Avaya BCM50 User Manual download pdf (Page 29)

Chapter 3 Hardware installation 29

Installation Checklist and Quick Start Guide

Figure 8 BRI ports and pin out (BCM50b shown)

The table BRI port wiring on page 29 and the table BRI line numbering on page 29 list the wiring

details for the RJ-45 ports.

Table 13 BRI port wiring

Pin Signal Signal on system side

1 No connection No connection

2 No connection No connection

3 + Receive (+Rx) +Tx

4 + Transmit (+Tx) +Rx

5 –Transmit (-Tx) –Rx

6 –Receive (-Rx) –Tx

7 No connection No connection

8 No connection No connection

Table 14 BRI line numbering

Port number

Default line numbers on

Expansion port 1

Default line numbers on

Expansion port 2

1 065–066 095–096

2 067–068 097–098

3 069–070 099–100

4 071–072 101–102

BRI port pin out

BRI ports

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 45 46

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Avaya BCM50 User Manual Page 29