AT&T 3.0 manual Single-Line Telephones Description

2500MMGJ

2500MMGK

8102†

8110

500MM

554BMPA

500SM

Model

2500MMGB

2554MMGJ

2500YMGK*

2500SM

2514BMW

2526BMG

7101A*

7102A

Installing Adjuncts

Table 3-2. Single-Line Telephones

Description

Basic desk telephone

Basic wall telephone

Basic desk telephone with Message light and Recall button; Recall

button used instead of switchhook for features that require a switchhook flash.

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 Recall and Disconnect buttons. No adjuncts supported.

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 Dower-failure transfer (PFT) extensions.

CS6402UO1A* Basic desk telephone, Feature Phone Model 420. Has built-in speakerphone, memory, and redial.

*

Basic desk telephone

Basic desk telephone with Recall button; Recall button used instead of switchhook for features that require switchhook flash.

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 telephones equipped with rotary dials so no system features requiring * and # can be used. Telephones with neon Message lights are not supported.

Vintage telephone, no longer available for sale or lease

†Although the 8102 can be connected to a speakerphone and the8110 has a speakerphone, they cannot be used for group paging (not supported on single-line telephones). The auto answer function on the 8110 must be disabled.

Installing Telephones and Adjuncts 3-41