Draytek Vigor IPPBX 2820n, User Manual

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VigorIPPBX 2820 Series User’s Guide 49
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For the convenience of user, this page allows users to edit prefix number for the SIP account
with adding number, stripping number or replacing number. It is used to help user having a
quick and easy way to dial out through VoIP interface.
Available settings are explained as follows:
Item Description
Enable Check this box to invoke this setting.
Match Prefix It is used to match with the number you dialed and can be
modified with the
OP Number by the mode (add, strip or
replace).
Mode None - No action.
Add - When you choose this mode, the OP number will be
added before the prefix number for calling out through the
specific route.
Strip - When you choose this mode, partial or the whole
prefix number will be deleted according to the OP number.
Take the above picture (Prefix Table Setup web page) as an
example, the OP number of
886 will be deleted completely