Description
Parameter
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.
Default: $NOTIFY
NAT Keep Alive Msg
Destination that should receive NAT keep alive messages. If the value
is $PROXY, the messages are sent to the current or outbound proxy.
NAT Keep Alive Dest
Network Settings
Description
Parameter
Time of service (ToS)/differentiated services (DiffServ) field value in
UDP IP packets carrying a SIP message. Defaults to 0x68.
SIP TOS/DiffServ Value
ToS/DiffServ field value in UDP IP packets carrying RTP data. Defaults
to 0xb8.
RTP ToS/DiffServ Value
SIP Settings
Description
Parameter
Select from
UDP
,
TCP
, or
TLS
.
Default: UDP
SIP Transport
Port number of the SIP message listening and transmission port.
Default: 5060
SIP Port
Support of 100REL SIP extension for reliable transmission of provisional
responses (18x) and use of PRACK requests. Select
Yes
to enable.
Default: No
SIP 100REL Enable
The external SIP port number.
EXT SIP Port
Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide
256
Cisco IP Phone Web Page
Summary of Contents for 8851
Page 23: ...P A R T I About the Cisco IP Phone Technical Details page 9 Cisco IP Phone Hardware page 21 ...
Page 24: ......
Page 36: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 20 USB Port Information ...
Page 48: ......
Page 98: ......
Page 136: ......
Page 168: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 152 XML Services ...
Page 204: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 188 Capture Packets ...
Page 210: ......