Network Settings Section - Cisco SPA2102-AN - Single Port Router Administration Manual

ATA Voice Field Reference
PSTN Line page (SPA3102)
Cisco Small Business ATA Administration Guide
NAT Keep Alive
Enable
NAT Keep Alive
Msg
NAT Keep Alive
Dest
Voice tab > PSTN Line page (SPA3102) >

Network Settings section

SIP ToS/DiffServ
Value
SIP CoS Value [0-7] CoS value for SIP messages.
RTP ToS/DiffServ
Value
RTP CoS Value [0-
7]
To send the configured NAT keep alive message
periodically, select yes. Otherwise, select no.
The default is no.
Enter the keep alive message that should be sent
periodically to maintain the current NAT mapping. If the
value is $NOTIFY, a NOTIFY message is sent. If the value is
$REGISTER, a REGISTER message without contact is sent.
Escape sequence of %xx is also accepted. For example,
%0d%0a is unescaped into \r\n (CRLF).
The default is $NOTIFY.
Destination that should receive NAT keep alive messages.
If the value is $PROXY, the messages are sent to the
current or outbound proxy.
The default is $PROXY.
TOS/DiffServ field value in UDP IP packets carrying a SIP
message.
The default is 0x68.
The default is 3.
ToS/DiffServ field value in UDP IP packets carrying RTP
data.
The default is 0xb8.
CoS value for RTP data.
The default is 6.
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