Cisco Systems 1.3.0 Manual De Usuario
SIP Phone: Registration
C-3
SIP Phone: Registration
Call Scenario
Figure C-1 illustrates a SIP phone registering with the Marshal server.
Authentication
Methods
Methods
There are three registration methods, no authentication, access list
authentication or digest authentication. Table C-1 shows the authentication
criteria used by each method.
authentication or digest authentication. Table C-1 shows the authentication
criteria used by each method.
Figure C-1. Registration
Table C-1. Authentication Methods and Criteria
Method
Authentication Criteria
No Authentication
None
Access List
User’s IP Address
Digest
User’s name and password
SIP Phone
Calling Party
Redirect Server
User Agent
Marshal Server
VOCAL System