Call Completion On No Reply (Ccnr) - NEC NEAX 2400 IPX Programming Manual

CALL COMPLETION ON NO REPLY (CCNR)

C-152 CALL COMPLETION ON NO REPLY (CCNR)
1. General Description
This feature allows a calling station to set Inter-Office Call Back when the called station does not answer. This
feature conforms to ETS 300 366. CCNR conforming to IS-13870 is available since Series 7400 software.
2. Operating Procedure
To set CCNR:
1. Station A places a call to Station B and receives Ring Back Tone; Station B does not answer.
2. While hearing Ring Back Tone, Station A presses the switchhook flash button and dials the access code or
presses the feature key for setting CCNR; Station A receives Service Set Tone.
3. Station A goes on-hook and waits for call back from Station B. Station B lifts the handset and handles
another call.
4. Station B goes on-hook; Station A rings.
5. Station A answers; Station B is automatically recalled.
6. Station B answers; Station A and Station B are connected.
To cancel CCNR:
1. Station A lifts the handset while the CCNR service is set; Station A hears Dial Tone.
2. Station A dials the access code or presses the function key for canceling CCNR; Station A hears Service Set
Tone.
3. Station A replaces the handset.
Note: Operating procedure varies depending on the specifications of the station since ETS 300 306/IS-13870
protocol does not regulate.
3. Service Conditions
1. CCNR is available when an end-to-end link is established via Q-SIG interface (ETS 300 172).
2. The transfer rate is 64 kbps. Bearer Capabilities are as follows:
• Speech
• 3.1 kHz audio
• 7 kHz audio
3. Multiple CCNR features cannot be set for a single station.
4. CCNR is available for the D
terminal).
5. When the called station becomes idle while the calling station is in conversation, the calling station is
recalled after the conversation ends.
CHAPTER 6
Page 240
Revision 1.0
term
or an analog station (i.e. not available for Attendant Console or ISDN
NDA-24305