AudioCodes Mediant 4000 SBC User Manual page 399

User's Manual
Parameter
Match
Message Type
message-type
[MessageManipulations_Messa
geType]
Condition
condition
[MessageManipulations_Conditi
on]
Action
Action Subject
action-subject
[MessageManipulations_Action
Subject]
Action Type
action-type
[MessageManipulations_Action
Type]
Action Value
Version 7.2
configured are ignored.

When multiple manipulation rules apply to the same header, the
next rule applies to the resultant string of the previous rule.
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.
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'
Defines the SIP header upon which the manipulation is performed.
The valid value is a string (case-insensitive).
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.
Defines a value that you want to use in the manipulation.
The default value is a string (case-insensitive) in the following
399
19. SIP Message Manipulation
Description
Mediant 4000 SBC