Alcatel-Lucent 1675 LambdaUnite Installation And System Turn-Up Manual page 206

System cabling and final assembly
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Table 4-10
Routing
The figure below shows the cable routing of the station alarm cable.
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4-36
Pin assignment (station alarm cable) (continued)
Point on connector
20
21
22
Alcatel-Lucent – Internal
Proprietary – Use pursuant to Company instruction
Signal name
Minor visual output return
Ground
Ground
Internal cable installation
Station alarm wiring
365-374-198R10.5.4
Issue 1 July 2009