Nortel Networks 1000 User Manual

Page 280

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280

NT5D33 and NT5D34 Lineside E1 Interface cards

All 30 E1 channels carried by the LEI are individually configured using
the analog (500/2500-type) Telephone Administration program LD 10.
Use

Table 109 "Card unit number to E1 channel mapping" (page 280)

to

determine the correct unit number and Software Input/Output Reference —
Administration
(NN43001-611) for LD 10 service-change instructions.

LEI circuitry routes 16 units (0 – 15) on the motherboard and 14 (0 –
13) units on the daughterboard to 30 E1 channels. The motherboard
circuit card is located in the left card slot, and the daughterboard circuit
card is located in right card slot. For example, if installing the LEI into
card slots 0 and 1, the motherboard would reside in card slot 0 and the
daughterboard would reside in card slot 1. In order to configure the
terminal equipment through the switch software, the E1 channel number
needs to be cross-referenced to the corresponding card unit number. This
mapping is shown in

Table 109 "Card unit number to E1 channel mapping"

(page 280)

.

Table 109
Card unit number to E1 channel mapping

Item

TN

E1 Channel Number

Motherboard

0

1

Motherboard

1

2

Motherboard

2

3

Motherboard

3

4

Motherboard

4

5

Motherboard

5

6

Motherboard

6

7

Motherboard

7

8

Motherboard

8

9

Motherboard

9

10

Motherboard

10

11

Motherboard

11

12

Motherboard

12

13

Motherboard

13

14

Motherboard

14

15

Motherboard

15

17

Daughterboard

0

18

Daughterboard

1

19

Daughterboard

2

20

Daughterboard

3

21

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

02.06

Standard

27 August 2008

Copyright © 2003-2008 Nortel Networks

.

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