SIP IP Phone User Manual
30
DROP Precedence
Class #1
Class #2
Class #3 Class #4
Low Drop Precedence
(AF11)
001010
(AF21)
010010
(AF31)
011010
(AF41)
100010
Medium Drop Precedence
(AF12)
001100
(AF22)
010100
(AF32)
011100
(AF42)
100100
High Drop Precedence
(AF13)
001110
(AF23)
010110
(AF33)
011110
(AF43)
100110
1. High priority with DS-field.
(1) Expected Forwarding (EF) 101110 ====> 46 (Decimal System)
(2) Assured Forwarding (AF) 001010 ====> 10 (Decimal System)
010010 ====> 18 (Decimal System)
011010 ====> 26 (Decimal System)
100010 ====> 34 (Decimal System)
2. Low Priority with DS-field:
Assured Forwarding (AF)
001100 ====> 12 (Decimal System)
010100 ====> 20 (Decimal System)
011100 ====> 28 (Decimal System)
100100 ====> 36 (Decimal System)
001110
====>
14
(Decimal
System)
010110
====>
22
(Decimal
System)
011110
====>
30
(Decimal
System)
100110
====>
38
(Decimal
System)
000000 ====> 0 (Decimal System)
Please refer to RFC standard documents for more information about what is DSCP.