Syntax - AudioCodes Mediant 2000 User Manual

SIP User's Manual
C.9

Syntax

Rules table:
Man Set ID Message
Type
ID <message-
type>
1. message-type:
Description: rule is applied only if this is the message's type
Syntax: method "." message-role
Examples:
•
invite.request
•
invite.response.200
•
subscribe.response.2xx
a. method:
Description: rule is applied only if this is the message's method
Syntax: ( token / "any" )
Examples:
♦
♦
♦
b. message-role
Description: rule is applied only if this is the message's role
Syntax: ( "request" / "response" "." response-code / "any" )
Examples:
♦
♦
♦
c. response-code
Description: response code of the message
Syntax: ( "1xx" / "2xx" / "3xx" / "4xx" / "5xx" / "6xx" / 3DIGIT / "any" )
Examples:
♦
♦
♦
2. match-condition:
Description: matching criteria for the rule
Syntax: ( message-element / param ) SWS match-type [SWS value] * [ SWS logical-
expression SWS match-condition ]
Examples:
•
header.from.user == 100
•
header.contact.header-param.expires > 3600
•
header.to.host contains "itsp"
Version 6.4
Condition Action Element
<match- <message-
condition> element>
Invite, subscribe – rule applies only to INVITE messages
Unknown – unknown methods are also allowed
Any – no limitation on the method type
Request – rule applies only on requests
Response.200 – rule applies only on 200 OK messages
Any – no limitations on the type of the message
3xx – any redirection response
200 – only 200 OK response
Any – any response
C. SIP Message Manipulation Syntax
Action Type
<action-type>
649
Action Row
Value Rule
<value> ID
November 2011