Medias Mediatrix 1204, Reference Manual

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Interop Parameters Reference Manual (SIP Version)
Mediatrix 1204 235
Unsupported INFO Request
You can define the Mediatrix 1204’s behaviour upon reception of an unknown type of INFO request.
X
To define the unsupported INFO request behaviour:
1. In the sipInteropMIB , set the sipInteropAckUnsupportedInfoRequests variable with the proper
behaviour.
Outbound Proxy Usage
You can define whether or not SIP requests sent to the proxy contain a Route header displaying the proxy's
address. It is only effective when an outbound proxy host is configured (see “Outbound Proxy Server” on
page 139 for more details). It is useful when interoperating with SIP servers that are not in conformance with
RFC 3261’s recommended practice concerning outbound proxy usage.
X
To set the outbound proxy usage:
1. In the sipInteropMIB , set the sipInteropRemoveOutboundProxyRouteHeader variable with the
proper behaviour.
T.38 Negotiation Syntax
You can define the format used, in the SDP portion of SIP packets, to advertise the unit's T.38 capabilities.
X
To set the T.38 negotiation syntax to use:
1. In the sipInteropMIB , set the sipInteropUseItuT38Format variable with the proper behaviour.
Table 149: Unsupported INFO Request Behaviour
Parameter Description
disable Unknown INFO requests trigger a 415 Unsupported Media Type response.
enable Reception of unknown INFO requests is acknowledged with a 200 OK response.
Table 150: Outbound Proxy Usage
Parameter Description
disable SIP requests sent to the outbound proxy contain a Route header, as per RFC
3261's recommendation. This is the default behaviour.
enable SIP requests are routed to the outbound proxy without inserting a Route header in
the SIP packet.
Standards Supported • ITU-T Recommendation T.38, section D.2.3
Table 151: T.38 Negotiation Syntax Usage
Parameter Description
disable Support for the boolean T.38 parameters T38FaxFillBitRemoval,
T38FaxTranscodingMMR and T38FaxTranscodingJBIG is advertised by
associating a value of 0 (unsupported) or 1 (supported) with the parameter in the
following manner:
a=T38FaxFillBitRemoval:0
a=T38FaxTranscodingMMR:0
a=T38FaxTranscodingJBIG:0
This is the default value.