Even though
Uninor and Reliance GSM networks assures that the users can avail voice mail
box number facility , they does not share any official voice mail box number.
So, you can
ensure whether there is availability of voice mail facility in your network by
calling toll free helpline number 198
Only few
mobile networks like Airtel, Vodafone, BSNL has voice mail option for free.
By enabling
voice mail option, the caller can leave you a small voice message for about 60
seconds , when your phone is switched off , not reachable, or busy with other
calls.
Call Forwarding:
So, if you don’t
have voice mail box option in your mobile network, then you can have other option
called call forwarding.
If you
activate call forwarding, then the call will be redirected to other emergency
number that you feed in the settings under certain conditions like phone switch
off, not reachable and busy.
To enable
or disable call forwarding in your mobile phone, view this procedure.
Call
waiting :
Call
waiting is a necessary option that every caller should enable in his phone.
If you
activate call waiting option, you will get call incoming notification beep even
if you are in another call. You can switch the call if the new incoming call is
very urgent or priority.
To activate
call waiting, view this procedure.
Call barring:
By default
, call barring or blocking facility is disabled by your network provider. If
you want to enable call barring, you have to make a special request to your
network provider to activate it. Do not try it by yourself which may lead to
PIN number and PUK code lock. To know
more about call barring settings view this procedure.