AudioCodes Mediant 500L - Page 420

User's Manual 420 Document #: LTRT-10532
Mediant 500L Gateway & E-SBC
Parameter Description

When configured to Use Previous Condition, the 'Message
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_Messa
geType]
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_Action
Subject]
Defines the SIP header upon which the manipulation is performed.
The valid value is a string (case-insensitive).
Action Type
action-type
[MessageManipulations_Action
Type]
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.