Arris CM8200


 * • Datasheet  •  PBrief
 * User Manual (Cox) •  Support page (Cox)


 * 32×8 DOCSIS 3.0
 * 2×2 DOCSIS 3.1

Variants
The Arris CM8200 is a DOCSIS 3.1 layer-2 cable modem approved by several ISPs and widely distributed
 * CM8200A: NA DOCSIS, PN 1000336
 * CM8200B: EURO DOCSIS, PN 1000225
 * in Australia for HFC (hybrid fibre coaxial) implementations of the National Broadband Network (NBN).

Two revisions exist, A and B. Apparently the CM8200 is functionally identical to the Arris SB8200.
 * It has one coaxial F connector for connection to a cable network (5-204 MHz US; 108-1002 MHz DS),
 * and two RJ45 ports which are implemented differently depending on the vendor.

Forum threads

 * Arris CM8200 at Whirlpool forums
 * Arris SB200 vs CM8200 at DSL Reports
 * Arris HFC modem - Find Sync Speed? at Whirlpool
 * Arris CM8200 NBN HFC modem web interface? at Whirlpool
 * Touchstone CM8200 DOCSIS 3.1 Cable Modem at /r/comcast
 * Arris SB8200 cable modem - thoughts? at Ars Technica

Support

 * Status lights at iiNet
 * National Broadband Network (Australia)

NBN features

 * On NBN units, the RJ45 ports are labelled UNI-D1 and UNI-D2,
 * and normally on UNI-D1 is used


 * The web GUI is inaccessible after the configuration is loaded