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DOCSIS Basics Game- Quinn

Terms in this set (43)

What is the set of specifications came along with the cable modems and their headend RF to Ethernet converter we now call the CMTS.
DOCSIS
An international telecommunications standard that permits the addition of high-speed data transfer to an existing CATV system.
DOCSIS
This group approves the DOCSIS standards
ITU Telecommunication Standardization Sector (ITU-T)
DOCSIS 1.0 was created in
1997
DOCSIS 1.1 was introduced in this year?
1999
This DOCSIS standard supported 38 Mbps DS and 9 Mbps US, added QoS.
DOCSIS 1.1
This DOCSIS standard was introduced in 2001
DOCSIS 2.0
DOCSIS 2.0 supported (name DS, US )
38 Mbps DS and 27 Mbps US.
What year was DOCSIS 3.0 introduced?
2006
Supports n x 38.bps DS (where n=4 or 8) and n x 27 Mbps US (where n=4 or 8).
DOCSIS 3.0
DOCSIS 3.1 (Data Over Cable Service Interface Specification) supports
10 Gbps DS 1Gbps US.
A coaxial cable version of code division multiple access.
SCDMA
This allows the ability to control latency to support real time applications
QOS (Quality of Service)
256 QAM delivers _ Mbps throughput downstream after FEC
38 Mbps (42.88 Mbps before FEC)
With DOCSIS 3.0 added channel bonding 4 channels has this throughput downstream
152 Mpbs (4x38 Mbps)
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