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4.7 Three Way Conference (1 C.O. Line and 2 Exts)
Format: Pat the hook (or press FLASH button) and * and 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. 15 is talking to C.O. line caller and he want to transfer the call to 17. Then 15, 17 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 5 seconds to dial the Ext number required otherwise his incoming call will
be back to him again.
4.8 Call Forwarding (except 108)
4.8.1 Setting Call Forwarding Directly
Format: # 81 abcd then hang up
Explanation: <abcd> is desired Ext number. This is at Indirect-Dialing-Out mode.
Description: Allows the Ext user to transfer incoming calls automatically to desired Ext.
Example: The user of ext. 15 wants to go to 17 for work then he can forward all the incoming calls of 15 to 17
1. In Direct-Dialing-Out mode, you should set with * # 81 abcd and clear with *#81#.
2. Pick up the handset of Ext with Call Forwarding function you will hear nothing and can't do any operating, you
must hang up to cancel the function first
3. When power failure, this setting will not be stored.
4.8.2 Clear Setting Call Forwarding Directly
Format: # 81 # then hang up
Description: Clear setting call forwarding directly of this extension.
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