3130IF -VoIP User Manual V1.2
Display of calling number IP image list;
Click Add, the following figure will be shown at the lower part of the page, of
which;
It is to add outgoing call number, there are two kinds of outgoing call number
setup: One is exactitude matching, after this configuration has been done,
when the number is totally the same with the user's calling number, the phone
will make the call with this number's IP address image or configuration;
Another is prefix matching
（
be equivalent to PSTN's district number prefix
function
）
,if the previous N bits of this number are the same with that of the
user's calling number(the prefix number length),then the phone will use this
number's IP address image or configuration to make the call. When
configurating the prefix matching, letter "T" should be added behind the prefix
number to be distinguished from the exactitude matching; the longest length is
30 bits.
Configure the calling mode:H323 and SIP;
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