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CONVERTER MODE SETTING SCREEN
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10. [Expansion] Menu
M V/RoIP Expansion
Configure the details for audio quality, incoming call, and so on.
q Receive Buffer Size ……… Select the buffer time to keep the audio from breaking up.
(Default: 40)
Shorter value improves the delay, but it may frequently break the audio sig-
nal.
w Notice Number …………… Select the number to display on callee phone from “Phone number” and
“index number.” (Default: Transceiver ID Information)
e Priority when SIP URI are Competing
Select the line priority to resolve the competition of the IP Line and Peer to
Peer SIP URI. (Default: IP Line)
r SIP 183 Support ………… Select “Enable” to relay the SIP 183 Session Progress” to the extension.
(Default: Disable )
t LINE Response Converting Select “Enable” to convert the cause of calling failure into the SIP response
code. (Default: Enable )
y Relay SIP Response …… Select “Enable” to display the error information on the callee’s IP phone.
(Default: Enable )
• 404: Wrong number.
• 408: No response.
• 486: Line busy.
• Other than above: Put the handset on.
[Expansion]–[VoIP Expansion]
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