Installing The Supplemental Alert Adapter - AT&T MERLIN LEGEND Release 3.1 Installation Manual

Installing Adjuncts
Supplemental Alert Adapter
TELEPHONE
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)
CONTROL
ALERTER
UNIT
ON OFF
BIS-10
Telephone
Wall Jack
Conference
Transfer
Drop
Hold
ABC
DEF
1 2 3
GHI MNO
JKL
4 5 6
WXY
PRS TUV
7 8 9
Oper
* #
0
Message HFAI/Mic
Speaker-
Recall
phone
Installing Telephones and Adjuncts
Alerter
3–39