ZyXEL Communications MSC1000G Series, Руководство пользователя

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Chapter 16 VoIP
Management Switch Card User’s Guide
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1
When you are on the phone talking to someone, press the flash key to put the caller on hold and
get a dial tone.
2
Dial a phone number directly to make another call.
3
When the second call is answered, press the flash key and press “3” to create a three-way
conversation.
4
Hang up the phone to drop the connection.
5
If you want to separate the activated three-way conference into two individual connections (one is
on-line, the other is on hold), press the flash key and press “2”.
16.3 USA Type Supplementary Services
This section describes how to use supplementary phone services when the Call Service Mode is
set to usa .
Commands for supplementary services are listed in the table below. After pressing the flash key, if
you do not issue the sub-command before the default sub-command timeout (2 seconds) expires or
issue an invalid sub-command, the current operation will be aborted.
16.3.1 USA Call Hold
Call hold allows you to put a call ( A ) on hold by pressing the flash key.
If you have another call, press the flash key to switch back and forth between caller A and B by
putting either one on hold.
If you hang up the phone but a caller is still on hold, there will be a remind ring.
16.3.2 USA Call Waiting
This allows you to place a call on hold while you answer another incoming call on the same
telephone (directory) number.
If there is a second call to your telephone number, you will hear a call waiting tone.
Press the flash key to put the first call on hold and answer the second call.
Table 329
USA Flash Key Commands
COMMAND SUB-COMMAND DESCRIPTION
Flash Put a current call on hold to place a second call. After the second call is
successful, press the flash key again to have a three-way conference call.
Put a current call on hold to answer an incoming call.
Flash *98# Transfer the call to another phone.