Cisco 6800 Series Administration Manual page 251

Phone Troubleshooting
Parameter
Retry Reg RSC
RTP Parameters
Parameter
RTP Port Min
RTP Port Max
RTP Packet Size
Max RTP ICMP Err
RTCP Tx Interval
Description
Interval to wait before the phone retries registration
after failing during the last registration.
Default: Blank
For example, you can enter numeric values 500 or a
combination of numeric values plus wild cards if
multiple values are possible. For the later, you can
use 5?? to represent all SIP Response messages within
the 500 range. If you want to use multiple ranges, you
can add a comma "," to delimit values of 5?? and 6??
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 16538.
Default: 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 16538.
The maximum value for the RTP port must be lesser
than 49152.
Default: 16538
Packet size in seconds, which can range from 0.01 to
0.13. Valid values must be a multiple of 0.01 seconds.
Default: 0.02
Number of successive ICMP errors allowed when
transmitting RTP packets to the peer before the phone
terminates the call. If value is set to 0, the phone
ignores the limit on ICMP errors.
Interval for sending out RTCP sender reports on an
active connection. It can range from 0 to 255 seconds.
Default: 0
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
RTP Parameters
237