User's Manual  418  Document #: LTRT-10632 
 
  Mediant 800B Gateway & E-SBC 
Parameter  Description 
Type' and 'Condition' parameters are not applicable and if 
configured are ignored. 
  When multiple manipulation rules apply to the same header, 
the next rule applies to the resultant string of the previous rule. 
Match 
Message Type 
message-type 
[MessageManipulations_Messag
eType] 
Defines the SIP message type that you want to manipulate.  
The valid value is a string (case-insensitive) denoting the SIP 
message.  
For example: 
  Empty = rule applies to all messages 
  Invite = rule applies to all INVITE requests and responses 
  Invite.Request = rule applies to INVITE requests 
  Invite.Response = rule applies to INVITE responses 
  subscribe.response.2xx = rule applies to SUBSCRIBE 
confirmation responses 
Note: Currently, SIP 100 Trying messages cannot be 
manipulated. 
Condition 
condition 
[MessageManipulations_Conditi
on] 
Defines the condition that must exist for the rule to be applied.  
The valid value is a string (case-insensitive).  
For example: 
  header.from.url.user== '100' (indicates that the user part of the 
From header must have the value "100") 
  header.contact.param.expires > '3600' 
  header.to.url.host contains 'domain' 
  param.call.dst.user != '100' 
Action 
Action Subject 
action-subject 
[MessageManipulations_ActionS
ubject] 
Defines the SIP header upon which the manipulation is performed.
The valid value is a string (case-insensitive). 
Action Type 
action-type 
[MessageManipulations_ActionT
ype] 
Defines the type of manipulation.  
  [0] Add (default) = Adds new header/param/body (header or 
parameter elements). 
  [1] Remove = Removes header/param/body (header or 
parameter elements). 
  [2] Modify = Sets element to the new value (all element types). 
  [3] Add Prefix = Adds value at the beginning of the string 
(string element only). 
  [4] Add Suffix = Adds value at the end of the string (string 
element only). 
  [5] Remove Suffix = Removes value from the end of the string 
(string element only). 
  [6] Remove Prefix = Removes value from the beginning of the 
string (string element only). 
  [7] Normalize = Removes unknown SIP message elements 
before forwarding the message.  
Action Value  Defines a value that you want to use in the manipulation.