Installing The Supplemental Alert Adapter - AT&T MERLIN LEGEND Release 3.0 Installation Manual

Installing Adjuncts
TELEPHONE UNIT
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
ATR Interface (ATRI)
Supplemental Alert Adapter
CONTROL
ALERTER
ON OFF
I
I
Telephone
Wall Jack
Interface 2 (BTMI-2)
Installing Telephones and Adjuncts 3-39
Alerter