Condition Type Elements

The condition type elements compare request data to the data expected by the rules. All comparisons are case-sensitive.

exist

Specifies that a variable must evaluate to a header, request-uri, or cookie that exists in the request. See Variables.

Superelements

header, request-uri, cookie

notexist

Specifies that a variable must evaluate to a header, request-uri, or cookiethat does not exist in the request. See Variables.

Superelements

header, request-uri, cookie

equal

Specifies which part of a call is processed, the originating or terminating side of the call. Only relevant in IMS/3GPP environments. Allowed values are:

• EXTERNAL — Specifies that there is no route header in the SIP request or no call parameter in the route header.

• ORIGINATING — Specifies that the route header contains call=orig.

• TERMINATING — Specifies that the route header contains call=term_registered.

• TERMINATING_UNREGISTERED — Specifies that the route header contains call=term_unregistered.

Superelements

session-case

match

Specifies the regular expression that a request-uri must match. The return value is the match of the first capturing group in the regular expression. For more information about regular expressions, see http://java.sun.com/j2se/1.5.0/docs/api/java/util/regex/Pattern.html.

The match element may have an optional prefix that is prepended to the return value.

Superelements

request-uri