Rtp Parameters - Cisco SPA 525G2 Administration Manual

Cisco SPA IP Phone Field Reference
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Cisco Small Business SPA 300 Series, SPA 500 Series, and WIP310 IP Phone Administration Guide

RTP Parameters

Parameter
RTP Port Min
RTP Port Max
RTP Packet Size
Max RTP ICMP Err
Description
Minimum port number for RTP transmission and
reception. Minimum port number for RTP transmission
and reception. Should define a range that contains at
least 10 even number ports (twice the number of lines);
for example, configure RTP port min to 16384 and RTP
port max to 16402.
Defaults to 16384.
Maximum port number for RTP transmission and
reception. Should define a range that contains at least
10 even number ports (twice the number of lines); for
example, configure RTP port min to 16384 and RTP
port max to 16402.
Defaults to 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.
Defaults to 0.030.
Number of successive ICMP errors allowed when
transmitting RTP packets to the peer before the IP
phone terminates the call. If value is set to 0, the IP
phone ignores the limit on ICMP errors.
Defaults to 0.
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