Extreme Networks 40G QSFP+ Transceiver in Bangladesh — High-Speed 40G Connectivity

An Extreme Networks 40G QSFP+ Transceiver is a high-performance optical module designed for 40 Gigabit Ethernet networking. It uses 4×10Gbps lanes to deliver reliable, low-latency connectivity for data centers, enterprise networks, and cloud infrastructure.

These modules are widely deployed in Extreme switches and support both multimode and single-mode fiber connections for short and long distances.

Buy Extreme Networks 40G QSFP+ Transceiver in Bangladesh

Datacom Technologies BD offers:

• 100% genuine Extreme-compatible QSFP+ modules
• Support for SR4, eSR4, LR4, ER4, BiDi, DAC, AOC variants
• Competitive pricing in Bangladesh
• Compatibility support for Extreme switches
• Technical consultation & deployment support

Why Choose Extreme Networks 40G QSFP+ Transceiver?

• ✔ 40Gbps high-speed data transmission
• ✔ Low latency and power-efficient (<1.5W typical)
• ✔ Digital Optical Monitoring (DOM/DDM) support
• ✔ Hot-swappable and easy deployment
• ✔ Supports breakout to 4×10G connections
• ✔ Reliable performance in enterprise networks

Types of Extreme Networks 40G QSFP+ Transceivers

• 40GBASE-SR4 — Short range (MMF, up to 100–150m)
• 40GBASE-eSR4 — Extended short range (up to 300–400m)
• 40GBASE-LR4 / PLR4 — Long range (SMF, up to 10km)
• 40GBASE-ER4 — Extended range (up to 30–40km)
• BiDi QSFP+ — Duplex LC fiber (up to 150m)
• DAC / AOC — Short-distance connectivity

Technical Overview

Popular Extreme Networks 40G QSFP+ Transceiver Models, Part Numbers & Server Compatibility at Datacom

40GBASE-SR4 QSFP+

 Part Numbers

• 10319
• 40G-SR4-QSFP150M
• 40G-SR4-QSFP150M-NT
• AA1404005-E6

 Compatibility & Specs

• Fiber type: Multimode (OM3 / OM4)
• Connector: MPO/MTP (8/12 fiber)
• Distance:
  • OM3: up to 100m
  • OM4: up to 150m
• Standard: IEEE 802.3ba (40GBASE-SR4)
• Use case: Short-range data center links
• Compatibility:
  • Works with Extreme QSFP+ ports
  • Interoperable with standard 40GBASE-SR4 optics

 40GBASE-eSR4 / ESR4 QSFP+ (Extended SR4)

 Part Numbers

• 40GB-ESR4-QSFP
• AA1404006-E6

 Compatibility & Specs

• Fiber type: Multimode (OM3 / OM4)
• Connector: MPO/MTP
• Distance:
  • OM3: up to 300m
  • OM4: up to 400m
• Special feature:
  • Supports 4×10G breakout (10GBASE-SR)
• Compatibility:
  • Interoperable with SR4 modules
  • Works with 10G breakout interfaces

 40GBASE-LR4 QSFP+

 Common Part Numbers

• 40G-QSFP-LR4
• 40G-QSFP-LR4-INT
• 40GB-LR4-QSFP

 Compatibility & Specs

• Fiber type: Singlemode (OS2 SMF)
• Connector: LC duplex
• Distance: up to 10 km
• Wavelength: CWDM (1271–1331 nm)
• Use case: Campus / metro links
• Compatibility:
  • Fully compliant with 40GBASE-LR4 standard
  • Works across Extreme switches and routers with QSFP+ ports

 40GBASE-PLR4 QSFP+ (PSM4)

 Part Numbers

• 10326
• 40GBASE-PLR4

 Compatibility & Specs

• Fiber type: Singlemode
• Connector: MPO/MTP
• Distance: up to 10 km
• Technology: Parallel optics (4×10G lanes)
• Use case: Long-distance parallel fiber links
• Compatibility:
  • Works with QSFP+ MPO-based systems
  • Can be used in breakout scenarios

 40GBASE-ER4 QSFP+

 Common Model

• 40G-ER4-QSFP (generic Extreme-compatible)

 Compatibility & Specs

• Fiber type: Singlemode
• Connector: LC duplex
• Distance: up to 30 km
• Use case: Service provider / long-haul links
• Compatibility:
  • Standard QSFP+ ports
  • CWDM-based long-distance transmission

 40GBASE-IR4 / LM4 QSFP+

 Part Numbers

• 40G-QSFP-LM4
• (also called IR4 / LR4-lite variants)

 Compatibility & Specs

• Fiber type: SMF + MMF (hybrid support)
• Connector: LC duplex
• Distance:
  • SMF: up to 2 km
  • MMF: ~100–150m
• Use case: Medium-range flexible deployments
• Compatibility:
  • Works with multiple vendors (Extreme, Cisco, etc.)
  • MSA compliant QSFP+ ports

 40GBASE-UNIV QSFP+ (BiDi / Universal)

 Typical Model

• 40G-UNIV-QSFP

 Compatibility & Specs

• Fiber type: Duplex MMF (LC)
• Distance:
  • MMF: up to 150m
  • SMF: up to ~2km
• Special feature: BiDi transmission over 2 fibers
• Use case: Upgrade from 10G to 40G without changing cabling

Price in Bangladesh (2025 / 2026)

•  Contact Datacom for latest price & availability.

Best Use Cases

• Data center networking
• Enterprise backbone connectivity
• Cloud infrastructure
• High-performance computing (HPC)
• 40G aggregation networks

Why Buy from Datacom Technologies BD?

• Genuine Extreme-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