Installation guide

Basic Telephone and Modem Interface 2
DESCRIPTION
The Basic Telephone and Modem Interface 2 (BTMI 2) allows you to connect
most types of telephone and data devices to your MERLIN Plus system,
including auto-dial modems, facsimile machines, credit phones, and the
MERLIN Attendant. See Figures 6-2 and 6-3.
FIGURE 6-2 The Basic Telephone and Modem Interface 2.
VOICE
DATA
TRANS
LINE
TEL DEVICE
MODE TIMER
FIGURE 6-3 A basic telephone connected to a BTMI 2.
MERLIN Plus
control unit
Line jack
Tel. device
jack
4-Pair
2-Pair
modular cord
modular cord
Accessory Equipment 6-7