PERSON CALLED
Symptom: A person called with the voice
CAN'T HEAR CALLER
announcement to idle voice terminal procedure cannot
hear the caller.
Possible Cause
Misadministration of the
membrane button set.
Possible Solution
C h e c k t o s e e i f t h e
membrane button set is
administered as a BIS/HFAI
voice terminal. If the set is
administered as a BIS/HFAI
set, the call is coming in on
voice 1 path while the
speaker is on voice 2 path.
That means the person called
hears a tone, but does not
hear the caller after lifting
the handset.
Because the set can handle
only one feature decide
whether the set should be
replaced by a BIS/HFAI set
or whether it should be
readministered to handle the
voice announcement to idle
voice terminal feature, and
administer accordingly.
Refer to “’Identifying Analog
Voice Terminal Type”’ on
page 3-41 for instructions.
To Investigate Further
Procedures for Specific Symptoms
4-35
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 ...