ZyXEL Communications NVG2053, Руководство пользователя

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Chapter 17 Voice
NVG2053 User’s Guide
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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”.
17.9.2.3 USA Type Supplementary Services
This section describes how to use supplementary phone services with the USA
Type Call Service Mode. 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.
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.
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 67 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.