TELES VoIP Box BRI Series, Reference Manual

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5 Additional VoIP parameters
VoIPBox DSL / VoIPBox BRI – version 21.0.009 Page 106
The following specifications for Quality of Service correspond
with RFC791 and RFC1349.
5.6 Call forwarding parameters
The following table contains the parameters required for
ISDN to SIP. The variable <type> refers to the call-forwarding
type, and includes the following options:
|
CFU (unconditional)
|
CFB (busy)
Table 5.8 Quality of service values
Bit
Distribu-
tion
0 1 2 3 4 5 6 7
Precedence TOS MBZ
Bit Description
0-2 Precedence
3 TOS: 0=normal delay, 1=low delay
4 TOS: 0=normal throughput, 1=high throughput
5 TOS: 0=normal reliability, 1=high reliability
6 TOS: 0=normal service, 1=minimize monetary cost
7 MBZ: must be 0 (currently not used)
Precedence Description
111 Network control
110 Internetwork control
101 CRITIC/ECP
100 Flash override
011 Flash
010 Immediate
001 Priority
000 Routine