DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
The 500 and 2500 Series Telephones
14-31The 2500 MMGN and 2500 YMGP and 2554 MMGN and 2554 YMGP Telephones
14
Applications
The 2500 MMGN, 2500 YMGP, 2554 MMGN, and 2554 YMGP telephones can be
used with the DEFINITY Communications System Generic 1, Generic 2, and
Generic 3, the DEFINITY ECS, System 75, and System 85. These 2500 Series
telephones are especially suitable for manufacturing, warehousing, guard
stations, or power failure locations.
Physical Description
Dimensions
NOTE:
The following dimensions for the four 2500 desk models are approximate.
Width = 5.37 inches
Depth (front to back) = 9 inches
Height (maximum with handset in place) = 3.81 inches
NOTE:
The following dimensions for the two 2554 wall models are approximate.
Width = 4 inches
Depth (front to back) = 8.5 inches
Height (maximum with handset in place) = 4.5 inches
Features on the 2500 YMGP and 2554 YMGP
Telephones
The 2500 YMGP and 2554 YMGP telephones have four fixed feature buttons:
■ MUTE button
■ FLASH button
■ REDIAL button
■ HOLD button
MUTE button
Pressing and holding the MUTE button down blocks your conversation from being
heard by the other party.