I.Y-I”I”I
CHAPTER 4
APRIL,1990
440.6 Trunk to Trunk Transfer
1. With CO/PBX/Tie Line/DID call in progress:
0
Depress the FLASH key (or momentarily depress the
hookswitch); call is on consultation hold.
0
Dial trunk access code (default: 9,8,70-75) and desired number.
0
Receive ringback tone and wait for called party to answer.
0
NOTE 1:
When party answers, restore handset.
Both trunks involved in the transfer must be capable of
providing remote call disconnect signals and must be
programmed accordingly.
NOTE 2: Transfers will not be completed if the transferred call is not
answered or before the talk start timer has elapsed (default is
18 seconds ).
3.
2. When second trunk is a CO/PBX line and the called station is busy
or unattended:
With outside call in progress:
l
Depress the FLASH key (or momentarily depress the
hookswitch); call is on consultation hold.
l
Dial trunk access code (default: 9,8,70-75) and desired number.
Receive busy tone or no answer, before the talk start timer
times out, (default 18 sees.) depress the FLASH key (or
momentarily depress the hookswitch) or restore the handset.
Second call is released and first call recalls.
OR
Depress the FLASH key (or momentarily depress the
hookswitch) after the talk start timer times out.
Transfer is completed.
Restore handset. ,,;
When second trunk is a Tie line and the called station is busy or
unattended:
With outside call in progress:
Depress the FLASH key (or momentarily depress the
hookswitch); call is on consultation hold.
Dial trunk access code (default: 9,8,70-75) and desired number.
Receive busy tone or no answer.
Depress the FLASH key (or momentarily depress the
hookswitch) or restore the handset.
Second trunk is released and first call recalls.
400 - 148
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