Lucent Technologies DEFINITY Installation For Adjuncts And Peripherals page 187

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals 555-233-116
16 Loudspeaker Paging, Music-on-Hold, and External Alerting Equipment
Music-on-Hold, Dial Dictation, or Recorded Announcement Access
Nonregistered Music Source
Refer to the figures below when installing a nonregistered music source.
1. Determine feature port assignment from Feature-Related System
Parameters Form.
2. Install the music source per the manufacturer's instructions.
3. Connect a cable from the assigned port carrier slot to J1 on the 909A/B. A
wiring block must be locally engineered.
4. Connect the T-lead at pin 5 and the R-lead at pin 4 of J1 on the 909A/B
universal coupler to the corresponding leads from the TN2183.
5. Connect the CT-lead at pin 5 and the CR-lead at pin 4 of J2 on the 909A/B
to the MDF.
6. Install patch cord/jumper wires at the MDF to connect tip and ring to the
information outlet at the music source.
7. Set the Protection/Paging switch to C1.
8. Connect a modular cord from the information outlet to the music source.
9. 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.
10. 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 52. Typical Nonregistered Equipment Connections (Auxiliary Access)
NOTE:
A wiring block must be locally engineered.
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 1
April 2000
165