Installing Telephones and Adjuncts

SAA-Compatible Alert Devices

Compatible alerts include horns, bells, chimes, and strobes:

Bell

Horn

Chime

Strobe

Unsupported Telephones, Adjuncts, and

Adapters

The following analog telephone adjuncts and adapters are not to be used with the system and, in some cases, will damage the device or the system if connected:

Basic Telephone and Modem Interface (BTMI)

Basic Telephone and Modem interface-2 (BTMI-2)

ATR Interface (ATRI)

MTR Interface (MTRI)

Off-Premises Extension Unit (OPX)

System 25 Direct Extension Selector (DXS)

Table 3-1provides additional information on the telephones and adjuncts to be avoided.

Installing Adjuncts 3-29

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AT&T Release 2.0 manual SAA-Compatible Alert Devices, Unsupported Telephones, Adjuncts, Adapters