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 (® 4.1.10 Call
Transfer).
PC Programming Manual References
9.27 PBX Configuration—[1-1] Configuration—Slot—Port Property - PRI Port—Supplementary Service—
COLP, CLIR, COLR, CNIP, CONP, CNIR, CONR, CF (Rerouting), CT, CCBS, E911
9.31 PBX Configuration
—[1-3] Configuration—Option—
New Card Installation—ISDN Standard Mode for
PRI23 Card
Operating Manual References
1.3.11 Call Transfer
15.1.22 Private Network Features—QSIG—Enhanced Features
Description
When PBXs are networked using ISDN or
V-IPGW cards, the following enhanced features are available.
When Calling an Extension in Another PBX and the Called Extension is Ringing
Feature Description and Reference
Leave Message Waiting
® 13.1.3 Message Waiting
Absent Message Display
® 2.1.1 Absent Message
Ringing extension name display
before answer
The ringing extension's name is displayed to the caller before the
call is answered.
When the Called Extension of Another PBX is Busy
Feature Description and Reference
Call Waiting
® 4.1.11 CALL WAITING FEATURES
Note
When this feature is used over a network, a call waiting tone
will be sent, even if OHCA or Whisper OHCA is enabled.
Executive Busy Override
® 6.1.7 Executive Busy Override
Call Monitor
® 4.1.6 Call Monitor
Leave Message Waiting
® 13.1.3 Message Waiting
• When a called extension on another PBX is busy, Automatic Callback Busy can be used as a Standard
QSIG feature (® 15.1.18 Private Network Features—QSIG—CCBS (Completion of Calls to Busy
Subscriber)).
• The caller will be informed an extension is busy with a busy tone and a display indication.
• Soft
button operation is available for Call Waiting, Automatic Callback Busy and Executive Busy Override.
314 Feature Manual Document Version 2016-03
15.1.22 Private Network Features—QSIG—Enhanced Features
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