210 Matrix ETERNITY NE System Manual
• If the UC Client is registered in the Public (Global) 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
the 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 Registrar Server Address automatically, select Automatic as
Registrar Server Address.
Default: Use Ethernet IP 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 Desktop 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:
• RTP Listening Port: This is the port on which the phone listens for RTP packets. This port is also used
as the source port for sending RTP packets to the remote peer. The valid range for this port is 1025-
65278. Default: 8000.
• Set the Quality of Service (QoS) for SIP signaling as:
• SIP DiffServe/ToS: The system sends all the SIP signaling messages with this QoS setting. This field
defines the priority bits for SIP messages. The Valid DiffServe range is from 00-63, default: 26.
• Voice DiffServe/ToS: The system sends all the Voice packets with this QoS setting. This field defines
the priority bits for Voice packet. It also improves the voice quality.The Valid DiffServe range is from 00-
63, default: 46.
• Video DiffServe/ToS: The system sends all the Video packets with this QoS setting. This field defines
the priority bits for Video packet. It also improves the video quality.The Valid DiffServe range is from 00-
63, default: 46.
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