AudioCodes Mediant 500 MSBR, User Manual

Page: 391 / 1248

Version 7.2 391 Mediant 500 MSBR
User's Manual 22. SIP Message Manipulation
Parameter Description
[MessagePolicy_MaxBod
yLength] The valid value is up to 1,024 characters. The default is 1,024.
Max Num Headers
max-num-headers
[MessagePolicy_MaxNu
mHeaders]
Defines the maximum number of SIP headers.
The valid value is any number up to 32. The default is 32.
Note: The device supports up to 20 SIP Record-Route headers that can
be received in a SIP INVITE request or a 200 OK response. If it receives
more than this, it responds with a SIP 513 'Message Too Large'
response.
Max Num Bodies
max-num-bodies
[MessagePolicy_MaxNu
mBodies]
Defines the maximum number of bodies (e.g., SDP) in the SIP message.
The valid value is any number up to 8. The default is 8.
Policies
Send Rejection
send-rejection
[MessagePolicy_SendRe
jection]
Defines whether the device sends a SIP response if it rejects a message
request due to the Message Policy. The default response code is SIP
400 "Bad Request". To configure a different response code, use the
MessagePolicyRejectResponseType parameter.

[0] Policy Reject = (Default) The device discards the message and
sends a SIP response to reject the request.

[1] Policy Drop = The device discards the message without sending
any response.
SIP Method Blacklist-Whitelist Policy
Method List
method-list
[MessagePolicy_Method
List]
Defines SIP methods (e.g., INVITE\BYE) to blacklist or whitelist.
Multiple methods are separated by a backslash (\). The method values
are case-insensitive.
Method List Type
method-list-type
[MessagePolicy_Method
ListType]
Defines the policy (blacklist or whitelist) for the SIP methods specified in
the 'Method List' parameter (above).

[0] Policy Blacklist = The specified methods are rejected.

[1] Policy Whitelist = (Default) Only the specified methods are
allowed; the others are rejected.
SIP Body Blacklist-Whitelist Policy
Body List
body-list
[MessagePolicy_BodyLis
t]
Defines the SIP body type (i.e., value of the Content-Type header) to
blacklist or whitelist. For example, application/sdp.
The values of the parameter are case-sensitive.
Body List Type
body-list-type
[MessagePolicy_BodyLis
tType]
Defines the policy (blacklist or whitelist) for the SIP body specified in the
'Body List' parameter (above).

[0] Policy Blacklist =The specified SIP body is rejected.

[1] Policy Whitelist = (Default) Only the specified SIP body is allowed;
the others are rejected.
Malicious Signature
Malicious Signature
Database Enables the use of the Malicious Signature database (signature-based
detection).