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Configuring the Voice Settings
SIP
Cisco SPA232D Administration Guide 69
4
RTP Parameters
SIT3 RSC SIP response status code to INVITE on which to play the
SIT3 Tone.
Default setting: blank
SIT4 RSC SIP response status code to INVITE on which to play the
SIT4 Tone.
Default setting: blank
Try Backup RSC SIP response code that retries a backup server for the
current request.
Default setting: blank
Retry Reg RSC Interval to wait before the ATA retries registration after
failing during the last registration.
Default setting: blank
Field Description
RTP Port Min Minimum port number for RTP transmission and reception.
The RTP Port Min and RTP Port Max parameters should
define a range that contains at least 4 even number ports,
such as 100 –106.
Default setting: 16384.
RTP Port Max Maximum port number for RTP transmission and
reception.
Default setting: 16482.
RTP Packet Size Packet size in seconds, which can range from 0.01 to 0.16.
Valid values must be a multiple of 0.01 seconds.
Default setting: 0.030
Max RTP ICMP Err Number of successive ICMP errors allowed when
transmitting RTP packets to the peer before the ATA
terminates the call. If value is set to 0, the ATA ignores the
limit on ICMP errors.
Default setting: 0
Field Description