Chapter 4
Basic and Additional SIP Services
Table 4-1
Required SIP Parameters and Defaults (continued)
Parameter
NATIP
(web page or profile)
NAT WAN IP Address
(on phone menu)
SIPPort
(web page or profile)
Local SIP Port
(on phone menu)
MediaPort
(web page or profile)
Local RTP Port
(on phone menu)
OutBoundProxy
(web page or profile)
Outbound Proxy
(on phone menu)
Proxy
(web page or profile)
SIP Proxy
(on phone menu)
OL-4277-01
Description
WAN address of the attached router/NAT;
currently only used to support SIP behind a
NAT.
Port to listen for incoming SIP requests.
Base port to receive RTP media.
Outbound proxy server IP address or fully
qualified domain name (FQDN) for all
outbound SIP requests.
All SIP requests are sent to OutBoundProxy,
when configured, instead of to the
configured Proxy.
SIP proxy server IP address or fully
qualified domain name (FQDN).
Cisco IP Phone Models 7905G and 7912G Administrator Guide (SIP)
Important Basic SIP Services
Minimum
Maximum
Value
Value
—
—
1
65535
1
65535
—
—
—
—
Default
Value
0.0.0.0
5060
16384
0
0
4-3