ZyXEL p-2802h-i1 Guia Do Utilizador

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 Chapter 10 Voice
P-2802H(W)(L)-I Series User’s Guide
147
Dial a phone number directly to make another call.
When the second call is answered, press the flash key and press “3” to create a three-way 
conversation.
Hang up the phone to drop the connection.
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”.
10.11.3  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.
10.11.3.1  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.
10.11.3.2  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.
10.11.3.3  USA Call Transfer
Do the following to transfer an incoming call (that you have answered) to another phone.
Press the flash key to put the caller on hold.
When you hear the dial tone, dial “*98#” followed by the number to which you want to 
transfer the call. to operate the Intercom.
After you hear the ring signal or the second party answers it, hang up the phone.
10.11.3.4  USA Three-Way Conference
Use the following steps to make three-way conference calls.
When you are on the phone talking to someone (party A), press the flash key to put the 
caller on hold and get a dial tone. 
Table 55   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.