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500-19-54 Dual Channel Telephone Interface
Page
14
of
19
Issue 1.2
Trilogy Communications Limited
4.5 Phone connector. RJ11 connector.
Pin Number
Signal
Direction From Unit
1.
2.
3.
Line +
Input / Output
4.
Line -
Input / Output
5.
6.
NOTE
The Trilogy Dual Hybrid frame should only be connected to a Line via an appropriate approved
fuse disconnection barrier.