182 V6100 and V7122 User GuideSIP Configuration ParametersTable 48 SIP Configuration Parametersini File Field NameWeb Parameter Name Valid Range and DescriptionSIPTransportType[SIP Transport Layer]Determines the default transport layer used for outgoing SIP calls initiatedby the gateway.0 = UDP (default).1 = TCP.2 = TLS (SIPS).It is recommended to use TLS to communicate with a SIPProxy and not for direct gateway-gateway communication.TCPLocalSIPPort[SIP TCP Local Port]Local TCP port used to receive SIP messages.The default value is 5060.SIPDestinationPort[SIP Destination Port]SIP destination port for sending initial SIP requests.The valid range is 1 to 65534. The default port is 5060.SIP responses are sent to the port specified in the Via header.LocalSIPPort[SIP Local Port]Local UDP port used to receive SIP messages.The valid range is 1 to 65534. The default port is 5060.SIPGatewayName[Gateway Name]Use this parameter to assign a name to the gateway (e.g., ‘gateway1.com’).Ensure that the name you choose is the one that the Proxy is configuredwith to identify your media gateway.If specified, the gateway Name is used as the host part of theSIP URI, in the From header. If not specified, the gateway IPaddress is used instead (default).IsProxyUsed[Enable Proxy]0 = Proxy isn’t used, the internal routing table is used instead (default).1 = Proxy is used.
