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SECTION
51 8-411-100
OK
Flash dial tone
IC dial tone
OK
Acknowledgment tone
Page 32
BSP 518-41 1-100-i01 1978-08-32.jp
TABLE M
A UTOMATIC CALLBA C K
(A CB K )
Busytone received when IC station is
I
called
Flash switchhook
Dial 0 9
Dial code of busy station
When called station becomes
id le , system will ring originating
station then called station.
Error tone -
1.
ACBK already originated by station.
2. Invalid procedure - station must reattempt
feature activation.
Busy tone -
1 . Memory unavailable.
F A I L U R E
Error tone -
1. Code of nonworking station dialed.
2 . Busy station is in DND
3. Nonstation code dialed
Audible ringback -
1. Busy station became idle during feature
activation. Call completed i n normal
manner.
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