Last Updated:
Monday, 18 May 2009 By: Steve Warner

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Standards

Circuit Speeds

 
 
 
US PDH
Type            Data Rate   Payload
BRI                56               kbps B Channel
PRI              1472+64            kbps D Channel
DS0                64.00            kbps
DS1/T1              1.544     1.536 Mbps
DS2/T2              6.312           Mbps
DS3/T3             44.736           Mbps
T4                274.176           Mbps
T5                400.352           Mbps
EU PDH
Type            Data Rate   Payload
BRI                64               kbps B Channel
PRI              1920+64            kbps D Channel
E1                  2.048           Mbps           G.704/732
E2                  8.448           Mbps           G.742
E3                 34.368           Mbps           G.751
E4                139.264           Mbps           G.751
E5                565.148           Mbps
Optical
Type            Data Rate   Payload
OC1/STM0           51.840    48.380 Mbps
OC3/STM1          155.520   149.760 Mbps
OC9/STM3          466.560   451.008 Mbps
OC12/STM4         622.080   599.040 Mbps 
OC48/STM16       2488.320  2396.160 Mbps
OC96             4976.640  4810.752 Mbps
OC192/STM64      9953.280  9584.640 Mbps
OC768/STM256    39813.120 38486.020 Mbps
OC3072/STM1024 159252.              Mbps
Tributaries and Virtual Containers
Type            Data Rate   Payload
VC-11            1664      1600     kbps
VC-12            2240      2176     kbps
VC-2             6848      6784     kbps
VC-3               48.960    48.384 Mbps
VC-4              150.336   149.760 Mbps  
VC-4-4c           601.304   599.040 Mbps  
VC-4-16c         2405.376  2396.160 Mbps
VC-4-64c         9621.504  9584.640 Mbps
VC-4-256c       38486.016 38338.560 Mbps
ATM
ATM25              25.6             Mbps
Cell stream        25.6             Mbps
Cell stream       155.52            Mbps
ATM               622.000           Mbps






 

 

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