Avaya 555-233-116 Manuel D’Utilisation
Issue 4 October 2002
43
555-233-116
3
Extenders for 2-wire DCP endpoints
This chapter provides information on 2-wire voice and data terminals and digital
communications protocol (DCP) extenders. Extenders provide off-site employees
with the full feature set of the PBX.
communications protocol (DCP) extenders. Extenders provide off-site employees
with the full feature set of the PBX.
2-wire DCP endpoints
Wire the tip and ring connections of 2-wire DCP endpoints to a TN2224B digital
line 2-wire circuit pack (or equivalent), similar to the 2-wire analog endpoints for a
TN747B analog line circuit pack.
line 2-wire circuit pack (or equivalent), similar to the 2-wire analog endpoints for a
TN747B analog line circuit pack.
The TN2224B supports 2-wire DCP sets only (not 4-wire).
The MM712 media module for the G700 Media Gateway is a 2-wire DCP
interface. The G700 Media Gateway supports 2-wire DCP sets only (not 4-wire).
interface. The G700 Media Gateway supports 2-wire DCP sets only (not 4-wire).
!
CAUTION:
Except for auxiliary power, if necessary, these should be the only
connections to the modular wall jack. Do not bridge or parallel these
telephones.
connections to the modular wall jack. Do not bridge or parallel these
telephones.
provides the pin-out configuration for 2-wire endpoints.