Last Updated:
Wednesday, 23 March 2005 By: Steve Warner

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Standards

Circuit Speeds

 
 
 
EUROPEAN
BRI             64.00  kbps
PRI             30B+64 kbps D Channel

E1               2.048 Mbps
E2               8.448 Mbps
E3              34.368 Mbps
E4             139.264 Mbps
E5             565.148 Mbps
INTERNATIONAL
BRI             56     kbps
PRI             23B+64 kbps D Channel

DS0             64.00  kbps
DS1/T1/VC12      1.544 Mbps
DS2/T2           6.312 Mbps
DS3/T3/VC3      44.736 Mbps
T4             274.176 Mbps
OC1             51.840 Mbps
OC3/STM1/VC4   155.520 Mbps
OC9/STM3       466.560 Mbps
OC12/STM4      622.080 Mbps 
OC48/STM16       2.488 Gbps
OC96             4.976 Gbps
OC192/STM64      9.953 Gbps
OC768/STM256    39.813 Gbps
OC3072/STM1024 159.252 Gbps
ATM
ATM25           25.6   Mbps
Cell stream     25.6   Mbps
Cell stream    155.52  Mbps
ATM            622.000 Mbps

 

 

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