User's Manual

38 Chapter 5 Setup Configuration
38
Users can set digital rules by the parameters described in Table
6 .
Table 6 Digital Map Rule Description
Fields Description
DefaultPstn
Prefix
Dial the prefix first and the phone call will be sent
to PSTN. The default value is 0000. Users can
modify it of up to 5 digits.
Source
Interface
FXS
Rule
. +T: To represent any number and be sent after
interdigit length.
. +#: To represent any number and add # before
sending the number
Users can also set some certain numbers, e.g.
0571 [0-9]{8}:
( ): To enter prefix;
[ ]: To enter number range;
{ }: To enter number digits
Destination
Interface
Possible values:
PSTN: To send the call to PSTN
VoIP: To send the call to VoIP
Prefix
Forwarding
Choose “Yes” to send the call number with the
prefix. Choose “No” to send the number without the
prefix.
Configure Call Forwarding
From the navigation tree, click “Call Forwarding” to display the
window as shown in Figure 29