AT&T System 85 Telephone User Manual


 
2500 YMGK Telephone
2500 MMGL and 2500 YMGL Telephones
The two newest 2500 telephones are the 2500 MMGL and the 2500 YMGL telephones. All other
2500 telephones previously available will be manufacture discontinued beginning in June, 1994.
Like the original 2500 sets, the new 2500 telephones are single appearance analog telephones
with conventional touch-tone dialing. The 2500 MMGL has NO feature buttons. The 2500 YMGL
telephone is equipped with a FLASH button, a Message Waiting light, a REDIAL button, a HOLD
button, and a MUTE button. Both telephones provide access to features through the use of the *
or # dial pad keys and the appropriate feature access codes. On both telephones, the user can
select either Touch-Tone or Pulse dialing, whichever is appropriate. There is also a 2-position
Positive Disconnect Switch which ensures faster, cleaner termination of calls when the user
presses the switchhook.
Applications
The 2500 MMGL and 2500 YMGL telephones can be used with the DEFINITY G1, G2, G3, Sys-
tem 75, and System 85. These two 2500 telephones are especially suitable for manufacturing,
warehousing, guard stations, or power failure locations.
Physical Description
Dimensions
Note: The following dimensions for both the 2500 MMGL and the 2500 YMGL telephones
are approximate.
Width = 5.37 inches
Depth (front to back) = 9 inches
Height (maximum with handset in place) = 3.81 inches
Features on the 2500 YMGL
The 2500 YMGL has four fixed feature buttons:
MUTE button
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