NEC NEAX 2400 IPX Programming Manual page 265

4. Station C dials the access code for CCBS; Station C receives Service Set Tone and hangs up.
Station A
Station B
5. Both Stations A and B hang up (i.e. Station B becomes idle); Station C rings.
Station A
Station B
6. Station C answers and receives Ring Back Tone; Station B rings.
Station A
Station B
7. Station B answers; Stations C and B are connected.
Station A
Station B
When using line/feature key:
CALL COMPLETION TO BUSY SUBSCRIBER (CCBS)
Q-SIG/
IS-11572
[Node A] [Node B]
Q-SIG/
IS-11572
[Node A] [Node B]
RG
RBT
Q-SIG/
IS-11572
[Node A] [Node B]
Q-SIG/
IS-11572
[Node A] [Node B]
NDA-24305
SST
Q-SIG/
IS-11572
Station C
[Node C]
RG
Q-SIG/
IS-11572
Station C
[Node C]
Q-SIG/
IS-11572
Station C
[Node C]
Q-SIG/
IS-11572
Station C
[Node C]
CHAPTER 6
Page 247
Revision 1.0