3Com VCX V7122 SIP, Руководство пользователя

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3Com VCX V7122/SIP VoIP Gateway User Manual
Table 18
Channel Parameters
INI File Field Name
GUI Parameter Name
*
Valid Range and Description
SCE
(Silence Suppression)
0 = silence compression disabled (default)
1 = silence compression enabled
ECE
(Echo Canceller)
0 = Echo Canceler disabled
1 = Echo Canceler Enabled (default)
IPDiffServ
(Network Settings>RTP IP Diff. Serv)
0 – 63 value for setting the Diff Services Code Point
(DSCP)
If defined, it overrides the IP TOS and IP Precedence
settings.
Applies only to RTP packets.
IPPrecedence
(Network Settings>RTP IP Precedence)
0 – 7 (default 0)
Sets the value of the IP precedence field in the IP header
for all RTP packets.
IPTOS
(Network Settings>RTP IP TOS)
0 – 15 (default 0)
Sets the value of the IP Type Of Service field in the IP
header for all RTP packets.
BaseUDPport
(Network Settings>RTP Base UDP Port)
Starting UDP port for RTP channels. Should be above
5070.
Default = 6000
DTMFDigitLength Time in ms for generating of DTMF tone to PSTN side
Default = 100 (ms)
DTMFInterDigitInterval Time in ms between generated DTMFs to PSTN side
Default = 100 (ms)
SIP Configuration Parameters
In Table 19 , where there are parameters shown in brackets they refer to the format
in the Embedded Web Server
*
.
The following table provides details on how to use and configure the SIP Gateway
parameters.