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ATA Voice Field Reference
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ATA Administration Guide 171
B
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 PAP2T 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).
The default is no.
Referor Bye Delay
Controls when the ATA device 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.
The default is 4.
Refer Target Bye
Delay
For the Refer Target Bye Delay, enter the appropriate
period of time in seconds.
The default is 0.
Referee Bye Delay
For the Referee Bye Delay, enter the appropriate period of
time in seconds.
The default is 0.
Re fer-To Tar ge t
Contact
To contact the refer-to target, select yes. Otherwise, select
no.
The default is no.
Sticky 183
If this feature is enabled, the IP telephony 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.
The default is no.
Auth INVITE
When enabled, authorization is required for initial incoming
INVITE requests from the SIP proxy.
Reply 182 On Call
Waiting
When set to yes, your ATA device replies with a SIP 182
response to the caller if it is already in a call and the phone
is off-hook. To use this feature, select yes. Otherwise, keep
the default, no.
This field is found on the SPA2102 and SPA3102 only.