Frequency Generator
A Frequency Generator is necessary in order to use basic
telephones. A Frequency Generator must be connected to
the Power Supply Module of each carrier that contains one
or more Basic Telephone Modules. See page 2-67 for
installation instructions.
General Purpose
Adapter
A General Purpose Adapter (GPA) connects Touch-Tone
(not rotary) equipment such as modems, autodialers, and
telephone extensions (including cordless telephones) to
voice terminals (Figure 2-31).
MERLIN II
System
control
u n i t
Analog
General
D8W
voice
Purpose
Modem
Terminal
terminal
D8AC
Adapter
D48U
2212C
or PC
cord
cord
cord
RS232-C
Line Other
VT
Tel
Equip
Line Terminal
FIGURE 2-31 A General Purpose Adapter.
Adding Accessories 2-119
Summary of Contents for administration and
Page 40: ...FIGURE 1 9 System architecture Theory of Operation 1 37 ...
Page 175: ...Top cover Front cover FIGURE 2 27 Control unit covers Testing the System 2 107 ...
Page 211: ...FIGURE 3 I A MERLIN II System Display Console The Administrator Attendant Console 3 3 ...
Page 213: ... FIGURE 3 2 A BIS 34D Console The Administrator Attendant Console 3 5 ...
Page 331: ...General Tests 4 55 Reaming the Control Unit 4 55 Testing Outside Lines 4 56 ...