Cisco SPA112 Administration Manual page 68

Configuring Voice
Configuring Voice Settings
Cisco SPA100 Series Phone Adapters Administration Guide
RTP Parameters
Field
RTP Port Min
RTP Port Max
RTP Packet Size
Max RTP ICMP Err
Description
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.
Maximum port number for RTP transmission and
reception. Default setting: 16482.
Packet size in seconds, which can range from 0.01
to 0. 1 6.
Valid values must be a multiple of 0.01 seconds.
Default setting: 0.030.
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.
4
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