Version 6.4 829 March 2012
SIP User's Manual C. SIP Message Manipulation Syntax
Element
Type
Comman
d Type
Command Value Type Remarks
Action Modify Boolean Sets the Boolean element to the value.
Boolean – can be either 0 or 1.
Attribute
Match == Integer
*Attribute
Returns true if the attribute element equals to
the value.
An attribute element value must be of the same
type of the attribute element.
!= Integer
*Attribute
Returns true if the attribute element not equals
to the value.
An attribute element value must be of the same
type of the attribute element.
Action Modify Integer
*Attribute
Sets the attribute element to the value.
An attribute element value must be of the same
type of the attribute element.