Billion BiPAC 7401VP User Manual page 87

VoIP/(802.11g) ADSL2+ Router
Dial Plan Rules List
Click Add to create and define VoIP dial-plan rule(s).
Prefix Processing:
Prepend xxx unconditionally: xxx number is appended unconditionally to the front of the dialing
number when making a call. Prefix can also be included with any number and/or character such as +, *,
#.
Note: For special service with +, *, #, you may need to check with your VoIP or Local Telephone Service Provider
for information.
If Prefix is xxx, delete it: Prefix xxx is removed from the dialing numbers before making a call.
If Prefix is xxx, replace with: Prefix xxx is appended to the front of the dialing numbers when making a
call.
No prefix: No prefix is appended to the front of the dialing numbers. It is set as in default settings.
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Appendix A: Product Support and Contact Information