Shanghai New Rock Technologies Inc. Page39/75Name DescriptionRecording Select if Recording is activated. The OM will record calls (includingincoming and outgoing calls) on this analog trunk when this function isactivated.2.5.3 IP Trunk RegistrationAfter login, click “Trunking > IP Trunk Registration” tab to open the configuration interface.Figure 2-14 Registration configuration interface of IP trunkTable 2-13 Registration configuration parameter of IP trunkName DescriptionSignaling Port Configure the SIP port, with its default value 5060.Note: The signaling port number can be set in the range of 1-9999, butcannot conflict with the other UDP port numbers used by the equipment.RegistrationServerConfigure the address and port number of SIP registration server, and theaddress and port number are separated by “:”. It has no default value.The registration server address can be an IP address or a domain name.When a domain name is used, it is required to activate DNS service andconfigure DNS server parameters on the page of configuring networkparameters. For example: “201.30.170.38:5060”, “register.com:5060”.RegistrationexpireValid time of SIP re-registration in second.Proxy Server Configure the IP address and port number of SIP proxy server, and theaddress and port number are separated by “:”. It has no default value.The proxy server address can be set to an IP address or a domain name.When a domain name is used, it is required to activate DNS service andconfigure DNS server parameters on the page of configuring networkparameters. Examples of complete and effective configuration:“201.30.170.38:5060”, “softswitch.com:5060”.