System information

Configuring Voice
Configuring Voice Settings
Cisco SPA100 Series Phone Adapters Administration Guide 66
4
INVITE Expires INVITE request Expires header value. If you enter 0,
the Expires header is not included in the request.
Default setting: 240. Range: 0–(2
31
–1)
ReINVITE Expires ReINVITE request Expires header value. If you enter
0, the Expires header is not included in the request.
Default setting: 30. Range: 0–(2
31
–1)
Reg Min Expires Minimum registration expiration time allowed from
the proxy in the Expires header or as a Contact
header parameter. If the proxy returns a value less
than this setting, the minimum value is used. Default
setting: 1.
Reg Max Expires Maximum registration expiration time allowed from
the proxy in the Min-Expires header. If the value is
larger than this setting, the maximum value is used.
Default setting: 7200.
Reg Retry Intvl Interval to wait before the ATA retries registration
after failing during the last registration. Default
setting: 30.
Reg Retry Long Intvl When registration fails with a SIP response code
that does not match Retry Reg RSC, the ATA waits
for the specified length of time before retrying. If
this interval is 0, the ATA stops trying. This value
should be much larger than the Reg Retry Intvl
value, which should not be 0. Default setting: 1200
Reg Retry Random Delay Random delay range (in seconds) to add to
Register Retry Intvl when retrying REGISTER after
a failure. Default setting: 0 (disabled)
Reg Retry Long Random
Delay
Random delay range (in seconds) to add to
Register Retry Long Intvl when retrying REGISTER
after a failure. Default setting: 0 (disabled)
Field Description