AT&T 3.0 Unsupported Telephones, Adjuncts Adapters, Installing the Supplemental Alert Adapter

Installing Adjuncts

Supplemental Alert Adapter

CONTROL
TELEPHONE UNIT	ALERTER	ON OFF

II

Telephone

Wall Jack

Alerter

Figure 3-27. Installing the Supplemental Alert Adapter

Unsupported Telephones, Adjuncts,

and Adapters

Do not connect the following analog telephone adjuncts and adapters to the system. Doing so may cause damage to the device or the system.

Basic Telephone and Modem Interface (BTMI)

Basic Telephone and Modem Interface 2 (BTMI-2)

ATR Interface (ATRI)

Installing Telephones and Adjuncts 3-39