VoIP
VoIP, or Voice over Internet Protocol, enables telephone calls through existing internet connections
instead of going through the traditional PSTN (Public Switched Telephone Network). It is not only
cost-effective, especially for a long-distance call, but also top quality voice calls over the internet.
Five sub-items to be covered to configure the VoIP feature, namely
SIP
Device,
Service
Provider,
SIP
Account,
Call
Block,
VoIP Dial Plan, Phone Book
SIP Device
Locale: This selection is a drop-down box, which allows users to select the country for which the
VoIP device is operating. When a country is selected, the country parameters are automatically
loaded. Different countries can have their special ring mechanism.
SIP Port: Set the SIP port, default 5060.
Quality of Service
User can mark DSCP for outgoing SIP and RTP. VoIP flow to control VoIP QoS.
DSCP Marking For SIP: Set the DSCP marking for SIP VoIP packets for QoS proceeding.
DSCP Marking For RTP: Set the DSCP marking for RTP VoIP packets for QoS proceeding.
FAX Recipient's path: Set the path directly for storing the fax file to the storage.
For common fax usage, user should have a fax connected to the router, creating a fax
Note:
environment between two fax terminals, and the fax file(s) would be received through fax connected
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