4.1.2.10 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
→
COLP, CLIR, COLR, CNIP, CONP, CNIR, CONR, CF (Rerouting), CT, CCBS, AOC-D, AOC-E, E911,
3PTY
→
→
User Manual References
1.2.4 When the Dialled Line is Busy or There is No Answer
398
Feature Guide
4.1.2 Integrated Services Digital Network (ISDN) Service Features
Summary of Contents for KX-NS500
Page 14: ...14 Feature Guide Table of Contents...
Page 15: ...Section 1 For Your Safety Feature Guide 15...
Page 18: ...18 Feature Guide 1 1 1 For Your Safety...
Page 19: ...Section 2 Call Handling Features Feature Guide 19...
Page 57: ...632 Maximum Number of Agents Feature Guide 57 2 2 2 Incoming Call Distribution Group Features...
Page 107: ...User Manual References 1 2 1 Basic Calling Feature Guide 107 2 5 4 Trunk Call Features...
Page 193: ...User Manual References 1 4 2 Holding a Call Feature Guide 193 2 13 1 Call Hold...
Page 324: ...324 Feature Guide 2 30 2 Outgoing Message OGM...
Page 325: ...Section 3 Unified Messaging System Feature Guide 325...
Page 375: ...Section 4 Network Features Feature Guide 375...
Page 464: ...464 Feature Guide 4 3 6 Network ICD Group...
Page 465: ...Section 5 System Configuration and Administration Features Feature Guide 465...
Page 560: ...560 Feature Guide 5 6 7 PING Confirmation...
Page 561: ...Section 6 Appendix Feature Guide 561...
Page 578: ...578 Feature Guide 6 5 2 PFMPR Software File Version 004 2xxxx...
Page 579: ...Feature Guide 579 Notes...