage levels cabling 30 ports
cabled 30 ports to the I/O panel, the LEI can be installed in any pair of card
slots 0-9.
Vintage levels cabling 16 ports
cabled 16 ports to the I/O panel, you can install the LEI into the following
card slot pairs:
Available:
LEIs must not be installed into the following card slot pairs:
Restricted:
If you must install the LEI into one of the restricted card slot pairs, you can
rewire your IPE module card slot to the I/O panel by installing an additional
NT8D81 cable from the LEI motherboard slot to the I/O panel, and
re-arranging the three backplane connectors for the affected card slots. This
will permit the connection of the NT5D35AA or NT5D36AA Line-side E1
card carrier and maintenance external I/O cable at the IPE and CE/PE module
I/O panel connector for card slots that are otherwise restricted.
For modules with vintage levels that
For modules with vintage levels that
Motherboard/Daughterboard
0 and 1
1 and 2
4 and 5
5 and 6
8 and 9
9 and 10
12 and 13
13 and 14
Motherboard/Daughterboard
2 and 3
3 and 4
6 and 7
10 and 11
11 and 12
14 and 15
Page 153 of 290
Line cards Description