Cisco SPA1112 Provisioning Manual page 91

Voice Parameters
<Reg_Retry_Intvl_Cap>
<SIT1_RSC>
<SIT2_RSC>
<SIT3_RSC>
<SIT4_RSC>
<Try_Backup_RSC>
<Retry_Reg_RSC>
<RTP_Port_Min>
<RTP_Port_Max>
<RTP_Packet_Size>
Provisioning Guide for Cisco SPA100 and SPA200 Series Analog Telephone Adapters
The maximum value to cap the exponential back-off retry
delay (which starts at Register Retry Intvl and doubles on
every REGISTER retry after a failure) In other words, the retry
interval is always at Register Retry Intvl seconds after a
failure. If this feature is enabled, Reg Retry Random Delay is
added on top of the exponential back-off adjusted delay
value.
Default setting: 0, which disables the exponential backoff
feature.
SIP response status code for the corresponding Special
Information Tone (SIT), SIT1 through SIT4. For example, if you
set the SIT1 RSC to 404, when the user makes a call and a
failure code of 404 is returned, the SIT1 tone is played.
Reorder or Busy tone is played by default for all unsuccessful
response status code for SIT 1 RSC through SIT 4 RSC.
Default setting: blank
SIP response code that retries a backup server for the current
request.
Default setting: blank
Interval to wait before the ATA retries registration after failing
during the last registration.
Default setting: blank
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
6
91