Single-Line Telephones - AT&T MERLIN LEGEND System Reference Manual

Hardware

Single-Line Telephones

Table 5-3 Single-Line Telephones
Model Description
2500MMGB Basic desk telephone
2554MMGJ Basic wall telephone
2500YMGK•
Basic desk telephone with Message light and Recall button; Recall button is used instead
of the switchhook for features that require a switchhook flash, such as Transfer and Hold.
2500SM Basic desk telephone used with 4A speakerphone
2514BMW
Basic desk telephone with built-in headset jack
2526BMG
Outdoor telephone used with weatherproof enclosure
7101A•
Basic desk telephone with Message light and Recall and Disconnect buttons. No adjuncts
supported.
7102A
Basic desk telephone with Message light lamp and Recall button. The 101 and 201
speakerphones and the 500 headsets are supported. Can be used for power-failure
transfer (PFT) stations.
CS6402U01A• Basic desk telephone, Feature Phone Model 420. Has built-in speakerphone, memory, and
redial.
2500MMGJ Basic desk telephone
2500MMGK Basic desk telephone with the following limitation: timed Recall button action (similar to a
switchhook flash) activates the Hold and Transfer features.
5 0 0 M M Basic telephone with the following limitation: equipped with rotary dials so no system
554BMPA features requiring * and # can be used. Telephones with neon Message lights are not
500SM supported.
•Vintage telephone; no longer available for sale or lease.
5-16 Telephones and Consoles
The system supports the single-line analog telephones listed in Table 5-3.
Note: 2500MM or 500MM telephones should be used for PFT telephones. If
telephones are to be connected to ground-start lines/trunks, a ground-start
button (KS 23566L1, PEC31021) must be added to each PFT station. If rotary
lines/trunks are used, PFT telephones must be rotary telephones.