BenQ S660C - Manual (Page 161)

Menus 147
Fixed Dial Number
After this feature is activated, the phone will only be able to
dial numbers on the Fixed Dial Number list. If a number is
not on the list, calls cannot be made to this number.
8
When you activate or cancel this feature, you must enter the
PIN2 code.
Before activating the Fixed Dial Number feature, you must
press (View), then press (Option) and select Add to
create a Fixed Dial Number list. You must enter the PIN2
code, and then add a new number to your Fixed Dial Number
list.
After creating the list, you can view, edit and delete numbers
in the list.
Active Line
This feature allows you to use two different phone numbers
on one phone. You can designate one number for dialing
calls, while accepting incoming calls dialed to both numbers
without needing to use two phones. Select either Line 1 or
Line 2. The number you select (
or ) will appear on the
standby screen.
8
This feature requires the support of the network operator.
,
If the PIN2 code is entered incorrectly three consecutive times,
the PIN2 code will be locked down. You will need the PUK2 code
to unlock the PIN2 code. Contact your network operator to obtain
the PUK2 code.