Call Waiting; Placing A Second Call; Receiving A Second Call - ZyXEL Communications Omni TA128 User Manual

InterCom: ( ñ è 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
ATS79.2=0
ATS79.2=1
ATS79.3=0
ATS79.3=1
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:
68
Description
Disables call waiting for POTS port 1.
Enables call waiting for POTS port 1(Default).
Disable call waiting for POTS port 2.
Enable call waiting for POTS port 2 (Default).