Alcatel-Lucent 40G QSFP+ Transceiver in Bangladesh — High-Speed 40G Connectivity

An Alcatel-Lucent 40G QSFP+ Transceiver (Nokia) is a high-performance optical module designed for 40 Gigabit Ethernet networking. It delivers reliable, low-latency connectivity for telecom networks, data centers, and enterprise backbone infrastructure.

These modules use 4×10Gbps lanes (NRZ) to achieve 40Gbps throughput and support both multimode and single-mode fiber deployments.

Buy Alcatel-Lucent 40G QSFP+ Transceiver in Bangladesh

Datacom Technologies BD offers:

• 100% genuine Alcatel-Lucent (Nokia) compatible QSFP+ modules
• Support for SR4, LR4, ER4, PSM4, IR4 variants
• Competitive pricing in Bangladesh
• Compatibility support for Nokia / Alcatel-Lucent switches
• Technical consultation & deployment support

Why Choose Alcatel-Lucent 40G QSFP+ Transceiver?

• ✔ 40Gbps high-speed data transmission
• ✔ Low latency and power-efficient design
• ✔ Digital Optical Monitoring (DOM/DDM) support
• ✔ Hot-swappable and plug-and-play
• ✔ Carrier-grade reliability for telecom networks
• ✔ Supports multiple fiber types and distances

Types of Alcatel-Lucent 40G QSFP+ Transceivers

• 40GBASE-SR4 — Short range (MMF, up to 100–150m)
• 40GBASE-LR4 — Long range (SMF, up to 10km)
• 40GBASE-ER4 — Extended range (up to 40km)
• 40GBASE-PSM4 — Parallel SMF (up to 1.4km)
• 40GBASE-IR4 / LM4 — CWDM solutions (up to 2km)

Technical Overview

Popular Alcatel-Lucent 40G QSFP+ Module Models, Part Numbers & Server Compatibility at Datacom

QSFP-40G-SR4

• Type: 40GBASE-SR4 (Short Range)
• Fiber: Multimode (MMF)
• Wavelength: 850 nm
• Distance:
  • OM3: ~100 m
  • OM4: ~150 m
• Connector: MPO/MTP
• Standards: IEEE 802.3ba, QSFP+ MSA
• Compatibility:
  • OmniSwitch 6900 / 9900
  • Any QSFP+ SR4 MSA-compliant device

???? Most widely used 40G module for data center short links

 QSFP-40G-LR4

• Type: 40GBASE-LR4
• Fiber: Single-mode (SMF)
• Wavelength: 1310 nm
• Distance: up to 10 km
• Connector: LC duplex
• Standards: IEEE 802.3ba
• Compatibility:
  • Alcatel-Lucent/Nokia core & aggregation switches
  • Fully interoperable with standard QSFP+ LR4 optics

???? Common for long-distance campus/backbone links

 QSFP-40G-PSM4

• Type: 40GBASE-PSM4 (Parallel SMF)
• Fiber: Single-mode (MPO-12)
• Wavelength: 1310 nm
• Distance: up to 10 km
• Connector: MPO
• Standards: IEEE 802.3bm, QSFP+ MSA
• Compatibility:
  • OmniSwitch platforms (AOS supported)
  • Supports 4×10G breakout mode

???? Used where MPO single-mode cabling exists

 QSFP-40G-CLR4

• Type: 40GBASE-CLR4 (extended reach)
• Fiber: SMF
• Wavelength: 1310 nm
• Distance: ~2 km (typical CLR range)
• Connector: LC duplex
• Compatibility:
  • Alcatel-Lucent enterprise switches
  • Compatible with CLR4/LR-lite optics

???? Cost-effective alternative to LR4 for shorter SMF runs

 QSFP-4X10G-SR (SR4 Breakout)

• Type: 40G SR4 breakout (4×10G)
• Fiber: MMF
• Wavelength: 850 nm
• Distance:
  • OM3: ~300 m
  • OM4: ~400 m
• Connector: MPO
• Compatibility:
  • OmniSwitch supports split mode (4×10G)
  • Works with SFP+ 10G ports

???? Used to split 40G into 4×10G links

 QSFP-40G-C (DAC Cable)

• Type: Direct Attach Copper (DAC)
• Distance: 0.5 m – 7 m
• Connector: QSFP+ to QSFP+
• Standards: QSFP+ MSA
• Compatibility:
  • OmniSwitch 6900 / 9900
  • Requires configuration (e.g., auto-negotiation settings)

Price in Bangladesh (2025 / 2026)

•  Contact Datacom for latest price & availability.

Best Use Cases

• ISP & telecom backbone networks
• Data center networking
• Enterprise core connectivity
• Cloud infrastructure
• 40G aggregation links

Why Buy from Datacom Technologies BD?

• Genuine Alcatel-Lucent (Nokia) 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