文档介绍：DOCSIS : 思科CMTS介绍
叶明 samye@
系统工程师
Agenda
Cisco CMTS introduction
Trend of CMTS industry
DOCSIS Introduction
DOCSIS Specifications Major Benefits Summary
Higher shared channel capacity, more raw bandwidth
Higher peak capacity to an individual cable modem
More efficient usage of the capacity through statistical multiplexing gains
Support for “IPTV” like services
Virtually unlimited addressing for IP devices
Support for device mobility through IPv6
Simplified device provisioning through IPv6 auto-configuration
DOCSIS Specification
M-CMTS & I-CMTS
Channel Bonding
Upstream Channel bonding
Downstream Channel bonding
Mutlicast
Source Specific Multicast
QoS Support for Multicast
Conditional Access
Payload header Suppression
IPv6
IPv6 Provisioning & Management of CMs
Alternative Provisioning Mode & Dual-stack Management Modes for CMs
IPv6 Connectivity for CPEs
CableLabs’ M-CMTS Reference Architecture
Edge QAM
(DS PHY)
CMTS
Core
US PHY
通过IPQAM扩展下行
可以和VOD共享IPQAM
下行带宽可以为多个service group共享
North America
APAC
Cisco’s DOCSIS Leadership Over 1 Million CPE deployed on Cisco’s CMTS
Emerging
Some DOCSIS in LATAM
Mostly bandwidth expansion for
M-CMTS solution for BW expansion enabling future capability
Over 700k CPEs
Plan to Cover 65% of Market
EMEA
Qrix
Kangnam
Tbroad
HCN
C & M
iTV
Iruma Cable
Saitama
KCT
Suzuka
CTB Media
CTY
C-tech
ZTV
Chubu Cable
Tokyo CV Foundation
Tokyo work
Toshima Cable
work
Fureai Channel
Telia Stofa
Telia Sonera
Welho
YouSe
Euskatel
ONO
TomTel
ZON
End to End DOCSIS Solution
UBR10012
DOCSIS CPE
RFGW series UEQAM
Only vendor with true end to end solution From DOCSIS to plant to head-end and routers
OpEx/CapEx Reduction
Enable more services, Increase service velocity, Faster time to market
Revenue / Margin Growth
Revenue / Margin Growth
UBR7225
30,000 chassis sold
1M pps
8 DS or 32 US capacity
DOCSIS® via 8x8 l