232 Matrix PRASAR UCS System Manual
• Enter the Location Name for the phone to identify the phone. Location name may be the place where the
phone is located (e.g.: Head office, branch, residence). The Location Name may consist of 18 characters
(maximum). Default: Blank.
• Select MATRIX VARTA WIN200 as the Device Type at this location. Make sure you assign the desired
license to this SIP extension. For details, see “VARTA License Management”.
•In MAC Address enter the Device ID here. Default: blank.
PRASAR UCS validates the desktop/PC on which you have installed the UC Client on the basis of the
Device ID, and provides configuration on validation.
As PRASAR UCS allows registration of the SIP Extension from three different locations, it identifies the
SIP Extension in each location by the programmed Device ID.
• Select the appropriate Registrar Server Address to register the UC Client with the SIP Registrar of
PRASAR UCS, according to your installation scenario:
• If you want the UC Client to register using the WAN network, select Use WAN Port IP Address as
Registrar Server Address.
• If you want the UC Client to register using the LAN network, select Use LAN Port IP Address as
Registrar Server Address.
• If the UC Client is registered in the Public (Global) Network and PRASAR 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 Network Parameters. For details, see “Configuring Network Parameters”.
• If Dynamic DNS is configured in the Network Parameters, select Use Dynamic DNS Host Name as
Registrar Server Address.
By default, Use WAN Port IP Address is selected as the Registrar Server IP Address.
Transport Mode and SRTP
• 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 Parameters.
• If you select TLS, make sure the SIP Over TLS check box is selected in VoIP Parameters.
• For secure conversations over SIP, select the Enable SRTP? check box. The SIP messages will be
transported over SRTP only.
The UC Client supports RTP Relay. For detailed description, see “Configuring VoIP Parameters”.
RTP Port
• Define the RTP Port. This is the port on which the client listens for RTP packets over UDP. 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.
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