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CM820 | Touchstone® CM820 Cable Modem

  • Available in:
  • Asia
  • Australia/New Zealand
  • EMEA
  • Latin America
  • North America

8x4 DOCSIS® / EuroDOCSIS® 3.0 Cable Modem

Specifications
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Features and Benefits
The Touchstone CM820 DOCSIS 3.0 8x4 Cable Modem delivers ultra-high speed data access to cable service subscribers’ homes and businesses.

Designed to support the services desired most by advanced users, including full support for new IPv6 services, the CM820 enables the home or small business user to address productivity needs with the speed and performance found only in the 8x4 bonded channel cable environment along with industry-leading ARRIS reliability.

With the CM820, cable operators can offer data services at speeds greater than 300Mbps to their subscribers to compete against VDSL and fiber to the home threats. The CM820 enables Cable Operators to support businesses with Ethernet Services over DOCSIS using the Cablelabs BSoD implementation and provides competitive high capacity commercial services to businesses.

Not available in retail. Please check with your service provider for availability.
  • Two independent 96MHz wide RF tuners to receive downstream channels up to 1GHz
  • Built in MoCA® immunity filter
  • Downstream scanning override via web GUI for rapid installation
  • Supports Business Services over DOCSIS
  • Up to 8x4 downstream/upstream channel-bonding with superior throughput
  • Backwards compatible with DOCSIS 1.0, 1.1, and 2.0
  • IPv4 or IPv6 addressing modes for DOCSIS CM layer
  • Integrated Power Switch to address European EuP directives (CM820S only)
Specifications

Product Classification

Regional Availability Asia | Australia/New Zealand | EMEA | Latin America | North America

General Specifications

Access Technology DOCSIS 3.0 | EuroDOCSIS 3.0
Channel Bonding Up to 8x4 SC-QAM
Diagnostic LEDs DS | Link | Online | Power | US
Ethernet Ports 1 x GigE
Interfaces 10/100/1000 Base-T Ethernet (RJ45 connector) | 100 Vac 50/60 Hz (C model) | 115 to 240 Vac 50/60 Hz (A, B, S models) | External ‘F’ type connector
RF Downstream Frequency Range 108–1002 MHz
RF Downstream Bonded Channels, quantity Up to 8
RF Downstream Input Sensitivity Level -15 dBmV to 15 dBmV (A, C models) | -17 dBmV to 17 dBmV (B, S models)
RF Downstream Data Rate Up to 343 Mb/s (A, C models)
RF Upstream Frequency Range 108–1002 MHz
RF Upstream Bonded Channels, quantity Up to 4
RF Upstream Data Rate Up to 122 Mb/s
Type Modem
Voice No

Dimensions

Height 157.48 mm | 6.2 in
Width 43.18 mm | 1.7 in
Length 144.78 mm | 5.7 in

Environmental Specifications

Operating Temperature 0 °C to +40 °C (+32 °F to +104 °F)
Standards Compliance IEEE 802.3 | IEEE 802.3ab | PSE | RoHS Compliant | VCCI | WEEE

Packaging and Weights

Weight, net 0.367 kg | 0.81 lb

Product Classification

Regional Availability Asia | Australia/New Zealand | EMEA | Latin America | North America

General Specifications

Access Technology DOCSIS 3.0 | EuroDOCSIS 3.0
Channel Bonding Up to 8x4 SC-QAM
Diagnostic LEDs DS | Link | Online | Power | US
Ethernet Ports 1 x GigE
Interfaces 10/100/1000 Base-T Ethernet (RJ45 connector) | 100 Vac 50/60 Hz (C model) | 115 to 240 Vac 50/60 Hz (A, B, S models) | External ‘F’ type connector
RF Downstream Frequency Range 108–1002 MHz
RF Downstream Bonded Channels, quantity Up to 8
RF Downstream Input Sensitivity Level -15 dBmV to 15 dBmV (A, C models) | -17 dBmV to 17 dBmV (B, S models)
RF Downstream Data Rate Up to 343 Mb/s (A, C models)
RF Upstream Frequency Range 108–1002 MHz
RF Upstream Bonded Channels, quantity Up to 4
RF Upstream Data Rate Up to 122 Mb/s
Type Modem
Voice No

Dimensions

Height 157.48 mm | 6.2 in
Width 43.18 mm | 1.7 in
Length 144.78 mm | 5.7 in

Environmental Specifications

Operating Temperature 0 °C to +40 °C (+32 °F to +104 °F)
Standards Compliance IEEE 802.3 | IEEE 802.3ab | PSE | RoHS Compliant | VCCI | WEEE

Packaging and Weights

Weight, net 0.367 kg | 0.81 lb
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