Description
Parameter
Enables the user to use NAT-mapped IP:port values in the VIA header.
Default: No
Substitute VIA Addr
Enables to send responses to the request source port instead of the VIA
sent-by port.
Default: No
Send Resp To Src Port
Enables the use of STUN to discover NAT mapping.
Default: No
STUN Enable
If the STUN Enable feature is enabled and a valid STUN server is
available, the phone can perform a NAT-type discovery operation when
it powers on. It contacts the configured STUN server, and the result of
the discovery is reported in a Warning header in all subsequent
REGISTER requests. If the phone detects symmetric NAT or a
symmetric firewall, NAT mapping is disabled.
Default: No
STUN Test Enable
IP address or fully-qualified domain name of the STUN server to contact
for NAT mapping discovery. You can use a public STUN server or set
up your own STUN server.
Default: Blank
STUN Server
External IP address to substitute for the actual IP address of phone in
all outgoing SIP messages. If 0.0.0.0 is specified, no IP address
substitution is performed.
If this parameter is specified, phone assumes this IP address when
generating SIP messages and SDP (if NAT Mapping is enabled for that
line).
Default: Blank
EXT IP
External port mapping number of the RTP Port Minimum number. If
this value is not zero, the RTP port number in all outgoing SIP messages
is substituted for the corresponding port value in the external RTP port
range.
Default: 0
EXT RTP Port Min
Interval between NAT-mapping keep alive messages.
Default: 15
NAT Keep Alive Intvl
If enabled, the IP phone redirects the keepalive message when
SIP_301_MOVED_PERMANENTLY is received as the registration
response.
Redirect Keep Alive
Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide
229
Cisco IP Phone Web Page
Содержание 8851
Страница 23: ...P A R T I About the Cisco IP Phone Technical Details page 9 Cisco IP Phone Hardware page 21 ...
Страница 24: ......
Страница 36: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 20 USB Port Information ...
Страница 48: ......
Страница 96: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 80 Administrator and User Accounts ...
Страница 98: ......
Страница 118: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 102 Troubleshoot the Key Expansion Module ...
Страница 134: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 118 Adjust the Handset Rest ...
Страница 136: ......
Страница 142: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 126 Documentation Support and Security Guidelines ...
Страница 168: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 152 XML Services ...
Страница 204: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 188 Capture Packets ...
Страница 208: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 192 Configure the XML Directory Service ...
Страница 210: ......
Страница 292: ...Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide 276 Cisco IP Phone Web Page ...