Numeric Enumeration: 0-2 (0=NO_MODIFICATION_OF_REQUEST_URI, 1=ADD_PHONE_CONTEXT_IN_REQUEST_URI, 2=ADD_OR_OVERWRITE_PHONE_CONTEXT_IN_REQUEST_URI)
0
NO_MODIFICATION_OF_REQUEST_URI
1
ADD_PHONE_CONTEXT_IN_REQUEST_URI
2
ADD_OR_OVERWRITE_PHONE_CONTEXT_IN_REQUEST_URI