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continue to pat the hook until the error massage is disappear.
6. A make invalid operation or B is busy, After System indicate with “du-du-du” for 10 seconds then
A should pat the hook to restore the call and repeat the tranfer operation.
7. A hangs up and B does not pick up. A pick up again and press: # 9 (If the Ext is at
direct-dialing-out mode, you should input: *# 9), then A will restore the connection with C.O. line.
8. The EXT A, which transfer the call pat the hook , has 10 seconds to dial the Ext. number.
Otherwise the Ext A will be silence,and system will continue to holding the C.O.line ,and C.O.line
hear holding music; if the ext want back to the call, he can pat the hook.this can let the user to
holding the C.O.line freely.
5.14 Three Way Conference
Format: Pat the hook (or press the FLASH button) dial * and the Ext .number
Description: Allows you to add a third party to a two-party conversation and make a three-party
conference. You can have only two Ext. with one C.O. line.
Example: Ext. 605 is talking to C.O. line caller and he want to transfer the call to Ext.617. then
Ext.605, Ext.617 and C.O. line can talk at the same time.
1.There may be following 2 cases after a call is transferred from A to B.
a. A does not hang up and B picks up his handset. Then communication amount A B and
C.O. line is established, whoever hang up (A or B), the system will transfer outside call to
another one.
b. A does not hang up and B does not answer A within 25 seconds. If Ext. B does not answer
A within 25 seconds, then A will restore the connection with C.O. line, and B will stop
ringing.
2. The Ext, which transfer the call , has 10 seconds to dial the Ext number required otherwise
you should pat the hook to return the incoming call to repeat the operation.
3. If dialing wrong number, you can pat the hook to return the incoming call.
5.15 C.O. line Reservation (Caller on holding)
Format: Pat the hook (or press the FLASH button) dial # # (Reservation) while talking with
C.O.line.
