Operation Manual

Cisco SPA IP Phone Field Reference
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Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 239
A
RTP Parameters
Parameter Description
RTP Port Min 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.
RTP Port Max 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.
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.
Defaults to 0.030.
Max RTP ICMP Err Number of successive ICMP errors allowed when
transmitting RTP packets to the peer before the
SPA9000 terminates the call. If value is set to 0,
the SPA9000 ignores the limit on ICMP errors.
Defaults to 0.
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