DWDM / CWDM Equipment in Bangladesh — High-Capacity Fiber Transmission Solution

DWDM (Dense Wavelength Division Multiplexing) and CWDM (Coarse Wavelength Division Multiplexing) equipment are advanced optical networking solutions used to transmit multiple data signals over a single fiber using different wavelengths of light.

This technology significantly increases fiber capacity without installing new cables, making it ideal for ISP networks, telecom infrastructure, data centers, and enterprise fiber networks.

Buy DWDM / CWDM Equipment in Bangladesh at Best Price

At Datacom Technologies BD, we offer:

• 100% genuine DWDM & CWDM equipment
• Complete fiber transmission solutions
• Expert consultation for ISP & enterprise deployment
• Competitive pricing in Bangladesh
• Fast nationwide delivery
• Installation and configuration support
•  Contact us for latest stock and pricing.

Popular DWDM / CWDM Equipment Models, Part Numbers & Server Compatibility at Datacom

Cisco DWDM Equipment

 Cisco DWDM SFP+ Transceivers

• Part Numbers
  • DWDM-SFP10G-Cxx.xx (e.g., C21–C60 wavelength grid)
• Type
  • 10G DWDM SFP+
• Compatibility
  • Cisco switches/routers with SFP+ ports (ASR, Nexus, Catalyst)
  • Supports ITU-T DWDM grid (100 GHz spacing)
• Notes
  • Fixed wavelength modules (non-tunable)
  • Supports LAN/WAN/OTN rates (~10G)

 Cisco CWDM SFP (1G)

• Part Numbers (typical set)
  • CWDM-SFP-1470
  • CWDM-SFP-1490
  • CWDM-SFP-1510
  • CWDM-SFP-1530
  • CWDM-SFP-1550
  • CWDM-SFP-1570
  • CWDM-SFP-1590
  • CWDM-SFP-1610
• Compatibility
  • Cisco switches/routers with standard SFP ports
• Notes
  • Up to 8 CWDM channels
  • Works with Cisco CWDM MUX/OADM systems

 Cisco CWDM SFP+ (10G)

• Part Numbers
  • CWDM-SFP10G-1470=
  • CWDM-SFP10G-1490=
  • CWDM-SFP10G-1510=
  • CWDM-SFP10G-1530=
  • CWDM-SFP10G-1550=
  • CWDM-SFP10G-1570=
  • CWDM-SFP10G-1590=
  • CWDM-SFP10G-1610=
• Compatibility
  • Cisco SFP+ ports (10G)
• Notes
  • ITU-T G.694.2 compliant CWDM grid

 Huawei DWDM / CWDM Equipment

 Huawei CWDM SFP (1G)

• Part Numbers
  • CWDM-SFPGE-1471
  • CWDM-SFPGE-1491
  • CWDM-SFPGE-1511
  • CWDM-SFPGE-1531
  • CWDM-SFPGE-1551
  • CWDM-SFPGE-1571
  • CWDM-SFPGE-1591
• Compatibility
  • Huawei switches (S series), routers, OLT uplinks
• Notes
  • Standard CWDM wavelengths (20 nm spacing)

 Huawei DWDM Platforms

???? OptiX OSN Series

• Models
  • OSN 1800
  • OSN 8800
  • OSN 9800
• Compatibility
  • Carrier-grade backbone networks
  • Supports OTN + DWDM (100G / 200G / 400G)
• Notes
  • Modular boards like:
    • TN17LTX
    • TNF5TQX
  • Used for metro/core transport

 Huawei MA5800 + WDM Uplink

• Model
  • MA5800-X7
• Compatibility
  • Uses DWDM/CWDM uplink optics (SFP+/QSFP)
• Use Case
  • PON aggregation + metro transport

 Ciena DWDM Equipment

 Ciena 6500 Packet-Optical Platform

• Model
  • 6500 RLS (Reconfigurable Line System)
• Key Part Numbers (modules)
  • NTK843BE (L-band card)
  • NTK852MA (LRU module)
  • NTK504CX (FIM module)
• Compatibility
  • Carrier DWDM networks (ROADM, CDC-F)
• Notes
  • Supports:
    • ROADM
    • CDC (colorless/directionless/contentionless)
    • 100G–800G coherent optics

 Generic / OEM DWDM Components

 DWDM SFP+ / XFP Modules

• Typical Models
  • 10G SFP+ DWDM (C21–C60)
  • 10G XFP DWDM
• Compatibility
  • Multi-vendor (Cisco, Huawei, Juniper—if coded properly)
• Notes
  • Available as:
    • 40km / 80km / 120km optics
    • Tunable or fixed wavelength

 DWDM MUX/DEMUX

• Models
  • 8CH / 16CH / 40CH DWDM MUX
  • AAWG DWDM MUX
• Compatibility
  • Vendor-neutral (passive)
• Notes
  • Works with any DWDM optics (ITU grid)

 EDFA Amplifiers

• Models
  • EDFA 1U / 2U Amplifier
• Compatibility
  • Inline with DWDM systems
• Use
  • Long-haul fiber (80–1000+ km)

 Fujitsu / Infinera (Common Platforms)

 Fujitsu FLASHWAVE Series

• Models
  • FLASHWAVE 9500
• Compatibility
  • Carrier DWDM networks
• Notes
  • ROADM + long-haul DWDM

 Infinera DTN-X Series

• Models
  • DTN-X
  • GX Series
• Compatibility
  • Coherent DWDM transport
• Notes
  • High-capacity (multi-terabit)

 Compatibility Summary (Important)

DWDM / CWDM Equipment Price in Bangladesh

•  Contact Datacom Technologies BD for exact quotation.

Key Features & Benefits

• Transmits multiple signals over a single fiber
• Increases bandwidth without new fiber installation
• Supports data, voice, video, and storage traffic
• Scalable for growing network demand
• Reduces infrastructure cost
• High reliability and low latency

Both CWDM and DWDM use different wavelengths to carry multiple data streams simultaneously, improving network efficiency and capacity.

Difference Between CWDM and DWDM

• CWDM (Coarse WDM)
  • Wider wavelength spacing (~20nm)
  • Supports up to 18 channels
  • Cost-effective solution
  • Suitable for short distances (up to ~70–80 km)
• DWDM (Dense WDM)
  • Narrow wavelength spacing (0.4–0.8nm)
  • Supports 40–80+ channels
  • High bandwidth and scalability
  • Suitable for long-distance transmission (hundreds to thousands of km)

Types of DWDM / CWDM Equipment

• MUX / DEMUX Units
  • Combine and separate wavelengths
• OADM (Optical Add-Drop Multiplexer)
  • Adds or removes specific channels
• Transponders / Muxponders
  • Convert and aggregate signals
• Optical Amplifiers (EDFA)
  • Extend transmission distance
• SFP / SFP+ / QSFP Modules
  • Optical transceivers for connectivity

DWDM / CWDM Technical Overview

Best Use Cases

• ISP backbone networks
• Telecom long-haul transmission
• Data center interconnect (DCI)
• Enterprise fiber networks
• Metro and regional optical networks

Why Choose DWDM / CWDM Equipment?

• Maximizes fiber utilization
• Reduces cost of new fiber deployment
• Supports high-speed data transmission
• Enables scalable network expansion
• Ideal for high-capacity backbone networks

DWDM is typically used for long-distance and high-capacity networks, while CWDM is preferred for short-distance and cost-sensitive deployments.

Why Buy from Datacom Technologies BD?

• Genuine optical networking products
• Expert fiber solution consultation
• Competitive pricing in Bangladesh
• Local warranty support
• Fast delivery nationwide

Order DWDM / CWDM Equipment in Bangladesh at the Best Price from Datacom Technologies BD

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