Datasheet

Configuring Voice
Configuring Voice Settings
Cisco SRP500 Series Services Ready Platforms Administration Guide (SRP520 Models) 159
6
Network Settings
Voice > Line 1–2 > Network Settings
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.