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For MCC1, SCC1, CMC1, and G600 Media Gateways
3. Connect a cable from the assigned port carrier slot to J1 on the 909A/B
universal coupler (see
block must be locally engineered.
a. Connect the T-lead at pin 5 and the R-lead at pin 4 of J1 on the
b. Connect the CT-lead at pin 5 and the CR-lead at pin 4 of J2 on the
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.
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
Figure 46. Typical nonregistered equipment connections (auxiliary access) for an MCC1,
SCC1, CMC1, or G600 Media Gateway
NOTE:
A wiring block must be locally engineered.
555-233-116
Chapter 1, ''909A/B universal
909A/B universal coupler to the corresponding leads from the
TN2183.
909A/B universal coupler to the MDF.
coupler''). A wiring
J1
4
J2
5
4
5
J3
5
2
5. Power supply for universal coupler
6. 103A or modular wall jack
7. 4-pair modular cord
8. Tip and ring wires
Issue 4 October 2002
193
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