Well 3130IF, Руководство пользователя

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3130IF -VoIP User Manual V2.0
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 configuring
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;
Configure destination address, if it is point-to-point call, then input the opposite
terminal's IP address, it can also be set as domain name and resolved the
specific IP address by DNS server of the phone. If no configuration has been
made, then the IP will be considered as 0.0.0.0. This is an optional
configuration item;
Configure the other party's protocol signal port, this is optional configuration
item :when nothing is input, then the default of h323 protocol is 1720,the
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