Medias Mediatrix 1204, Справочное руководство

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Interop Parameters Reference Manual (SIP Version)
Mediatrix 1204 231
Referred-By Field
The SIP REFER method allows the referrer to provide information about the reference to the refer target by
using the referree as an intermediary. The mechanism for carrying the referrer's identity, expressed as a SIP
URI, is the
Referred-By header.
You can configure the Referred-By field used in a SIP REFER request to decide whether it contains the
permanent URL provided by the SIP stack or the address of record used when the unit registered.
X
To configure the Referred-By field:
1. In the sipInteropMIB , set the sipInteropReferredByConfig variable to the value you want.
Direction Attributes in a Media Stream
The Mediatrix 1204 allows you to define various direction attributes pertaining to the media stream.
When Putting a Call on Hold
The Mediatrix 1204 can provide the direction attribute and the meaning of the connection address “0.0.0.0”
sent in the SDP when an endpoint is put on hold.
X
To define the direction attribute when putting a call on hold:
1. In the sipInteropMIB , set the sipInteropOnHoldSdpStreamDirection variable to the proper value.
Table 144: Referred-By Field Parameters
Parameter Description
useSipStackDefault The SIP stack populates the Referred-By header field.
useLocalUrl Uses the local URL to populate the Referred-By header field.
Standards Supported RFC 3264 – An Offer/Answer Model with Session Description Protocol
(SDP)
Table 145: Direction Attributes
Parameter Description
inactive The stream is put on hold by marking it as inactive . This is the default
value. This setting should be used for backward compatibility issues.
sendonly The stream is put on hold by marking it as sendonly .
This method allows the Mediatrix 1204 to be in conformance with
RFC 3264.