Matrix PRASAR UCS System Manual 195
Make sure you note down or copy the Authentication Password in a confidential file.
•In Call Appearances, define the maximum number
35
of simultaneous incoming calls that the SIP
Extension user should be allowed to receive. You can set up to 10 call appearances for a SIP Extension.
Default: 2.
When Call Appearance is set to 2, the SIP Extension can receive 2 calls at a time.
• During an on-going conversation, if there is a second incoming call, the system plays beeps to indicate the
second incoming call. You can set the frequency of the Call Waiting Tone (for SPARSH VP248/VP310/
VP510) beeps as per your requirement. You can select from the following options:
• Off
• Beep Once
• Beep until Answered
Default: Beep Once
However, when an ongoing call is being taped or recorded, the call waiting tone for any new incoming call
will not be played.
• Under Auto Sign-In, enter the Email ID of the extension user you wish to store. The Email ID can be a
maximum of 64 characters. The Email ID is used for various server features.
• Auto Sign-In parameters — Send Configuration Mail and Mail Status, are applicable only for
Mobile Clients — VARTA ADR100, VARTA AMP100 applications.
• The Send Configuration Mail button will appear only after you have enabled the SIP Extension and
configured the SIP ID, Authentication ID and Password.
• Under Authentication, enable Authentication of any or all of the following SIP Message Options by
selecting the respective check boxes:
• INVITE Request
• SUBSCRIBE Request
By default, the SIP Message Options INVITE and SUBSCRIBE are enabled.
Make sure that the Authentication ID for the SIP Extension has been programmed.
• For secure conversations over SIP, enable SRTP Mode. The PRASAR UCS supports the following
options:
• Disable: PRASAR UCS uses normal RTP for transporting the speech packets.
• Optional: PRASAR UCS uses SRTP for transporting the speech packets. If the remote user does not
support SRTP, PRASAR UCS will use normal RTP for transporting the speech packets.
• If you select this option, you must configure the SRTP Media Type. You may select AVP or SAVP.
By default, AVP is selected as the SRTP Media Type.
35. The calls that are routed through the system will depend on the number of Vocoder channels available. The channels supported
depends on the license purchased. For details refer to “License Management”.