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Chapter 4 Basic and Additional SIP Services
Important Basic SIP Services
4-2
Cisco IP Phone Models 7905G and 7912G Administrator Guide (SIP)
OL-4277-01
Important Basic SIP Services
This section provides descriptions and cross references for configuring required
SIP parameters and for configuring other important basic SIP services. This
section includes these topics:
• Required Parameters, page 4-2
• Establishing Authentication, page 4-4
• Configuring Refresh Interval, page 4-4
Required Parameters
Table 4-1 shows the SIP parameters that you must supply for a Cisco IP Phone.
The Parameter fields in this table show each parameter name as it appears on a
phone’s web page or in its profile (“web page or profile”), or on the phone’s
Network Configuration menu or SIP Configuration menu (“on phone menu”).
For more detailed explanations of these parameters, see Chapter 5, “Configuring
the Cisco IP Phone Models 7905G and 7912G Using the Phone Menus,” and
Chapter 8, “Profile and Web Page Parameters and Defaults.” These chapters also
contain information about other configuration parameters.
Table 4-1 Required SIP Parameters and Defaults
Parameter Description
Minimum
Value
Maximum
Value
Default
Value
SIPRegInterval
(web page or profile)
Register Expires
(on phone menu)
Number of seconds between registration
renewal.
1 86400 3600
MAXRedirect
(web page or profile)
Maximum number of times to try
redirection.
0105
SIPRegOn
(web page or profile)
Register with Proxy
(on phone menu)
Enable SIP registration. 0 1 0