Specifications

Chapter 4 - Operation and Administration Menus and Parameters
BreezeACCESS 4900 179 System Manual
The actual value will be the entered value rounded to the nearest multiple of 128
(N*128).
4.2.6.6.2.4 CIR: Uplink (SU only)
Sets the Committed Information Rate of the uplink from the SU to the AU. The
CIR value cannot be higher than the corresponding MIR value.
The actual value will be the entered value rounded to the nearest multiple of 128
(N*128).
4.2.6.6.2.5 Maximum Burst Duration
Sets the maximum time for accumulating burst transmission rights according to
the Burst Duration algorithm.
Available values range from 0 to 2000 (milliseconds).
Table 4-20: MIR Ranges and Defaults
Unit
Type
MIR Uplink MIR Downlink
Range (Kbps) Default (Kbps) Range (Kbps) Default (Kbps)
SU-1 128-896 896 128-1024 1024
SU-3 128-2,048 2,048 128-3,072 3,072
SU-6 128-4,096 4,096 128-6,016 6,016
SU-8 128-13,440 13,440 128-13,440 13,440
SU-54 128-53,888 53,888 128-53,888 53,888
SU-I 128-4,096 4,096 128-6,016 6,016
SU-V 128-8,064 8,064 128-2,048 2,048
Table 4-21: CIR Ranges and Defaults
Unit Type CIR Uplink CIR Downlink
Range (Kbps) Default (Kbps) Range (Kbps) Default (Kbps)
SU-1 0-896 0 0-1024 0
SU-3 0-2,048 0 0-2,048 0
SU-6 0-4,096 0 0-4,096 0
SU-8 0-11,264 0 0-11,264 0
SU-54 0-45,056 0 0-45,056 0
SU-I 0-4,096 0 0-6,016 0
SU-V 0-8,064 0 0-2,048 0