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SECTION 5 1 8-41 1 - 1 00
O K
I C dial tone
IC dial tone
IC di al tone
Audible ringback heard at calling
station - audible signals heard at
called station
Conference established
Page 28
BSP 518-41 1-100-i01 1978-08-28.j g
A t any station, depress IC button, go
off-hook
Dial 0 3 ( 3 -party conference) or 04 { 4 ·
party conference)
Dial code of 1st station to be
conferenced
Dial code of 2nd (and 3rd) station
to be conferenced. Dial tone
returned after each code dialed.
Called stations go off-hook
Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Oct 15, 2012 2 1 :04:32
TAB L E H
CON F ER EN C ING
( F L E X )
1. Busy station dialed. Procedure terminated.
1. Invalid code (other than 10 through 6 9 ) in
Error tone - Invalid procedure station
must re-attempt feature activation.
Busy tone
Error tone
conference call.
If HF AI station answers from adjunct it
may be dropped - must go to handset.
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