
Specify assignments for T1/E1 lines
Purpose
This section describes how to determine the T1/E1 line assignments for T1/E1 cables, and
record them in a table that will be used during installation.
T1/E1 line assignments for 9927 Distributed Base Station Outdoor Cabinet with SEC-B (20 T1/E1
lines, maximum)
The following table provides the installer with T1/E1 line assignments for 9927
Distributed Base Station Outdoor Cabinet with four SEC-Bs. Because each SEC-B
supports four T1/E1 lines, the cabinet can support up to 16 T1/E1 lines. The table below
must be completed as part of site preparation.
SEC-B
T1/E1 Line #
Function Tx/Rx
RJ-45 Pinout #
Wire Color
1
1
Rx ____-T
1
White-Orange
Rx ____-R
2
Orange-White
Tx ____-T
4
White-Blue
Tx ____-R
5
Blue-White
2
Rx ____-T
1
White-Brown
Rx ____-R
2
Brown-White
Tx ____-T
4
White-Green
Tx ____-R
5
Green-White
3
Rx ____-T
1
Red-Blue
Rx ____-R
2
Blue-Red
Tx ____-T
4
White-Gray
Tx ____-R
5
Gray-White
4
Rx ____-T
1
Red-Green
Rx ____-R
2
Green-Red
Tx ____-T
4
Red-Orange
Tx ____-R
5
Orange-Red
Site preparation -- T1/E1 and User Alarm facilities for 9927
Distributed Base Station Outdoor Cabinet
Specify assignments for T1/E1 lines
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14-6
Alcatel-Lucent – Proprietary
Use pursuant to applicable agreements
9927 Dist BTS Outdoor
401-703-516
Issue 1
March 2012