General Settings - Billion BiPAC 7401VP User Manual

VoIP/(802.11g) ADSL2+ Router

General Settings

This section reflects and contains basic settings for the VoIP module from selected provider in the
Wizard section. Fail to provide correct information will halt making calls out to the Internet.
SIP Device Parameters
SIP: To use SIP as VoIP call signaling protocol. Default is set to Disable.
Silence Suppression (VAD): Voice Activation Detection prevents transmitting the nature silence to
consume the bandwidth. It is also known as Silence Suppression which is a software application that
ensures the bandwidth is reserved only when voice activity is activated. Default is set to Enable.
Echo Cancellation: G.168 echo canceller is an ITU-T standard. It is used for isolating the echo while
you are on the phone. This helps you not to hear much of your own voice reflecting on the phone while
you talk. Default is set to Enable.
RTP Port: Provide the based value from the media (RTP) ports that are assigned for various endpoints
and the different call sessions that may exist within an end-point. (Range from 5100 to 65535, default
value is 5100)
Region: This selection is a drop-down box, which allows user to select the country for which the VoIP
device must work. When a country is selected, the country parameters are automatically loaded.
Voice QoS, : Differentiated Services Code Point (DSCP), it is the first 6 bits in the ToS byte. DSCP
Marking allows users to assign specific application traffic to be executed in priority by the next Router
based on the DSCP value. See Table 4. The DSCP Mapping Table.
Note: To be sure the router(s) in the backbones network have the capability in executing and checking the DSCP
through-out the QoS network.
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Appendix A: Product Support and Contact Information