Draytek Vigor 2130 Series, User Manual, Page: 116 / 353

Vigor2130 Series User’s Guide 106
Enable Check this box to invoke this setting.
Prefix Number The phone number set here is used to add, strip, or replace
the OP number.
Mode None - No action.
Add - When you choose this mode, the OP number will be
added with the prefix number for calling out through the
specific VoIP interface.
Strip - When you choose this mode, the OP number will be
deleted by the prefix number for calling out through the
specific VoIP interface. Take the above picture (Prefix
Table Setup web page) as an example, the OP number of
886 will be deleted completely for the prefix number is set
with 886 .
Replace - When you choose this mode, the OP number will
be replaced by the prefix number for calling out through the
specific VoIP interface. Take the above picture (Prefix
Table Setup web page) as an example, the prefix number of
03 will be replaced by 8863. For example: dial number of
“031111111” will be changed to “88631111111” and sent
to SIP server.
OP Number The front number you type here is the first part of the
account number that you want to execute special function
(according to the chosen mode) by using the prefix number.
Min Len Set the minimal length of the dial number for applying the
prefix number settings. Take the above picture (Prefix
Table Setup web page) as an example, if the dial number is
between 7 and 9, that number can apply the prefix number
settings here.
Max Len Set the maximum length of the dial number for applying the
prefix number settings.
Interface Choose the one that you want to enable the prefix number
settings from the saved SIP accounts. Please set up one SIP
account first to make this interface available. This item will
be changed according to the port settings configured in
VoIP>> Phone Settings .