ZyXEL Communications ACCESSING INTERNET & INTRANET omni series - Manual (Page 88)

76 Handling Analog Calls (non-data)
InterCom: ( с и H Flash è H #2
Call Waiting
The call waiting feature enables you to place a call on hold by
pressing the Flash key. If you press the Flash key again, the call
waiting function will be disabled and return to the previous call.
Call Waiting: H Flash
Placing a second call
When you have an active call on line, you may follow the procedures
below to make a second call:
1. Place the current call on hold by pressing the Flash key and 0.
2. Dial the phone number of the second party and wait for them to
answer.
Making a second call: H Flash è H #0 è H “555-1234”
Receiving a second call
If call waiting has been enabled, you will receive a signal through the
handset whenever a call is trying to come in while you are on-line. To
enable the call waiting function, use the AT Commands in the table
below:
AT Commands Description
ATS79.2=0
Disables call waiting for POTS port 1.
ATS79.2=1 Enables call waiting for POTS port 1(Default).
ATS79.3=0 Disable call waiting for POTS port 2.
ATS79.3=1 Enable call waiting for POTS port 2 (Default).
O Note: If you disable the call waiting function(S79.2=0 or S79.3=0), the
second incoming call will be blocked.
O Note: If you configure the POTS port for Modem/Fax connection
(S79.4=1 or S79.5=1), the call waiting feature of the respective
POTS port will be always disabled.
There are several ways to deal with a second incoming call: