Specifications

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Table 2-17 Mapping between the reliability requirement and the TOS value
Level TOS Value (High Delay
and High Throughput)
TOS Value (Low Delay
and Low Throughput)
TOS Value (Low Delay
and High Throughput)
0
0x08 0x10 0x18
1
0x28 0x30 0x38
2
0x48 0x50 0x58
3
0x68 0x70 0x78
4
0x88 0x90 0x98
5
0xA8 0xB0 0xB8
6
0xC8 0xD0 0xD8
7
0xE8 0xF0 0xF8
2.6.3 SIP related configuration
The SIP messages consist of request message and response message. Both include SIP message
header field and SIP message body field. SIP message header maily 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.
WSS gateways provide good flexibility in content setting in order to improve the compatibility with
the platform.
After login, click the label of “Advanced > SIP” to open this interface.
Figure 2-14 SIP related configuration interface