Cisco DWDM-SFP-3661 1536.61nm 100GHz ITU Grid DWDM SFP

• Deploy 1536.61nm channels in compatible DWDM networks
• Build wavelength-specific carrier optical network links
• Expand optical capacity across existing fiber infrastructure
• Maintain Cisco DWDM interfaces with modular optics
• Replace compatible DWDM SFPs during network maintenance
• Plan 100GHz ITU-grid wavelength channel assignments
• Connect optical transport equipment using DWDM architecture
• Upgrade compatible Cisco platforms with wavelength optics
• Support metro optical network capacity expansion
• Standardize optical modules across compatible Cisco deployments

• 1536.61nm wavelength supports precise DWDM channel deployment
• 100GHz ITU grid aligns with standardized wavelength spacing
• DWDM SFP form factor fits compatible optical network interfaces
• Hot-swappable design simplifies optical module replacement
• Cisco-branded optical module supports standardized Cisco deployments
• Wavelength-specific design enables structured channel planning
• Compact SFP architecture optimizes optical interface density
• Optical interface modularity simplifies network capacity expansion
• DWDM technology enables multiple wavelengths over fiber
• Replaceable transceiver design supports streamlined maintenance
• 1536.61nm channel identification simplifies wavelength planning
• ITU grid positioning improves channel allocation consistency
• Network-grade optical interface supports carrier optical deployments
• SFP architecture enables modular equipment configuration
• Service-friendly design helps reduce maintenance intervention time

• Brand: Cisco
• Model: DWDM-SFP-3661
• Product Type: DWDM SFP
• Form Factor: DWDM SFP
• DWDM Wavelength: 1536.61 nm
• Wavelength Grid: 100 GHz ITU Grid
• Optical Technology: Dense Wavelength Division Multiplexing (DWDM)
• Hot-Swappable: Yes
• Module Type: Pluggable Optical Module
• Application: DWDM Optical Networking
• Network Interface: Optical SFP Interface
• Wavelength Position: 1536.61 nm
• Deployment Type: Optical Transport / Network Infrastructure
• Channel Planning: 100 GHz ITU Grid
• Installation: Compatible SFP Port
• Maintenance: Field-Replaceable Module
• Compatibility: Compatible Cisco platforms supporting DWDM-SFP-3661
• Network Role: Wavelength-specific optical connectivity
• Serviceability: Hot-swappable optical module

WHY CHOOSE THIS PRODUCT?

• Precise wavelength identification — 1536.61nm operation gives network planners a clearly defined DWDM channel for wavelength-based optical architecture.
• 100GHz ITU-grid positioning — Standardized channel spacing helps organizations plan wavelength assignments systematically across compatible DWDM infrastructure.
• Hot-swappable architecture — The replaceable SFP design helps simplify maintenance and reduce disruption when supported by the host platform.
• Modular optical deployment — The SFP form factor allows optical interfaces to be configured or replaced independently of the larger network device.
• Supports DWDM expansion — Wavelength-specific optics can contribute to higher fiber utilization when deployed within an appropriate DWDM architecture.
• Simplified procurement — The exact DWDM-SFP-3661 SKU makes wavelength identification easier for network engineering and purchasing teams.
• Enterprise maintenance value — Field-replaceable optical modules can streamline spares management and reduce intervention complexity.