VoIPMaster 260W

3.6.3.5.2 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, DSCP Marking: Differentiated Services Code Point (DSCP), it is the first 6 bits in the ToS byte. DSCP Marking allows users to classify traffic based on DSCP value and send packets to next Router.

Setting for Phone Port 1

•Registrar Address(or Hostname): Indicate the SIP registrar IP address.

•Registrar Port: Specify the port of the SIP registrar on which it will listen for register requests from VoIP device.

•Expire: Expire time for the registration message sending.

•User Domain/Realm: Set different domain name for the SIP proxy server.

•Outbound Proxy Address: Indicate the SIP outbound proxy server IP address. This parameter is very useful when VoIP device is behind a NAT.

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