User Manual MX Series Voice Gateway
78 New Rock Technologies, Inc.
Obtain Media
Address From
SDP global address (default value): obtains the IP address from SDP global address;
SDP media address: obtains the IP address from SDP Media Description.
2.6.6 SIP Configuration
SIP messages consist of request messages and response messages. Both include a SIP message-header
field and SIP message-body field. The SIP message header mainly describes the message sender and
receiver; SIP message body mainly describes the specific implementation method of the dialog.
Message of request: the SIP message sent by a client to the server, for the purpose of activating the given
operation, including INVITE, ACK, BYE, CANCEL, OPTION and UPDATE etc.
Message of response: the SIP message sent by a server to the client as response to the request, including
1xx, 2xx, 3xx, 4xx, 5xx, and 6xx responses.
Message header: Call-ID.
Parameter line: Via, From, To, Contact, Csq, Content-length, Max-forward, Content-type, White Space,
and SDP etc.
MX gateways provide flexibility in field setting in order to improve compatibility with the SIP register
server.
After login, click Advanced > SIP to open this interface.
Figure 2-49 SIP Related Configuration Interface
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