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Fiber Optic Modem

Uses item details. Price when purchased online

In 25+ people's carts, TP-Link Archer AX1500 4 Stream Dual-Band Wi-Fi 6 Wireless Router, Up to 1.5 Gbps Speeds, Upgrade Any Home Internet From $58.00 Was $68.00

In 25+ people's carts
TP-Link Archer AX1500 4 Stream Dual-Band Wi-Fi 6 Wireless Router, Up to 1.5 Gbps Speeds, Upgrade Any Home Internet
Sponsored
From$5800

TP-Link Archer AX1500 4 Stream Dual-Band Wi-Fi 6 Wireless Router, Up to 1.5 Gbps Speeds, Upgrade Any Home Internet

4.3 out of 5 stars
4.3 out of 5 Stars. 2354 reviews

JOYTUTUS 4G LTE USB Modem Portable Router with SIM Card Slot $21.65

JOYTUTUS 4G LTE USB Modem Portable Router with SIM Card Slot
Sponsored
current price $21.65

JOYTUTUS 4G LTE USB Modem Portable Router with SIM Card Slot

NETGEAR Ultra-High Speed Cable Modem DOCSIS 3.1 for XFINITY from Comcast, Spectrum & Cox (CM1000-100NAS) $199.00

NETGEAR Ultra-High Speed Cable Modem DOCSIS 3.1 for XFINITY from Comcast, Spectrum & Cox (CM1000-100NAS)
current price $199.00

NETGEAR Ultra-High Speed Cable Modem DOCSIS 3.1 for XFINITY from Comcast, Spectrum & Cox (CM1000-100NAS)

4.5 out of 5 stars
4.5 out of 5 Stars. 1706 reviews

ARRIS Surfboard 16x4 Cable Modem / AC1600 Dual-Band Wifi Router. Approved for Xfinity Comcast, Cox, Charter and Most Other Cable Internet Providers, Wireless Technology - New Condition $109.99

ARRIS Surfboard 16x4 Cable Modem / AC1600 Dual-Band Wifi Router. Approved for Xfinity Comcast, Cox, Charter and Most Other Cable Internet Providers, Wireless Technology - New Condition
current price $109.99

ARRIS Surfboard 16x4 Cable Modem / AC1600 Dual-Band Wifi Router. Approved for Xfinity Comcast, Cox, Charter and Most Other Cable Internet Providers, Wireless Technology - New Condition

3.8 out of 5 stars
3.8 out of 5 Stars. 569 reviews

ARRIS Surfboard SB 8200 DOCSIS 3.1 Gigabit Cable Modem, Approved for Cox, Xfinity, Spectrum & Others $165.00

ARRIS Surfboard SB 8200 DOCSIS 3.1 Gigabit Cable Modem, Approved for Cox, Xfinity, Spectrum & Others
current price $165.00

ARRIS Surfboard SB 8200 DOCSIS 3.1 Gigabit Cable Modem, Approved for Cox, Xfinity, Spectrum & Others

4 out of 5 stars
4 out of 5 Stars. 593 reviews
Unrated

ARRIS Surfboard (32x8) Cable Modem, DOCSIS 3.0, - New Condition $69.99 Was $88.99

ARRIS Surfboard (32x8) Cable Modem, DOCSIS 3.0, - New Condition
current price Now $69.99, Was $88.99

ARRIS Surfboard (32x8) Cable Modem, DOCSIS 3.0, - New Condition

3.9 out of 5 stars
3.9 out of 5 Stars. 403 reviews
Unrated

ARRIS Surfboard DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum and Others, Wireless Technology - New Condition $198.99

ARRIS Surfboard DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum and Others, Wireless Technology - New Condition
current price $198.99

ARRIS Surfboard DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum and Others, Wireless Technology - New Condition

4.1 out of 5 stars
4.1 out of 5 Stars. 275 reviews

NETGEAR Nighthawk AX2700 DOCSIS 3.1 + WiFi 6 Router, 2.7Gbps (CAX30) $298.00

NETGEAR  Nighthawk AX2700 DOCSIS 3.1 + WiFi 6 Router, 2.7Gbps (CAX30)
current price $298.00

NETGEAR Nighthawk AX2700 DOCSIS 3.1 + WiFi 6 Router, 2.7Gbps (CAX30)

4.5 out of 5 stars
4.5 out of 5 Stars. 247 reviews

ARRIS Surfboard Cable Modem Dual-Band Wi-Fi Router DOCSIS 3.0, AC1900 (16x4) Up to 300 Mbps $102.00 Was $159.00

ARRIS Surfboard Cable Modem Dual-Band Wi-Fi Router DOCSIS 3.0, AC1900 (16x4) Up to 300 Mbps
current price Now $102.00, Was $159.00

ARRIS Surfboard Cable Modem Dual-Band Wi-Fi Router DOCSIS 3.0, AC1900 (16x4) Up to 300 Mbps

4.1 out of 5 stars
4.1 out of 5 Stars. 268 reviews
Mature (17+)

Best seller, NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS) Approved for Todays Faster Speeds - Works With all Cable Providers Incl. Xfinity, Spectrum, Cox - Cable Plans up to 2Gbps $197.00

Best seller
NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS)  Approved for Todays Faster Speeds - Works With all Cable Providers Incl. Xfinity, Spectrum, Cox - Cable Plans up to 2Gbps
current price $197.00

NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS) Approved for Todays Faster Speeds - Works With all Cable Providers Incl. Xfinity, Spectrum, Cox - Cable Plans up to 2Gbps

4.5 out of 5 stars
4.5 out of 5 Stars. 51 reviews

ARRIS Surfboard DOCSIS 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Black

ARRIS Surfboard DOCSIS 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Black

ARRIS Surfboard DOCSIS 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Black

3.7 out of 5 stars
3.7 out of 5 Stars. 484 reviews

ARRIS G20 AX3000 D3.1 Wi-Fi 6 Cable Modem Router $169.99 $169.99/ca

ARRIS G20 AX3000 D3.1 Wi-Fi 6 Cable Modem Router
current price $169.99
$169.99/ca

ARRIS G20 AX3000 D3.1 Wi-Fi 6 Cable Modem Router

3.8 out of 5 stars
3.8 out of 5 Stars. 53 reviews

Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router

Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router

Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router

4.1 out of 5 stars
4.1 out of 5 Stars. 122 reviews

Restored NETGEAR CM1000-100NAR Docsis 3.1 Ultra-high Speed Cable Modem Black $74.99

Restored NETGEAR CM1000-100NAR Docsis 3.1 Ultra-high Speed Cable Modem Black
current price $74.99

Restored NETGEAR CM1000-100NAR Docsis 3.1 Ultra-high Speed Cable Modem Black

1.8 out of 5 stars
1.8 out of 5 Stars. 5 reviews

ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps (SB6183), White $69.99

ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps (SB6183), White
current price $69.99

ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps (SB6183), White

4.4 out of 5 stars
4.4 out of 5 Stars. 138 reviews

Motorola MG8725 Multi-Gig Cable Modem + Built in WiFi 6 Router | Approved for Comcast Xfinity Gigabit, Cox Gigablast, Spectrum | Plans Up to 6000 Mbps | DOCSIS 3.1 | AX6000 | Motosync App $199.99

Motorola MG8725 Multi-Gig Cable Modem + Built in WiFi 6 Router | Approved for Comcast Xfinity Gigabit, Cox Gigablast, Spectrum | Plans Up to 6000 Mbps | DOCSIS 3.1 | AX6000 | Motosync App
current price $199.99

Motorola MG8725 Multi-Gig Cable Modem + Built in WiFi 6 Router | Approved for Comcast Xfinity Gigabit, Cox Gigablast, Spectrum | Plans Up to 6000 Mbps | DOCSIS 3.1 | AX6000 | Motosync App

3.5 out of 5 stars
3.5 out of 5 Stars. 34 reviews

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds $259.99

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds
current price $259.99

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

4 out of 5 stars
4 out of 5 Stars. 72 reviews

ARRIS SURFboard S34 DOCSIS 3.1 Multi-Gig Cable Modem, 2.5Gbps + 1Gbps Ethernet Ports, Compatible with Xfinity, Cox & Spectrum, Next Gen Upstream $239.99

ARRIS SURFboard S34 DOCSIS 3.1 Multi-Gig Cable Modem, 2.5Gbps + 1Gbps Ethernet Ports, Compatible with Xfinity, Cox & Spectrum, Next Gen Upstream
current price $239.99

ARRIS SURFboard S34 DOCSIS 3.1 Multi-Gig Cable Modem, 2.5Gbps + 1Gbps Ethernet Ports, Compatible with Xfinity, Cox & Spectrum, Next Gen Upstream

2.4 out of 5 stars
2.4 out of 5 Stars. 8 reviews

Spectrum RAC2V1K Wave Modem Connectivity Required Wireless Router - Silver $79.99 Was $99.00

Spectrum RAC2V1K Wave Modem Connectivity Required Wireless Router - Silver
current price Now $79.99, Was $99.00

Spectrum RAC2V1K Wave Modem Connectivity Required Wireless Router - Silver

Motorola MG7550 (16x4) Cable Modem + AC1900 Wi-Fi Router Combo, DOCSIS 3.0 , Certified for XFINITY by Comcast, Time Warner, Spectrum, Cox, & more $99.99

Motorola MG7550 (16x4) Cable Modem + AC1900 Wi-Fi Router Combo, DOCSIS 3.0 , Certified for XFINITY by Comcast, Time Warner, Spectrum, Cox, & more
current price $99.99

Motorola MG7550 (16x4) Cable Modem + AC1900 Wi-Fi Router Combo, DOCSIS 3.0 , Certified for XFINITY by Comcast, Time Warner, Spectrum, Cox, & more

4.2 out of 5 stars
4.2 out of 5 Stars. 306 reviews

Top rated for ease of use, (Open Box) NETGEAR - AC1750 DOCSIS 3.0 Cable Modem + WiFi Router | Certified for Xfinity by Comcast, Spectrum, Cox & more, 1.75Gbps (C6300) $17.00

Top rated for ease of use
(Open Box) NETGEAR - AC1750 DOCSIS 3.0 Cable Modem + WiFi Router | Certified for Xfinity by Comcast, Spectrum, Cox & more, 1.75Gbps (C6300)
current price $17.00

(Open Box) NETGEAR - AC1750 DOCSIS 3.0 Cable Modem + WiFi Router | Certified for Xfinity by Comcast, Spectrum, Cox & more, 1.75Gbps (C6300)

3 out of 5 stars
3 out of 5 Stars. 1 reviews

ARRIS SURFboard (24x8) DOCSIS 3.0 Cable Modem / AC2350 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 600 Mbps. (SBG7400AC2) $139.00

ARRIS SURFboard (24x8) DOCSIS 3.0 Cable Modem / AC2350 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 600 Mbps. (SBG7400AC2)
current price $139.00

ARRIS SURFboard (24x8) DOCSIS 3.0 Cable Modem / AC2350 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 600 Mbps. (SBG7400AC2)

4.1 out of 5 stars
4.1 out of 5 Stars. 137 reviews
Mature (17+)

Restored NETGEAR CM1200-100NAR Nighthawk CM1200 DOCSIS 3.1 Multi-Gig Cable Modem, Black $114.99

Restored NETGEAR CM1200-100NAR Nighthawk CM1200 DOCSIS 3.1 Multi-Gig Cable Modem, Black
current price $114.99

Restored NETGEAR CM1200-100NAR Nighthawk CM1200 DOCSIS 3.1 Multi-Gig Cable Modem, Black

3 out of 5 stars
3 out of 5 Stars. 1 reviews

Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum $279.99 Was $299.00

Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum
current price Now $279.99, Was $299.00

Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum

4 out of 5 stars
4 out of 5 Stars. 58 reviews

Arris SURFboard SBG6580 - Wireless router - cable modem - 4-port switch - GigE - 802.11a/b/g/n - Dual Band $119.99

Arris SURFboard SBG6580 - Wireless router - cable modem - 4-port switch - GigE - 802.11a/b/g/n - Dual Band
current price $119.99

Arris SURFboard SBG6580 - Wireless router - cable modem - 4-port switch - GigE - 802.11a/b/g/n - Dual Band

3.6 out of 5 stars
3.6 out of 5 Stars. 127 reviews

ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty - $101.92

ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -
current price $101.92

ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -

Arris TM822R Docsis 3.0 Xfinity Internet & Voice Cable Modem Router $79.99

Arris TM822R Docsis 3.0 Xfinity Internet & Voice Cable Modem Router
current price $79.99

Arris TM822R Docsis 3.0 Xfinity Internet & Voice Cable Modem Router

Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black $195.99

Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black
current price $195.99

Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black

4.2 out of 5 stars
4.2 out of 5 Stars. 6 reviews

Restored NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500) $148.99

Restored NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500)
current price $148.99

Restored NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500)

1 out of 5 stars
1 out of 5 Stars. 2 reviews

Ubiquiti Networks Fiber WiFi 6 (UF-WiFi6) $145.00

Ubiquiti Networks Fiber WiFi 6 (UF-WiFi6)
current price $145.00

Ubiquiti Networks Fiber WiFi 6 (UF-WiFi6)

ARRIS SURFboard SBG8300 DOCSIS 3.1 Gigabit Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity, Cox, Spectrum & more | Four 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels 2 Year Warranty $225.99

ARRIS SURFboard SBG8300 DOCSIS 3.1 Gigabit Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity, Cox, Spectrum & more | Four 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels 2 Year Warranty
current price $225.99

ARRIS SURFboard SBG8300 DOCSIS 3.1 Gigabit Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity, Cox, Spectrum & more | Four 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels 2 Year Warranty

1 out of 5 stars
1 out of 5 Stars. 1 reviews

Pre-Owned Technicolor Docsis 3.1 Voice Internet Cable Modem (Does not Have Built in Wireless) E31T2V1 $69.99

Pre-Owned Technicolor Docsis 3.1 Voice Internet Cable Modem (Does not Have Built in Wireless) E31T2V1
current price $69.99

Pre-Owned Technicolor Docsis 3.1 Voice Internet Cable Modem (Does not Have Built in Wireless) E31T2V1

Motorola MT7711 24X8 Cable Modem plus AC1900 Dual Band WiFi Gigabit Router plus 2 Phone Lines for Comcast Xfinity $207.00

Motorola MT7711 24X8 Cable Modem plus AC1900 Dual Band WiFi Gigabit Router plus 2 Phone Lines for Comcast Xfinity
current price $207.00

Motorola MT7711 24X8 Cable Modem plus AC1900 Dual Band WiFi Gigabit Router plus 2 Phone Lines for Comcast Xfinity

4.4 out of 5 stars
4.4 out of 5 Stars. 23 reviews

Pre-Owned Arris SB6190 DOCSIS 3.0 High-Speed Cable Modem for Xfinity Cox Spectrum - White $39.99

Pre-Owned Arris SB6190 DOCSIS 3.0 High-Speed Cable Modem for Xfinity Cox Spectrum - White
current price $39.99

Pre-Owned Arris SB6190 DOCSIS 3.0 High-Speed Cable Modem for Xfinity Cox Spectrum - White

Motorola MB8600 DOCSIS 3.1 Ultra-High Speed Cable Modem | Approved for Xfinity by Comcast, Spectrum, Cox | Supports Cable Plans up to 1000 Mbps $218.12 Was $249.99

Motorola MB8600 DOCSIS 3.1 Ultra-High Speed Cable Modem | Approved for Xfinity by Comcast, Spectrum, Cox | Supports Cable Plans up to 1000 Mbps
current price Now $218.12, Was $249.99

Motorola MB8600 DOCSIS 3.1 Ultra-High Speed Cable Modem | Approved for Xfinity by Comcast, Spectrum, Cox | Supports Cable Plans up to 1000 Mbps

4.4 out of 5 stars
4.4 out of 5 Stars. 109 reviews

Pre-Owned ARRIS SURFboard DOCSIS 3.0 Cable Modem SB6190 $69.99 Was $99.00

Pre-Owned ARRIS SURFboard DOCSIS 3.0 Cable Modem SB6190
current price Now $69.99, Was $99.00

Pre-Owned ARRIS SURFboard DOCSIS 3.0 Cable Modem SB6190

ARRIS Touchstone TM1602A DOCSIS 3.0 Telephony Modem - 960 Mbps $109.99

ARRIS Touchstone TM1602A DOCSIS 3.0 Telephony Modem - 960 Mbps
current price $109.99
From $49.99

ARRIS Touchstone TM1602A DOCSIS 3.0 Telephony Modem - 960 Mbps

Restored CenturyLink C4000LG WiFi 6 DSL Modem Router Combo, Dual-Band, 4 Gigabit LAN Ports, White $105.00

Restored CenturyLink C4000LG WiFi 6 DSL Modem Router Combo, Dual-Band, 4 Gigabit LAN Ports, White
current price $105.00

Restored CenturyLink C4000LG WiFi 6 DSL Modem Router Combo, Dual-Band, 4 Gigabit LAN Ports, White

Ubiquiti - UXG-Fiber $364.80

Ubiquiti - UXG-Fiber
current price $364.80

Ubiquiti - UXG-Fiber

FOR UT-277SM High-Speed RS-232/RS-485/RS-422 Multi-Mode Fiber Optic Modem RS-232/485/422 Fiber Modem with optional SC/FC/ST $164.16

FOR UT-277SM High-Speed RS-232/RS-485/RS-422 Multi-Mode Fiber Optic Modem RS-232/485/422 Fiber Modem with optional SC/FC/ST
current price $164.16

FOR UT-277SM High-Speed RS-232/RS-485/RS-422 Multi-Mode Fiber Optic Modem RS-232/485/422 Fiber Modem with optional SC/FC/ST

ARRIS S33 Cable Modem DOCSIS 3.1 Multi-Gigabit WiFi Max Internet Speed 2.5 Gbps $198.99

ARRIS S33 Cable Modem DOCSIS 3.1 Multi-Gigabit WiFi Max Internet Speed 2.5 Gbps
current price $198.99

ARRIS S33 Cable Modem DOCSIS 3.1 Multi-Gigabit WiFi Max Internet Speed 2.5 Gbps

3.9 out of 5 stars
3.9 out of 5 Stars. 16 reviews

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FAQ

What gear do I need for fiber internet?

Fiber setups typically use an Optical Network Terminal (ONT) instead of a traditional cable modem. The ONT converts light from the fiber line into Ethernet you can plug into a router.

  • ONT: Usually supplied and activated by your provider.
  • Router: Choose a model with an Ethernet WAN port that matches your plan speed (1 Gbps or 2.5 Gbps+).
  • Cabling: Use quality Ethernet (Cat5e or Cat6) from the ONT to the router.
  • Wi‑Fi needs: Consider Wi‑Fi 6 or newer for busy homes and faster devices.

You can find routers, mesh systems, and networking accessories on Walmart.com. Checking your provider’s requirements before buying can help avoid compatibility hiccups.

Can I use my own equipment with fiber service?

Often, yes—many fiber providers allow you to use your own router, while the provider supplies and manages the ONT. Policies vary, so it helps to confirm details before you buy.

  • Activation: ONTs are typically provider‑provisioned; swapping them may not be supported.
  • Router support: Verify whether your service needs DHCP, PPPoE, or VLAN tagging and choose a router that supports those settings.
  • Port speeds: Match the router’s WAN port (1G or 2.5G+) to your plan.
  • Bundled services: Phone or TV features may require the provider’s gateway or specific configurations.

Keeping the original equipment on hand during setup can simplify activation. Results can vary by provider and plan.

What is a fiber optic modem or ONT?

A fiber optic modem is commonly called an Optical Network Terminal (ONT). It’s the box that converts light signals coming over fiber into Ethernet data your home router can use.

  • Role: Acts as the bridge between the fiber line and your network.
  • Placement: Usually installed on an inside wall near where the fiber enters your home.
  • Compared to cable: Cable service uses a DOCSIS modem on coax; fiber uses an ONT on fiber.
  • Gateways: Some providers combine the ONT and router into one unit; others separate them.

Most providers supply and activate the ONT. You can then pair it with a compatible router from Walmart.com to fit your home’s needs.

Which routers work with fiber internet plans?

Routers that work well with fiber have a fast WAN port and features that align with your plan and home size. Instead of a cable modem, they connect to the ONT via Ethernet.

  • WAN speed: Look for 1 Gbps or 2.5 Gbps+ WAN ports to match your plan.
  • Wi‑Fi standard: Wi‑Fi 6 or newer can help with multi‑device homes.
  • Compatibility: Support for DHCP, PPPoE, and VLAN tagging if your provider requires it.
  • Coverage: Consider mesh systems for larger or multi‑story spaces.
  • Security: WPA3 and automatic firmware updates are helpful.

Check your provider’s requirements and your home layout, then shop routers and mesh kits on Walmart.com to match your needs.

How do I set up a router with fiber?

Setup usually means connecting your router to the ONT and applying any provider‑specific settings. The exact steps can vary, but this general approach can help:

  1. Power off the ONT and your router.
  2. Use a Cat5e or Cat6 cable from the ONT’s LAN port to the router’s WAN port.
  3. Power on the ONT, then the router.
  4. In the router app or web setup, choose the correct WAN type (DHCP or PPPoE) and add VLAN tagging if required.
  5. Update router firmware and create strong Wi‑Fi passwords (WPA3 if available).
  6. Place the router centrally; add mesh nodes if needed.
  7. Test speeds with a wired device to verify baseline performance.

If speeds or connectivity seem off, checking provider settings and cabling can help.

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