SIP User's Manual 506 Document #: LTRT-12804
Mediant 800 MSBG
8.4.9 SIP Message Manipulation Syntax
This section provides a detailed description on the support and syntax for configuring SIP
message manipulation rules. For configuring message manipulation rules, see ''Configuring
Message Manipulations'' on page 206.
8.4.9.1 Actions
The table below lists the actions that can be performed on SIP message manipulation in
the Message Manipulations table.
Table 8-7: Message Manipulation Actions
Action Value
Add 0
Remove 1
Modify 2
Add Prefix 3
Add suffix 4
Remove Suffix 5
Remove Prefix 6
The maximum length of the value for a manipulation is 299 characters.
8.4.9.2 Supported Header Types
8.4.9.2.1 Accept
An example of the header is shown below:
Accept: application/sdp
The header properties as shown in the table below:
Header Level Action Add Delete Modify List Entries
Operations Supported Yes Yes No N/A
Keyword Sub Types Attributes
N/A N/A N/A
Below is a header manipulation example:
Rule:
If the supported header does not contain 'mm,100rel,timer,replaces', then in all INVITE
messages add an Accept header:
MessageManipulations 8 = 1, invite, "header.supported !=
'mm,100rel,timer,replaces'", header.accept, 0, ' application/x-
private ', 0;
Result:
Accept: application/x-private