Response Status Code Handling - Cisco IP Phone 6851 Administration Manual

Response Status Code Handling

Parameter
Try Backup RSC
Retry Reg RSC
RTP Parameters
Parameter
RTP Port Min
RTP Port Max
RTP Packet Size
Max RTP ICMP Err
Description
This parameter may be set to invoke failover upon receiving specified
response codes.
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??
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.
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.
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