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3.6.2.9 Quality of Service (QoS)
SIP Packet QoS (DSCP)
Description Selects the DSCP (Differentiated Services Code Point) level of DiffServ
applied to SIP packets.
Value Range
• Best Effort (default) (000 000)
• AF11 (Class1/Level Low) (001 010)
• AF12 (Class1/Level Medium) (001 100)
• AF13 (Class1/Level High) (001 110)
• AF21 (Class2/Level Low) (010 010)
• AF22 (Class2/Level Medium) (010 100)
• AF23 (Class2/Level High) (010 110)
• AF31 (Class3/Level Low) (011 010)
• AF32 (Class3/Level Medium) (011 100)
• AF33 (Class3/Level High) (011 110)
• AF41 (Class4/Level Low) (100 010)
• AF42 (Class4/Level Medium) (100 100)
• AF43 (Class4/Level High) (100 110)
• CS1 (Class1) (001 000)
• CS2 (Class2) (010 000)
• CS3 (Class3) (011 000)
• CS4 (Class4) (100 000)
• CS5 (Class5) (101 000)
• CS6 (Class6) (110 000)
• CS7 (Class7) (111 000)
• EF (Expedited Forwarding) (101 110)
Default Value Best Effort (default) (000 000)
Configuration File Reference TOS_SIP_[1–8] (Page 181)
3.6.2.10 SIP extensions
Supports 100rel (RFC 3262)
Description Selects whether to add the option tag 100rel to the "Supported" header
of the INVITE message. For details, refer to RFC 3262.
Value Range
• Yes
• No
Note
• If you select [Yes], the Reliability of Provisional Responses
function will be enabled. The option tag 100rel will be added to
the "Supported" header of the INVITE message and to the
"Require" header of the "1xx" provisional message. If you select
[No], the option tag 100rel will not be used.
Default Value No
Configuration File Reference SIP_100REL_ENABLE_[1–8] (Page 188)
Document Version 2010.03.15 Administrator Guide 89
3.6.2 SIP Settings [Line 1]–[Line 8]