Single-Line Telephones Supported By Release; And Later - AT&T MERLIN LEGEND Release 3.1 Installation Manual

Installing Adjuncts
Single-Line Telephones in Release 3.0 and Later
In Release 3.0 and later, only single-line telephones with positive disconnect
are fully supported as system telephones (any single-line telephones,
equipped with a ground-start button if necessary, can be used as PFT
telephones). Older single-line telephones can be used with Release 3.0, but
their operation is slightly different. Table 3–3 lists the single-line telephones
supported in Release 3.0 and later.
Table 3–3. Single-Line Telephones Supported by Release 3.0 and Later
Model Description
2500 YMGL
Basic desk telephone with Message light and Flash button; Flash
button is used instead of the switchhook for features that require a
switchhook flash, such as Transfer and Hold
8101
Basic desk telephone with Message light and Flash button; Flash
button is used instead of the switchhook for features that require a
switchhook flash, such as Transfer and Hold
VideoPhone 2500 Provides interactive, small-screen video when both parties use one
Picasso Still- Allows 2 parties with Picasso Still-Image Phones to transmit and
Image Phone simultaneously discuss full-color images which they view over
customer-supplied TV monitor or flat-panel LCD (liquid crystal
display) monitor
3129-WTWA Touch-tone outoor telephone equipped with cast aluminum
housing, armored handset cord with bell ringers
3129-WRWA Rotary dial outdoor telephone equipped with cast aluminum
housing, armored handset cord with bell ringers
3129-WAWA Auto dial outdoor telephone equipped with cast aluminum housing,
armored handset cord with bell ringers
3129-WNWA Non-dial, automatic ringing on dedicated circuit outdoor telephone
equipped with cast aluminum housing, armored handset cord with
bell ringers
3–42
Installing Telephones and Adjuncts