Matrix ETERNITY NE System Manual 217
• If Dynamic DNS is configured in the Network Parameters, select Use Dynamic DNS Host Name as
Internal Registrar Server Address.
• If you want SARVAM UCS to assign Internal Registrar Server Address automatically, select Automatic
as the Internal Registrar Server Address.
By default, Use Ethernet Port IP Address is selected as the Internal Registrar Server Address.
• Select the appropriate External Registrar Server Address to register the application with the SIP
Registrar of SARVAM UCS from a public network. Select the option according to your installation scenario
• If you want the application to register using the WAN network, select Use Ethernet Port IP Address as
External Registrar Server Address.
• If you want the application to register in the Global Network and SARVAM UCS is connected to Internet
over Mobile WAN, select Use Mobile Port IP Address as External Registrar Server Address.
• If you want the application to register in the Public Network and SARVAM UCS is located behind a
Router, or behind a NAT Router and STUN is programmed, select Use Router/STUN's IP Address as
External Registrar Server Address.
Make sure you configure either the Router’s Public IP Address or Simple Traversal of UDPs
through NATs (STUN) in the VoIP Port Parameters. See “VoIP Parameters”.
• If Dynamic DNS is configured in the Network Parameters, select Use Dynamic DNS Host Name as
External Registrar Server Address.
• If you want SARVAM UCS to assign External Registrar Server Address automatically, select
Automatic as the External Registrar Server Address.
By default, Use Ethernet Port IP Address is selected as the External Registrar Server Address.
• Select the Language for the application. Default: English.
SARVAM UCS provides language support for English, French, German, Spanish, Portuguese, and Italian
in the Application. When you select any of these languages, all the prompts and command strings will
appear in the selected language.
• Select the protocol to be used to transport the SIP messages. You can select the Transport Mode as TCP
or TLS.
• If you select TCP, make sure the SIP Over TCP check box is selected in VoIP Port Parameters.
• If you select TLS, make sure the SIP Over TLS check box is selected in VoIP Port Parameters.
For secure conversations over SIP, select the Enable SRTP? check box. The SIP messages will be
transported over SRTP only.
• If you want Mobile Client users to send SMS to any extension user as well as receive IM from any
extension user, select the Enable SMS over IP check box. For detailed information, see “SMS over IP”.
• Define RTP Port: