Breezeline (Atlantic Broadband): can you use your own modem?
Checked against Breezeline's own policy on 2026-08-25 — Breezeline's own page. Not paid by Breezeline (Atlantic Broadband) or any ISP — we track 37 ISPs and 27 named models (how we verify). Amazon links are affiliate.
Yes — Breezeline (Atlantic Broadband) allows customer-owned modems and publishes its own approved-device list. It names devices including Netgear CM3000 and Netgear CM1000v2. Your device must meet at least DOCSIS 3.1. If you also have Breezeline (Atlantic Broadband) phone service, check what Breezeline (Atlantic Broadband) does not allow, below, before you buy.
- Connection
- cable (DOCSIS 3.1) for BYOM; Breezeline also sells Fiber Internet, on which a leased fiber modem is mandatory
- Minimum standard
- DOCSIS3.1
- Verified
- 2026-08-25
Our pick Netgear CM3000
The one high-split model on Breezeline's list. Breezeline rates it to 2.5 Gbps down and 500 Mbps up, and its mid-split models to 1 Gbps and 200 Mbps. Still sold new.
DOCSIS 3.1 · 2.5 Gbps port · modem only
Not for: Anyone who wants Wi-Fi in the same box: add your own router.
Price as of
See price on Amazon →Which modems does Breezeline (Atlantic Broadband) approve?
Breezeline (Atlantic Broadband) names these models on its own page. They are the exact make and model strings published there as of 2026-08-25 — a sample of the list, not necessarily all of it.
- Netgear CM3000Our pickExact model matched in Amazon's catalog 2026-09-11.DOCSIS 3.1Price as of Also named byMediacomSee price on Amazon →
- Netgear CM1000v2Named on Breezeline's list. Buy links are on the other models in this list.
- Netgear CM1100Exact model matched in Amazon's catalog 2026-09-11.Up to 1 Gbps · 2 Ethernet portsBest for: Plans up to 1 GbpsPrice as ofSee price on Amazon →
- Netgear CM1200Exact model matched in Amazon's catalog 2026-09-11.DOCSIS 3.1 · Up to 1 Gbps · 4 Ethernet portsBest for: Plans up to 1 GbpsPrice as ofSee price on Amazon →
- Netgear CM2000Exact model matched in Amazon's catalog 2026-09-11.DOCSIS 3.1 · Up to 2.5 GbpsBest for: Gigabit+ plans, future-proofPrice as of Also named byArmstrongGCISparklightSpectrumXfinitySee price on Amazon →
- Motorola MB8600Named on Breezeline's list. Buy links are on the models above.DOCSIS 3.1 · Up to 1 Gbps · 1 Ethernet portBest for: Plans up to 1 GbpsAlso named byArmstrongSparklight
- Motorola MB8611Named on Breezeline's list. Buy links are on the models above.DOCSIS 3.1 · Up to 2.5 GbpsBest for: Gigabit+ plans, future-proofAlso named byAstound Broadband
- Arris SB8200Named on Breezeline's list. Buy links are on the models above.DOCSIS 3.1Also named bySpectrum
- Your modemyou buy it, or you rent it
- Your ISP's networkthey decide what connects
- The internetthe part you actually want
Can I use my own modem with Breezeline (Atlantic Broadband)?
Yes, with a restriction: the device has to appear on Breezeline's published approved list. Cable yes, fiber no. Support page: "Unless you’re within a Fiber service area or have WiFi Your Way™, you’re welcome to use your own modem." Their PDF: "Can I purchase a modem instead of leasing one from Breezeline? Yes, but there are a few things for you to consider." Fiber page: "All customers who subscribe to our Fiber Internet service will need to lease a fiber modem from Breezeline. This is to ensure you receive optimum speeds and service." See the modems Breezeline approves.
What DOCSIS version does Breezeline (Atlantic Broadband) require?
The approved-device table's "DOCSIS version" column lists exactly two values: "3.1 High-Split" (Netgear CM3000 only) and "3.1 Mid-Split" (all other listed modems and gateways). PDF section heading: "Customer Owned Equipment (Approved Devices) - DOCSIS 3.1". Compare the DOCSIS version all 37 providers name.
Do Breezeline's requirements change with my speed tier?
The table states max speeds per DOCSIS tier: "3.1 High-Split" (Netgear CM3000) = "2.5 Gbps" download / "500 Mbps" upload; "3.1 Mid-Split" (all other modems, and all listed gateways) = "1 Gbps" download / "200 Mbps" upload. Also: "Depending on the equipment type and model, you may not receive the maximum download and upload speeds or WiFi performance that’s available with your rate plan." See the modems Breezeline approves.
Can I use my own router with Breezeline (Atlantic Broadband)?
Permitted — the PDF has a dedicated device-type row "Gateway (Modem + WiFi Router)" at DOCSIS "3.1 Mid-Split" listing, verbatim: Arris SBG8300, G34, G36, G54; Netgear CAX30, CAX80, CBR750, C7800; Motorola MG8702. The PDF also explains the distinction: "A WiFi gateway has a built-in WiFi router to connect to wireless devices in your home, whereas a modem/ethernet gateway generally has from one to four ethernet ports... If you choose to use a modem/ethernet gateway you will need to purchase a separate WiFi router."
What does Breezeline (Atlantic Broadband) not allow?
"Breezeline Voice customers may only use equipment leased from Breezeline." "If you have fiber service from Breezeline, leased equipment is required." WiFi Your Way™ / WiFi+ customers must lease — "The features of Breezeline WiFi+ service are only available when using Breezeline leased equipment" and "Breezeline WiFi+ is exclusively available to internet customers using equipment provided by Breezeline." Support limits: "Breezeline is not able to support a customer’s purchased equipment, and 24-hour technical support for connection issues is only available to customers with Breezeline leased equipment", and "only Breezeline-provided equipment qualifies for remote and in-home technical support." … Compare Comporium's rules.
Two boxes
- Modemtalks to the ISP line
- Routermakes the Wi-Fi
One box — a “gateway”
- Modem + routerone unit does both jobs
Where does this information come from?
Every statement on this page is quoted from Breezeline's own published page: