45
Changing the flash duration
You can configure the flash duration if you use your phone abroad or on
private PABX network, you may need to modify the flash duration in order
to use your telephone correctly with regard to the following functionalities:
outgoing 2nd call, incoming 2nd call, 3 way calling.
Please contact your service provider to obtain the correct flash duration
and then modify it by doing the following.
Follow the instructions on the screen and confirm.
Menu >
SETTINGS
>
ADVANCED SET.
>
SET LINE
>
FLASHING
>
80 MS
to
600 MS
Defining the outside call prefix (PABX)
If you use your phone within a private autoamtic branch exchange
network (=PABX) you can assign a prefix to make calls outside that
network.
The following options are available:
• ACTIVATE
/
DEACTIVATE
: to define the prefix status.
• PREFIX
: set up a number that will allow you access to the external line.
• EDIT LENGTH
: Define a maximum length for numbers within the
private network (from 01 -99). When a longer number is dialled, it will
automatically add the above defined prefix for an external call.
Menu >
SETTINGS
>
ADVANCED SET.
>
SET LINE
>
PABX PREFIX
>
ACTIVATE
/
DEACTIVATE
or
PREFIX
or
EDIT LENGTH
Summary of Contents for D790
Page 1: ...D790 D790A User guide...
Page 59: ...253536450A 07 2013...