Draytek VigorIPPBX 2820 Series, User Manual

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VigorIPPBX 2820 Series User’s Guide 270
Internal Phone
Extension Active Click Enable to invoke such profile.
Allow Registration
from If Disable registration from WAN in IP PBX >> PBX
System >> SIP Proxy Setting page is unchecked, there are
two options offered here ( WAN / VPN) for extension
registration.
For getting the highest network security, please check VPN
only.
In addition, refer to section 3.14 How to enhance the
security for extensions' registration for detailed
information.
Type Determine the type for such extension profile.
SIP – Choose this type to make such extension profile
available for general IP phone.
ISDN – Choose this type to make such extension profile
available for ISDN phone call.
Extension Number Type the number of extension for such index.