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Install and Wire Telephones and Other Equipment
9-8 Issue 1 September 1995
Figure Notes:
Figure 9-5. Analog Tie Trunk Wiring Example (TN760)
In Figure 9-5, the following abbreviations apply:
T,R Private Branch
Exchange (PBX) voice
transmit
T1,R1 Private Branch
Exchange (PBX) voice
receive
M Private Branch
Exchange (PBX) signal
send
E Private Branch
Exchange (PBX) signal
receive
T2
R2
T12
R12
E2
M2
T1
R1
T11
R11
E1
M1
29
4
30
5
31
6
26
1
27
2
28
3
3 34 4
1 2
1. External Trunk or Adapter
2. TN760, Position 1C05
3. Pin Number
4. Port 2 Name