ARRIS Touchstone CM8200 DOCSIS 3.1 Modem Great condition!

Description

The Arris CM8200A is identical to the much more expensive retail Arris SB8200.
I used it to get gigabit speed with RCN internet and it works perfectly.
The Touchstone CM8200 Comcast DOCSIS 3.1 modem supporting 2x192 MHz OFDM in the downstream and 2x96MHz OFDMA in the upstream along with 32x8 channel bonding for up to 2.5 Gbps of broadband data.  It supports 2 Gigabit Ethernet ports for enhanced data services to MSO customers.
The CM8200 Comcast Docsis 3.1 Modem serves as the data services platform for MSO customers. The device is optimized for providing Gigabit data services over DOCSIS 3.1 WAN.
Switchable US and DS filters for flexible operation
Support for BSoD with Multiple L2VPNs
Y.1731 based messaging for integration in MSO specific OAM requirements
Full capture bandwidth tuner with US and DS spectrum analysis.
Allows custom designed setups to be applied to monitor the end user more efficiently with multiple provisioning methods (SNMP, configuration file, remote web GUI access)
FEATURES OF THIS COMCAST DOCSIS 3.1 MODEM:
• 2x2 OFDM/ OFDMA DOCSIS® 3.1 channels and/or 32x8 SCQAM DOCSIS® 3.0
• Full Capture Bandwidth Tuner
• Multi Processor Technology with ARM based Application Processor
• 2 Gigabit Ethernet Ports
• Switchable upstream filters for 42 MHz/85MHz operation with option for full 204MHz US support
• Switchable downstream filters for 85MHz/108MHz with option for 258MHz and an upper edge of 1218MHz
• Multiple L2VPN BSoD support with OAM extensions
• Extensive OAM capabilities including Y.1731
• US and DS spectrum analyzer
• PNM based network monitoring and diagnosis