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Install music-on-hold
Issue 10 June 2005 349
4. Install patch cord/jumper wires at the MDF to connect tip and ring to the information outlet at
the music source.
5. Set the Protection/Paging switch to C1.
6. Connect a modular cord from the information outlet to the music source.
7. Connect -48V to pin 5 and -48V RET to pin 2 of J3 on the 909A/B. The power source may
be an 1151A, 1151A2, or other approved power supply.
8. Administer the switch for the new equipment.
Figure 115: Typical nonregistered equipment connections (auxiliary access) for an MCC1,
SCC1, or CMC1Media Gateway
Note:
Note: A wiring block must be locally engineered.
Figure notes:
1. Customer-supplied music source
2. A25D 25-pair cable to auxiliary trunk
circuit pack
3. 909A/B universal coupler
4. Part of main distribution frame
5. Power supply for universal
coupler
6. 103A or modular wall jack
7. 4-pair modular cord
8. Tip and ring wires
J2
J3
J1
5
2
4
5
4
5