Release 1.0
For a DOCSIS 2.0 2:8 CMTS Module, four logical channels are available on each
physical upstream port. The kinds of channel types that can be assigned to each
logical channel on a single upstream physical port of a 2:8 DOCSIS 2.0 CMTS
Module are listed in
Table 6-4 Channel Types that can be Assigned to Logical Channels
Physical
Upstream
Port
BSR 2000 Software Support for DOCSIS 2.0
DOCSIS 2.0 is supported by BSR 2000 Release 1.0 and later as follows:
526360-001-00 Rev. B
Table
Logical Channel Number
0
1
2
3
The default channel type for all Primary (or Standby) DOCSIS 2.0 2:8 CMTS
Module logical channels is TDMA.
The default channel type for all CMTS modules other than the Primary and
Standby DOCSIS 2.0 2:8 CMTS Module is TDMA.
The S-CDMA DOCSIS 2.0 channel type can be assigned only to logical channels
0 and 1.
TDMA and S-CDMA channel types can co-exist in the same MAC domain on a
2:8 DOCSIS 2.0 CMTS Module.
A 6.4 Mhz channel width can only be used with A-TDMA and S-CDMA channel
types.
6-4.
Supported Channel Types
S-CDMA, A-TDMA, MTDMA,
TDMA
S-CDMA, A-TDMA, MTDMA,
TDMA
A-TDMA, MTDMA, TDMA
A-TDMA, MTDMA, TDMA
MGBI
Configuring the CMTS
6-23