Espa Radio Paging; External Ringing - Avaya MCC1 Installation And Upgrades

Adjuncts and Peripherals
Paging and announcement equipment
9
Connect an approved -48 VDC power source to the -48 and GRD terminals (pins 5 and 2,
respectively, of J3).
10
Administer the switch for the new equipment.
NOTE:
For additional installation information, refer to 909A/909B Universal Coupler Installation
Instructions, which is normally shipped with the 909A/909B Universal Coupler.

ESPA radio paging

Figure 331 shows typical connections to European Standard Paging Access (ESPA) equipment. Connect
the LINE jack on the PassageWay interface to a digital line 4-wire DCP circuit pack through the MDF.
Figure 331: Typical ESPA radio paging connections
1
Figure notes
1 DCP telephone
2 4-pair modular cord
3 PassageWay interface
4 4-pair modular cord
5 103A or modular wall jack

External ringing

Connections for external ringing are at an information outlet. The system side of the main distribution
frame (MDF) is connected to a TN2183 (or equivalent) analog line circuit pack in an MCC1, SCC1, or
CMC1 Media Gateway.
NOTE:
Up to three devices can be connected to one analog line circuit pack port.
842
3
LINE
PHONE
POWER
2
9
8
6 To digital line circuit pack
7 RS-232 connector
8 ESPA radio paging
equipment
9 Loudspeaker paging system
5
4
6
7
cydf004 RPY 123097
SI Installation and Upgrades
June 2004