Single-Line Telephones - Lucent Technologies MERLIN LEGEND Release 5.0 Installation Manual

MERLIN LEGEND Communications System Release 5.0
Installation 555-650-140
Installing Telephones and Adjuncts
Installing Adjuncts
MTR Interface (MTRI)
Off-Premises Extension Unit (OPX)
System 25 Direct Extension Selector (DXS)
See Table 3-1
Table 3-1. Unsupported Telephones and Adjuncts
Model
510D Personal Terminals
DCP telephones
MET telephones

Single-line telephones

(with neon
message-waiting lights)
Analog telephone adjuncts
Single-Line Telephones
Releases prior to Release 3.0 system support the single-line telephones listed
in Table 3-2.
for additional notes on unsupported telephones and adjuncts.
Notes
Digital Communications Protocol (DCP)
7400 telephones and adjuncts (asynchronous data units
and multiple asynchronous data units) that use DCP and
are supported on the MERLIN II Communications System
Multibutton electronic telephones (METs) and adjuncts
used with the Dimension PBX and Horizon systems
Message light does not work
Basic telephone modem interface (BTMI); BTMI-2;
off-premises extension (OPX) unit; System 25 Direct
Extension Selector (DXS); DSS attached to a 34-button
Deluxe membrane
Issue 1
June 1997
Page 3-40