16.4.2 Call Waiting
It is a network service – you might either enable or disable the
feature of call waiting.
If Call Waiting is enabled, and the user is talking on the phone,
he/she will be notified about any other incoming phone call by a
special beep of a second call; there also will be the caller’s number
displayed. You can answer the second incoming phone call and
suspend the first one.
16.4.3 Call Barring
It is a network service. If your provider offers such a service,
configuration will be required.
This features allows you to restrict certain types of calls. Select a
type of calls you want to restrict from the list. You can restrict all
outgoing calls, all international outgoing calls, international calls
except to home, all incoming calls and incoming roaming calls.
16.4.4 Number Withhold
• Withhold the number – a person you are calling does not
see your number (the number is displayed as “Private
number”)
• Send your own number – a person you are calling sees
your number,
• Sets network – service provider’s settings.