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NDA-24305 CHAPTER 6
Page 241
Revision 1.0
CALL COMPLETION ON NO REPLY (CCNR)
6. When the called station number is Pilot Number of Station Hunting Group, CCNR is set to the terminated
station.
7. When a Call Forwarding feature is activated at the called station, note the following conditions:
• If Call Forwarding - All Calls is activated, CCNR is not available.
• If Call Forwarding - Busy Line or Call Forwarding - Don’t Answer is activated, CCNR is set to the
forwarded station.
• If Call Forwarding - Don’t Answer is activated and the forwarded station is busy, CCNR is not
available.
8. CCNR is not available while one of the following features is activated:
• Call Back
• Call Back - CCIS
• Call Waiting
• Call Hold
• ATT Camp On (Called side)
9. CCNR is canceled when:
• Cancel Timer for CCNR expires.
• All the trunks for recalling are busy.
• The system recalls the calling station in lockout or make-busy state.
• The called station is abnormally released (ex. the handset remains off-hook) and turned into lockout
state.
10. CCNR conforming to IS-13870 is available when an end-to-end link is established via IS-11572 interface
or when the tandem connection of Q-SIG and IS-11572 link is established (Not available for the signaling
method other than Q-SIG and IS-11572).
11. The transfer rate is 64kbps. Bearer Capabilities are as follows:
• - Speech
• - 3.1 kHz audio
Note:
For more details of CCNR feature regulated by protocol, see the corresponding manual.
12. CCNR is available for the D
term
or an analog station (i.e. not available for PS terminal, Attendant Console
nor ISDN terminal).
13. CCNR is available while the called party is ringing in two-party connection between calling and called party.
14. CCNR is not available while the calling/called station is in one of the following conditions:
(a) Calling Station
• the station sets Call Back or Call Back is set to the station
• the station sets Call Back-CCIS or Call Back-CCIS is set to the station
• the station uses Call Hold
• the station sets Call Waiting service
• the station is restricted this feature