Table 2-5. Single-Line Telephones - AT&T MERLIN LEGEND Release 2.0 Equipment And Operations Manual

Hardware Components
Telephones
Single-Line
The system supports the single-line analog telephones listed in Table 2-5.
NOTE:
PFT telephones must be selected according to trunk type. If rotary trunks
are used, PFT telephones must be rotary telephones (500MM is
recommended). If telephones are to be connected to ground-start trunks, a
ground-start button (KS23566,L1 ) must be added to each PFT station.

Table 2-5. Single-Line Telephones

Model
2500MMGB
2554MMGJ
2500YMGK*
2500SM
2514 BMW
2526BMG
7101A*
7102A
CS6402U01A*
2500MMGJ
2500MMGK
†
8 1 0 2
500MM
554BMPA
500SM
* Vintage telephone; no longer available for sale or lease.
†
Although the model 8102 can be connected to a speakerphone and the model8110 has a
built-in speakerphone, neither can be used for Group Paging, which is not supported on
single-line telephones. The Auto Answer function on the model 8110 must be disabled for
operation with the system.
2-22 Telephones and Consoles
Description
Basic desk telephone
Basic wall telephone
Basic desk telephone with message light and
used instead of the switchhook for features that require a switchhook flash, suet
as Transfer and Hold
Basic desk telephone used with 4A speakerphone
Basic desk telephone with built-in headset jack
Outdoor telephone used with weatherproof enclosure
Basic desk telephone with Message light and
No adjuncts supported.
Basic desk telephone with Message light lamp and
201 speakerphones and the 500 headsets are supported.
power-failure transfer (PFT) stations.
Basic desk telephone, Feature Phone Model 420. Has built-in speakerphone,
memory, and redial.
Basic desk telephone
Basic desk telephone with
switchhook for features that require a switchhook flash, such as Transfer and
Hold.
Basic desk telephone with jack to support headset adapters and speakerphone
adjuncts.
Basic desk telephone with a built-in speakerphone with volume control and
Mute button with LED indicator.
Basic telephone with the following limitation: equipped with rotary dials so no
system features requiring * and # can be used. Telephones with neon Message
lights are not supported.
Recall
button:
Recall
and
Recall
Recall Recall
button; button is used instead of the
button is
Recall
Disconnect
buttons.
button, The 101 and
Can
be used for