NEC NEAX2400 ICS, Руководство по программированию

Страница: 846 / 1089

NEAX2400 IPX Feature Programming Manual
NDA-24297, Issue 1
Page 803
Attendant Camp-On with Tone Indication - CCIS A-45
Operating Procedure (cont’d)
3. The Attendant dials the number for Station (b); Subscriber (c) receives Hold Tone; the Attendant receives
busy tone.
4. The Attendant presses the RELEASE key (Attendant Camp-On service setting) Note 1 . While talking with
Station (a), Station (b) receives Camp-On Tone, and the Attendant can now handle other calls.
PUBLIC
SWITCHED
TELEPHONE
NETWORK
CO Line
ATT
STN (a)
Subscriber (c)
STN (b)
[Node B]
[Node A]
CCIS
Hold Tone
Hold Tone
BT
BT
PUBLIC
SWITCHED
TELEPHONE
NETWORK
ATT
CO Line
Hold Tone
Hold Tone
Subscriber (c)
Camp-On Tone
Camp-On Tone
STN (a) STN (b)
[Node B]
[Node A]
CCIS