Advanced Voice Fields
Line page
Cisco Small Business WRP400 Administration Guide
94
A
Voice tab > Line page >
NAT Settings section
Voice tab > Line page >
Network Settings section
NAT Mapping
Enable
To use externally mapped IP addresses and SIP/RTP ports
in SIP messages, select yes. Otherwise, select no.
The default is
no
.
NAT Keep Alive
Enable
To send the configured NAT keep alive message
periodically, select yes. Otherwise, select no.
The default is
no
.
NAT Keep Alive
Msg
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.
The default is $
NOTIFY
.
NAT Keep Alive
Dest
Destination that should receive NAT keep alive messages.
If the value is $PROXY, the messages are sent to the
current proxy server or outbound proxy server.
The default is $
PROXY
.
SIP ToS/DiffServ
Value
TOS/DiffServ field value in UDP IP packets carrying a SIP
message.
The default is
0x68
.
SIP CoS Value [0-7] CoS value for SIP messages.
The default is
3
.
RTP ToS/DiffServ
Value
ToS/DiffServ field value in UDP IP packets carrying RTP
data.
The default is
0xb8
.
RTP CoS Value [0-
7]
CoS value for RTP data.
The default is
6
.