SIP User's Manual  540  Document #: LTRT-12804 
  Mediant 800 MSBG 
 
Element 
Type 
Command 
Type 
Command  Value Type  Remarks 
"!=" String 
*Structure 
Returns true if the header's 
structure's value not equals to the 
value. 
The string given must be able to be 
parsed to the structure. 
Action Modify  String 
*Structure 
Sets the header's structure to the 
value. 
The string given must be able to be 
parsed to the structure. 
Integer 
Match  "=="  Integer  Returns true if value equals to the 
integer element 
"!="  Integer  Returns true if value not equals to 
the integer element 
">"  Integer  Returns true if value is greater than 
the value. 
">="  Integer  Returns true if value is greater than 
or equals to the value. 
"<"  Integer  Returns true if value is less than the 
value. 
"<="  Integer  Returns true if value is less than or 
equals to the value. 
Action  Modify  Integer  Sets the integer element to the 
value. 
A string value must be a 
representation of an integer. 
String 
Match  "=="  String  Returns true if the string element 
equals to the value. 
"!="  String  Returns true if the string element 
not equals to the value. 
"contains"  String  Returns true if the value is found in 
the string element. 
Action  "Modify"  String  Sets the string element to the value.
"Add prefix"  String  Adds the value to the beginning of 
the string element. 
"Remove 
prefix" 
String  Removes the value from the 
beginning of the string element. 
"Add suffix"  String  Adds the value to the end of the 
string element. 
"Remove 
suffix" 
String  Removes the value from the end of 
the string element. 
Boolean 
Match  "=="  Boolean  Returns true if the Boolean element 
equals to the value. 
Boolean – can be either "0" or "1".