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Supported Modems

Dennis Braun edited this page Mar 26, 2026 · 6 revisions

Supported Modems

DOCSight supports 15 cable modem models plus a Generic Router mode through dedicated drivers. Each driver handles the modem's specific authentication protocol and data format.

Driver Overview

Modem Driver Key DOCSIS Auth HTTPS Quirks
AVM FRITZ!Box fritzbox 3.0 + 3.1 SID session No +6 dB OFDMA offset
Technicolor TC4400 tc4400 3.1 HTTP Basic No ~20s response time
Vodafone Ultra Hub 7 ultrahub7 3.1 AES-CCM + PBKDF2 No Duplicate session handling
Vodafone Station vodafone_station 3.0 + 3.1 Auto-detect (CGA/TG) No Two hardware platforms
Compal CH7465 ch7465 3.0 XML + SHA-256 session No Token refresh per request
Compal CH7465 (Play) ch7465_play 3.0 XML + plaintext session No Separate firmware variant
Netgear CM3000 cm3000 3.1 Direct status page + form fallback No JS variable parsing
Arris CM3500B cm3500 3.1 Form POST Yes Auto HTTPS upgrade
Arris SURFboard surfboard 3.1 HNAP1 HMAC-SHA256 Yes Single session per IP
Arris CM8200A cm8200 3.1 Base64 query string Yes Malformed cookies
Arris SB6141 sb6141 3.0 None No Transposed tables
Arris SB6190 sb6190 3.0 Base64 CGI + CSRF nonce Yes Legacy TLS cert
Hitron CODA-56 hitron 3.1 None No Clean JSON API
Sagemcom F@st 3896 sagemcom 3.1 SHA-512 (XMO JSON-RPC) No OFDMA power reporting
Technicolor CGM4981COM cgm4981 3.1 Session cookie Yes Cox Panoramic Gateway PM8/XB8
Generic (No DOCSIS) generic - None No Placeholder for standalone features

Data Fetch Methods

Modems expose DOCSIS data in various formats. The driver handles all parsing.

Method Modems
JSON APIs Ultra Hub 7, Vodafone Station (CGA), SURFboard, Hitron, Sagemcom, CGM4981COM
HTML table scraping TC4400, CM3500B, CM8200A, SB6141, SB6190
XML APIs CH7465 (both variants)
JavaScript variable extraction CM3000
HTML + embedded JS arrays Vodafone Station (TG)
Legacy module FRITZ!Box

Channel Support

Feature DOCSIS 3.0 Modems DOCSIS 3.1 Modems
SC-QAM Downstream All All
SC-QAM Upstream All All
OFDM Downstream - All 3.1 modems
OFDMA Upstream - All 3.1 modems

DOCSIS 3.0 only: CH7465 (both variants), SB6141, SB6190

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