D-Link 25G SFP28 Transceiver in Bangladesh — High-Speed 25G Network Connectivity

A D-Link 25G SFP28 Transceiver is a high-performance optical module designed for 25 Gigabit Ethernet networking. It delivers fast, stable, and low-latency connectivity for enterprise networks, data centers, and ISP infrastructure.

D-Link SFP28 modules are hot-pluggable and support up to 25Gbps speeds, making them ideal for modern high-bandwidth environments.

Buy D-Link 25G SFP28 Transceiver in Bangladesh

Datacom Technologies BD offers:

• 100% genuine D-Link-compatible SFP28 modules
• Support for SR, LR, DAC variants
• Competitive pricing in Bangladesh
• Compatibility support for D-Link switches
• Technical consultation & deployment support

Why Choose D-Link 25G SFP28 Transceiver?

• ✔ 25Gbps high-speed data transmission
• ✔ Hot-swappable (no network downtime)
• ✔ Digital Optical Monitoring (DOM/DDM) support
• ✔ MSA & IEEE 802.3by compliant
• ✔ Compact SFP28 form factor for high-density networking
• ✔ Reliable performance for enterprise & ISP use

Types of D-Link 25G SFP28 Transceivers

• 25GBASE-SR — Short range (MMF, up to 100m)
• 25GBASE-LR — Long range (SMF, up to 10km)
• DAC (Direct Attach Cable) — Short-distance copper connectivity
• AOC (Active Optical Cable) — Fiber-based short connections

Technical Overview

Popular D-Link 25G SFP28 Transceiver Models, Part Numbers & Server Compatibility at Datacom

DEM-S2801SR

• Type: 25GBASE-SR
• Fiber: Multimode (MMF)
• Wavelength: 850 nm
• Distance:
  • OM3: ~70 m
  • OM4: ~100 m
• Connector: LC duplex
• Standards: IEEE 802.3by, SFP28 MSA
• Compatibility:
  • D-Link switches (DXS-1210, DXS-5000, etc.)
  • Works with MSA-compliant 25G SFP28 ports

???? Most common short-range 25G module for data centers

 DEM-S2810LR

• Type: 25GBASE-LR
• Fiber: Single-mode (SMF)
• Wavelength: 1310 nm
• Distance: up to 10 km
• Connector: LC duplex
• Standards: IEEE 802.3cc, SFP28 MSA
• Compatibility:
  • D-Link aggregation/core switches
  • Interoperable with standard 25G LR optics

???? Standard long-distance 25G optic

 DEM-S28 Series (General Family)

• Models Included:
  • DEM-S2801SR (SR)
  • DEM-S2810LR (LR)
• Features:
  • Hot-pluggable design
  • 25Gbps single-lane transmission
  • Supports migration to 50G / 100G networks
• Compatibility:
  • D-Link enterprise switches
  • Fully compliant with SFP28 MSA (SFF-8402, SFF-8432, SFF-8472)

???? Main official D-Link 25G transceiver family

 DEM-S2801SR (3rd-party / OEM coded versions)

• Type: 25GBASE-SR
• Distance: up to 100 m MMF
• Compatibility:
  • Encoded for D-Link switches
  • Works with other vendors (Cisco, MikroTik, etc.) if MSA compatible

???? Common in deployments using cost-effective optics

 DEM-S2810LR (3rd-party compatible versions)

• Type: 25GBASE-LR
• Distance: 10 km SMF
• Compatibility:
  • Works with D-Link and multi-vendor environments
  • Requires proper coding for strict switches

???? Widely used alternative to OEM modules

Price in Bangladesh (2025 / 2026)

•  Contact Datacom for latest price & availability.

Best Use Cases

• Enterprise network infrastructure
• Data center connectivity
• ISP & telecom backbone
• Server-to-switch connections
• 25G aggregation networks

Why Buy from Datacom Technologies BD?

• Genuine D-Link-compatible products
• Expert configuration support
• Competitive BD pricing
• Local warranty service
• Fast nationwide delivery

 Get in Touch with Datacom Technologies BD

• Call / WhatsApp: 01748-173213 | 01313-886347
• Email: sales@datacom.com.bd | datacomtechnologiesbd@gmail.com