1. If the time to tap hook-switch is exceed the assigned flash time, the line
will be released.
2. After Ext.A tap hook-switch and input extension number of Ext.C, Ext.A
will hear busy tone when Ext.C is busy, and the line will be re-connected
with Ext.B.
There are have following four cases when extension C is free:
a. Extension A does not hang up, extension C is lifts handset
Ext.A and Ext.C is build internal communication, whoever A or C hangs up,
the other party will be connect with B.
b. Extension A does not hang up, extension C is lifts handset
Ext. A and Ext.C is build internal communication, if B hangs up, A and C will
hear busy tone.
c. Extension A hangs up, extension C lifts handset
Ext. C and Ext.B is build internal communication.
d. Extension B hangs up
Ext.A will hear busy tone, Ext.C will stop ringing.
48
Section 3 Operation
3.9 Internal Party Conference (Among 3 Extensions)
Format
Hook- * + ABCD
ABCD = Desired extension number
Description: Ext.A is receive an internal call from Ext.B, Ext.A is transfer call to
another Ext.C, Ext.A, B and C will build three parties conference.
Whoever A or C is hangs up, the other party will remain communicate with Ext.B.
Example: Ext 8002 is talking with Ext 8065, they want to add Ext 8015 to build
three parties conference.
8002 is talking 8002 tap Listen Dial Tone Input *8015 3-party conference
0
8
*
1
with 8065 hook-switch
5
Ext. 8065 is on holding when Ext.8002 is transferring call to Ext.8015.
After Ext.8015 lifts handset, three parties conference will be built.
No matter during the call transfer or after three parties conference has
been set up, the line will be released when Ext.B is hangs up.
3. Press shortcut key of idle extension directly to transfer the call when
use key phone, or can use the Transfer key.
We do not suggest to use tap Hook-switch to transfer the call.