Matrix Telecom ETERNITY NE - Page 193

Matrix ETERNITY NE System Manual 183
• If the Extended IP Phone is in the Global Network and SARVAM UCS is connected to Internet over
Mobile WAN, select Use Mobile Port IP Address as Registrar Server Address.
• If the Extended IP Phone is connected in the Global Network and SARVAM UCS is located behind a
NAT Router, and STUN is programmed, select Use Router/STUN's IP Address as Registrar Server
Address.
Make sure the Router’s Public IP Address is configured in the Network Parameters.
• If Dynamic DNS is configured in the Network Parameters, select Use Dynamic DNS Host Name as
Registrar Server Address.
• If you want SARVAM UCS to assign Registrar Server Address automatically, select Automatic as
Registrar Server Address.
• To set the call progress tone generation standards of the country where the Matrix IP Phone is installed,
select the Call Progress Tone - Region. Default: Region 1.
See “Call Progress Tones” to know more.
• Select the region/country whose Date and Time - Region settings the IP Phone should follow. Default:
India.
• If you want to enable Daylight Saving Time (DST) on the phone, set Apply Daylight Saving Time? to Yes.
Default: No.
The Daylight Saving Time convention followed in the country/region you selected will be automatically
applied. The IP phone will change its date and time settings according to the DST convention of the
selected country/region.
• Select the Language for the IP phone. Default: English.
SARVAM UCS provides language support for English, French, German, Spanish, Portuguese, and Italian
on the Matrix IP Phone. When you select any of these languages, all the prompts and command strings
will appear in the selected language.
• SIP Extension users can change the language by accessing and navigating through the phone menu.
• The SA can change the Language by logging into the SA Jeeves.
• Select Transport Mode and enable 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 is selected in VoIP Port Parameters.
• If you select TLS, make sure the SIP Over TLS 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.
• Define RTP Port: