SPA and Wireless IP Phone Field Reference
Ext Tab
Cisco SPA and Wireless IP Phone Administration Guide
Parameter
NAT Keep Alive Msg
NAT Keep Alive Dest
Network Settings
Parameter
SIP TOS/DiffServ Value
SIP CoS Value
RTP TOS/DiffServ Value
RTP CoS Value
Description
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.
Defaults to $NOTIFY.
Destination that should receive NAT keep alive
messages. If the value is $PROXY, the messages are
sent to the current or outbound proxy.
Defaults to $PROXY.
Description
TOS/DiffServ field value in UDP IP packets carrying a
SIP message.
Defaults to 0x68.
CoS value for SIP messages.
Defaults to 3.
ToS/DiffServ field value in UDP IP packets carrying
RTP data.
Defaults to 0xb8.
CoS value for RTP data.
Defaults to 6.
B
254