MA5671A GPON ONT SFP Transceiver Module – 2.5G Fiber Broadband

MA5671A GPON ONT SFP Transceiver Module – 2.5G Broadband Optical Upgrade

Upgrade your fiber network with the MA5671A GPON ONT SFP Transceiver Module — a high-performance 2.5G optical module engineered for seamless broadband connectivity. Designed to replace standard ONT (Optical Network Terminal) hardware, this compact SFP module slots directly into compatible routers, switches, and media converters, letting you take full control of your fiber connection without bulky external equipment.

Whether you're a network enthusiast looking to bypass ISP-supplied hardware, a home lab builder, or an IT professional managing fiber infrastructure, the MA5671A delivers the speed, compatibility, and reliability you need.

Key Features

• GPON-Compliant: Fully compatible with GPON (Gigabit Passive Optical Network) infrastructure for stable, high-speed fiber broadband access.
• 2.5G Downstream / 1.25G Upstream: Supports standard GPON data rates for fast, consistent connectivity.
• SFP Form Factor: Compact small form-factor pluggable design fits standard SFP slots on routers, switches, and NAS devices.
• ONT Functionality Built-In: Acts as an optical network terminal directly in your SFP port — eliminating the need for a separate modem or ONT device.
• Broad Compatibility: Works with a wide range of GPON networks and SFP-capable network equipment.
• Plug-and-Play Setup: Straightforward installation — insert into your SFP port, configure via your router interface, and connect to your fiber service.
• Durable Build: Designed for reliable, long-term operation in home and professional network environments.

Specifications

• Model: MA5671A
• Interface Type: SFP (Small Form-Factor Pluggable)
• Network Standard: GPON (ITU-T G.984)
• Downstream Speed: 2.488 Gbps
• Upstream Speed: 1.244 Gbps
• Wavelength TX/RX: 1310 nm / 1490 nm
• Connector Type: SC/UPC
• Operating Temperature: 0°C to 70°C
• Quantity: 1 Module

Who Is This For?

The MA5671A is ideal for network professionals, home lab enthusiasts, and anyone looking to streamline their fiber broadband setup by removing the external ONT box and connecting directly via an SFP-capable device. It's a popular choice for those using routers such as the MikroTik, Ubiquiti UniFi, and other SFP-equipped platforms.

Learn More About Fiber & GPON Standards

For technical background on fiber optic networking and broadband standards, visit the National Institute of Standards and Technology (NIST) for resources on networking and communications technology.

Frequently Asked Questions

Q: What does the MA5671A GPON ONT SFP Transceiver Module do?

A: The MA5671A is a GPON ONT SFP transceiver module that replaces a standalone ONT/modem device by plugging directly into an SFP-capable router or switch. It connects your equipment to your ISP's GPON fiber network, enabling high-speed broadband access at 2.5G downstream and 1.25G upstream speeds.

Q: What routers or switches are compatible with the MA5671A SFP module?

A: The MA5671A is compatible with any device featuring a standard SFP port that supports GPON. Popular compatible platforms include MikroTik RouterBoard, Ubiquiti UniFi switches, and various managed switches. Always verify your device's SFP compatibility and GPON support before purchasing.

Q: Is the MA5671A difficult to set up?

A: Setup involves inserting the MA5671A into your device's SFP port and configuring your router with the GPON credentials provided by your ISP (typically PLOAM password and OMCI settings). While it requires some networking knowledge, it's straightforward for experienced users and widely documented in the home networking community.

Q: What is the difference between GPON and standard broadband?

A: GPON (Gigabit Passive Optical Network) is a fiber-optic broadband standard that uses optical splitters to serve multiple users from a single fiber strand, delivering significantly higher speeds and lower latency than traditional copper-based broadband connections.