IP LDK-20 Programming Manual System Feature
202
Call Flow
Figure 2.16.10 The CCBS operation on the networking connection environment.
Operation
To make CCBS (Call Back)
1. Dial the station of another networking system that is busy.
2. Press the
[CALLBK]
button while a busy tone is provided. The call is cleared after a
confirmation tone.
3. The busy station goes to Idle, the originator receives a call-back ring.
4. When the originator answers to the call-back ring, a new call will be activated to the calling
station.
Condition
1. CCBS is not supported for ISDN terminal. But some ISDN terminal that is guarantied by LG may
activate CCBS.
2. Stand-alone IP Phone that supports H.450 can activate the Call Completion feature.
3. A station can leave or have only one callback message, and a new request will cancel the
previous callback message.
4. A voice message cannot be left even though the VMIB is installed in a local system.
5. When the originator does not answer the call back ring within net timer, the call will be cleared.
6. There are two modes : One is connection mode and the other is disconnection mode. This can
be
selectable at ADMIN program 320 – FLEX button 8.
References
1. Call Back : Section 2.4.16
Admin Programming
■
Networking Basic Attribute
4.11.1 (PGM 320 – FLEX 8)
Step
Flow
1
Station 100 dials 202, but hears BUSY tone
2
Station 100 press [CALL BK] button, and goes to IDLE
3
Call-back ring to station 100 when 202 is IDLE
4
Station 100 lifts handset, then station 202 is ringing
5
Conversation
Summary of Contents for IP LDK-20
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