- IT Support
How Proactive IT Monitoring Prevents Costly Downtime
11 Mar, 2026




£41.41 inc. VAT
AI-generated summary
At £34.48 ex-VAT, this TP-Link GPON ONU SFP module is the kind of low-cost, no-drama option you buy when you’ve already got the right FTTH/GPON setup and you just need a compatible “plug-in and go” unit. For UK B2B environments—small offices, single-site deployments, or MSPs carrying spares—GPON optics can be a budget-friendly way to keep outages short. The best use case is when you know the vendor/ONT side is already sorted and you’re not experimenting with mixed gear.
That said, I wouldn’t buy this blindly for general networking. These modules are picky: GPON provisioning, ISP/ONT compatibility, and exact optical/SFP type matching matter more than price. If you don’t have a documented “this will work in that exact host/ONT” situation, the £34.48 can quickly become wasted spend plus downtime. Buy it if you’re replacing an existing, known-good module in a compatible system; skip it if you’re building from scratch, troubleshooting a non-working line, or trying to standardise across different ISP/ONT hardware without confirmation.

STARTECH
StarTech.com Cisco SFP-10G-LR-S Compatible SFP+ Module, 10GBASE-LR, 10GbE Single Mode (SMF) Fiber SMF Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC 10km 1310nm DDM, Cisco Firepower - Lifetime Warranty (SFP10GLRSTTA) - SFP+ transceiver module (equivalent to: Cisco SFP-10G-LR) - 10GbE - 10GBase-LR - LC single-mode - up to 10 km - 1310 nm - TAA Compliant

STARTECH
StarTech.com HPE J4858C Compatible SFP Module, 1000BASE-SX, 1GbE Multi Mode (MMF) Fiber Optic Transceiver, 1GE Gigabit Ethernet SFP, LC Connector, 550m, 850nm, DDM, HPE 1400, 1700, 1820 - Lifetime Warranty (J4858CST) - SFP (mini-GBIC) transceiver module (equivalent to: HP J4858C) - 1GbE - 1000Base-SX - LC multi-mode - up to 550 m - 850 nm - for P/N: IES101G2SFPW, IES101GP2SFW

Dell
Dell - Kit - SFP+ transceiver module - 10GbE - 10GBase-SR - up to 300 m - 850 nm - for Networking N1148, PowerSwitch S4112, S5212, S5232, S5296, Networking N3024, N3048, X1052

STARTECH
StarTech.com HPE J9152D Compatible SFP+ Module, 10GBASE-LRM, 10GbE Multi Mode (MMF) Fiber Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC Connector, 200m, 1310nm, DDM, HPE 1850, 2540, 2930M, - Lifetime Warranty (J9152D-ST) - SFP+ transceiver module (equivalent to: HP J9152D) - 10GbE - 10GBase-LRM - LC multi-mode - up to 200 m - 1310 nm - for HPE Aruba 2530, 2920, 2930M 24, 3800, 3810M 40, 3810M 48, 6200M 24, MACsec Advanced Module