1.21.1.10 Completion of Calls to Busy Subscriber (CCBS)
Description
If the called party is busy and the call has been made using an ISDN line, an extension user can set to receive
callback ringing when the called party becomes free. When the user answers the callback ringing, that
party’s number is automatically dialled.
Conditions
•
This feature complies with the following European Telecommunication Standard (ETS) specification:
–
ETS 300 359 Completion of Calls to Busy Subscriber (CCBS) supplementary service.
•
This feature is available under the following conditions:
a.
The caller’s PBX is capable of using CCBS and the service is provided by the network.
b.
The called party’s PBX is capable of accepting CCBS.
•
To receive and send CCBS, receiving and sending CCBS must be enabled individually on an ISDN port
basis through system programming.
•
An extension user can set only one CCBS. The last setting is effective.
•
The CCBS setting is cancelled if there is no callback ringing within 60 minutes or callback ringing is not
answered within 10 seconds.
•
After using the CCBS feature, using Last Number Redial will not retrieve the number dialled by CCBS.
(
®
•
An extension user that has set the CCBS feature cannot receive callback ringing while the extension is
holding a call.
PC Programming Manual References
3.33 [1-1] Slot—Port Property - BRI Port—Supplementary Service
COLP, CLIR, COLR, CNIP, CONP, CNIR, CONR, CF (Rerouting), CT, CCBS, AOC-D, AOC-E, 3PTY
3.35 [1-1] Slot—Port Property - PRI Port—Supplementary Service
COLP, CLIR, COLR, CNIP, CONP, CNIR, CONR, CF (Rerouting), CT, CCBS, AOC-D, AOC-E, E911,
User Manual References
1.2.4 When the Dialled Line is Busy or There is No Answer
Feature Guide
255
1.21.1 Integrated Services Digital Network (ISDN)
Summary of Contents for KX-NCP500
Page 13: ...Section 1 Call Handling Features Feature Guide 13...
Page 89: ...User Manual References 1 2 1 Basic Calling Feature Guide 89 1 5 4 Trunk Call Features...
Page 169: ...User Manual References 1 4 2 Holding a Call Feature Guide 169 1 13 1 Call Hold...
Page 185: ...1 7 2 Answering Denying a Paging Announcement Feature Guide 185 1 16 1 Paging...
Page 394: ...394 Feature Guide 1 33 1 Cellular Phone Features SUMMARY...
Page 395: ...Section 2 System Configuration and Administration Features Feature Guide 395...
Page 444: ...444 Feature Guide 2 4 6 Packet Internet Groper PING Confirmation...
Page 445: ...Section 3 Appendix Feature Guide 445...
Page 461: ...Index Feature Guide 461...
Page 467: ...Feature Guide 467 Notes...