4 call transfer (ct)—by qsig, Description, Conditions – Peerless Industries KX-TDA15 User Manual
Page 274
1.28 Networking Features
274
Feature Guide
1.28.3.4 Call Transfer (CT)—by QSIG
Description
The PBX transfers the call to a destination extension in another PBX in QSIG network.
This feature complies with the following European Telecommunication Standard (ETS)
specifications: ETS 300 261 Call transfer supplementary service.
If the same trunk group is used for the incoming call and the transferred call, the following
situation will be possible.
[Example]
Conditions
•
This feature can be enabled or disabled on an ISDN (QSIG) port basis.
•
Call Transfer with Announcement and Call Transfer without Announcement is possible.
(
Extension 1000 of PBX-1
dials extension number
"2000", and the call is sent to
extension "2000" of PBX-2
through QSIG network.
The call is transferred from
extension 2000 to extension
"1001" of PBX-1.
The call between PBX-1 and
PBX-2 is released, and the
call is connected directly to
the transfer destination of
extension 2000.
PBX-1
QSIG
PBX-2
Dials "2000".
PBX-1
QSIG
PBX-2
Extn. 1000 Extn. 1001
Extn. 2000
Extn. 1000 Extn. 1001
Extn. 2000
Call to 2000
1
Transferred
to 1001
2
3
1
2
3