Huawei CR5D08CWDM70 8-Channel CWDM Mux Demux PIC

• Multi-site enterprise backbone connectivity using CWDM architecture
• Metro-network aggregation requiring multiple wavelength channels
• Service-provider optical transport deployments on compatible Huawei routers
• Campus inter-building connectivity over wavelength-based fiber infrastructure
• Optical capacity expansion where multiple CWDM channels share fiber infrastructure
• Network modernization projects retaining compatible Huawei service-router platforms
• Replacement of an existing CR5D08CWDM70 card in a supported router
• Multi-service optical aggregation where separate wavelengths are allocated to network services
• Infrastructure lifecycle programs extending the useful service life of compatible Huawei routing platforms
• Centralized optical multiplexing and demultiplexing within supported network nodes

• 8-channel CWDM multiplexing and demultiplexing functionality
• Supports 1471nm CWDM wavelength
• Supports 1491nm CWDM wavelength
• Supports 1511nm CWDM wavelength
• Supports 1531nm CWDM wavelength
• Supports 1551nm CWDM wavelength
• Supports 1571nm CWDM wavelength
• Supports 1591nm CWDM wavelength
• Supports 1611nm CWDM wavelength
• Designed as a Physical Interface Card for compatible Huawei service routers
• Occupies one router slot
• Supports hot-swappable operation
• Supports single-mode optical fiber
• No breakout support
• No interface-rate auto-sensing support
• Not applicable to outdoor deployment

• 8-channel CWDM multiplexing and demultiplexing functionality
• Supports 1471nm CWDM wavelength
• Supports 1491nm CWDM wavelength
• Supports 1511nm CWDM wavelength
• Supports 1531nm CWDM wavelength
• Supports 1551nm CWDM wavelength
• Supports 1571nm CWDM wavelength
• Supports 1591nm CWDM wavelength
• Supports 1611nm CWDM wavelength
• Designed as a Physical Interface Card for compatible Huawei service routers
• Occupies one router slot
• Supports hot-swappable operation
• Supports single-mode optical fiber
• No breakout support
• No interface-rate auto-sensing support
• Not applicable to outdoor deployment

• Why Choose This Product?

• Organizations choose Huawei CR5D08CWDM70 when they need an eight-channel CWDM Mux/Demux solution integrated into a compatible Huawei service-router environment. Its strongest differentiators are the eight fixed CWDM wavelength channels, Physical Interface Card architecture and hot-swappable design. This combination makes it more appropriate for centralized wavelength aggregation and lifecycle replacement than a single-channel optical module.
  From a procurement perspective, the card is particularly relevant when an organization already operates supported Huawei NE20E or NE40E infrastructure and wants to expand or maintain its optical architecture without replacing the complete routing platform. The documented one-slot design and hot-swap capability can simplify planned maintenance in supported environments, while the low typical 1W power consumption supports efficient optical infrastructure operation.
  Compatibility must remain the primary buying criterion. Buyers should confirm the exact Huawei router model, slot compatibility, software/hardware version and optical architecture before purchase. The card is also documented as unsuitable for outdoor deployment, so it should be positioned for controlled indoor network environments. For long-term lifecycle planning, procurement teams should evaluate the installed platform, CWDM wavelength requirements and future migration strategy rather than treating this card as a universal optical module.