System information

Configuring Voice
Configuring Voice Settings
Cisco SPA100 Series Phone Adapters Administration Guide 94
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RTP Log Intvl The interval for the RTP log. Default setting: 0.
Restrict Source IP If Lines 1 and 2 use the same SIP Port value and
the Restrict Source IP feature is enabled, the
proxy IP address for Lines 1 and 2 is treated as
an acceptable IP address for both lines. To
enable the Restrict Source IP feature, select yes.
Otherwise, select no. If configured, the ATA will
drop all packets sent to its SIP Ports originated
from an untrusted IP address. A source IP
address is untrusted if it does not match any of
the IP addresses resolved from the configured
Proxy (or Outbound Proxy if Use Outbound Proxy
is yes) Default setting: no.
Referor Bye Delay Controls when the ATA sends BYE to terminate
stale call legs upon completion of call transfers.
Multiple delay settings (Referor, Refer Target,
Referee, and Refer-To Target) are configured on
this screen. For the Referor Bye Delay, enter the
appropriate period of time in seconds. Default
setting: 4.
Refer Target Bye Delay For the Refer Target Bye Delay, enter the
appropriate period of time in seconds. Default
setting: 0.
Referee Bye Delay For the Referee Bye Delay, enter the appropriate
period of time in seconds. Default setting: 0.
Refer-To Target Contact To contact the refer-to target, select yes.
Otherwise, select no. Default setting: no.
Sticky 183 If this feature is enabled, the ATA ignores further
180 SIP responses after receiving the first 183
SIP response for an outbound INVITE. To enable
this feature, select yes. Otherwise, select no.
Default setting: no.
Auth INVITE When enabled, authorization is required for initial
incoming INVITE requests from the SIP proxy.
Field Description