GRACYFIBER · WDM & OPTICAL FILTERING
WDM & Optical Filtering Solutions
GracyFiber provides high-performance WDM (Wavelength Division Multiplexing) and optical filtering solutions for high-speed optical communication networks, data center interconnects, 5G bearer networks, PON access systems, and fiber optic sensing applications.
WDM SOLUTION · 01
AAWG Modules
Features
- Low insertion loss and low PDL
- High isolation
- ITU-T G.694.1 accuracy: ±0.05 nm
- Telcordia GR-1221
- Operating temperature: -40°C to +85°C
Applications
- Line monitoring
- WDM networks
- Telecommunication cellular networks
- Fiber optical amplifiers
WDM SOLUTION · 02
DWDM Modules & OADM
Features
- ITU Grid C11–C64, customizable
- Low insertion loss
- High isolation
- Low PDL and ripple
- Compact and rack-mount options
Applications
- Metro and regional networks
- Long-haul and backbone networks
- 5G fronthaul, midhaul and backhaul
- Data Center Interconnects (DCI)
- Enterprise and campus networks
- CATV and hybrid networks
WDM SOLUTION · 03
CWDM Modules
Features
- Compliant with ITU-T G.694.2 standard
- Certified to Telcordia GR-1209 / GR-1221
- Glue-free metal-bonded packaging
- Fully customizable configurations
Applications
- Metro access networks
- 5G fronthaul and midhaul
- FTTx and enterprise networks
- Data Center Interconnect (DCI)
- CATV overlay
- Edge computing and small cells
WDM SOLUTION · 04
FWDM Modules
Features
- Compact design
- Low insertion loss and PDL
- High isolation
- Wide operating wavelength range: 1260 nm to 1620 nm
- Wide operating temperature range: -20°C to +75°C
- High reliability and stability
Applications
- GPON / XGS-PON ONU modules
- CATV optical nodes
- BiDi bidirectional single-fiber systems
- Multimode fiber capacity expansion
WDM SOLUTION · 05
O-Band WDM Module
Features
- Up to 16-channel MWDM design
- Low insertion loss
- High isolation
- Excellent optical performance
- Telcordia GR-1209-CORE / GR-1221-CORE
- RoHS standards
Applications
- Per-lane 800G Tx/Rx testing
- Burn-in, HTOL and reliability monitoring
- Rapid failure analysis and debug
- 5G fronthaul networks
- Legacy system upgrades
- Data Center Interconnects (DCI)
- Fiber capacity expansion in FTTH / C-RAN architectures without active components
WDM SOLUTION · 06
WDM-PON Access Module
Features
- Low insertion loss
- High isolation and low PDL
- Compact module design
- Multi-PON and multi-service coexistence
- Wide operating wavelength coverage
- Flexible customization and integration
Applications
- High-value residential and enterprise access
- Edge access and cabinet-based deployment
- GPON to XGS-PON / NG-PON2 network upgrades
- Multi-service access nodes for data, video and monitoring
- FTTH / FTTx network upgrades and coexistence deployments
FILTERING SOLUTION · 07
Optical Filters
Features
- Ultra-low insertion loss
- High channel isolation
- Supports 1310 nm and 1550 nm
- Supports Red and Blue bands
- Industrial operating temperature range
Applications
- 1310 / 1550 nm service coexistence
- Optical monitoring and protection paths
- Red / Blue band separation in C-band optical systems
- Hybrid PON and access network wavelength management
- System-level integration in FTTx, metro and test platforms
WDM SOLUTION · 08
Ultra Compact WDM (UCWDM)
Features
- Ultra-compact design
- Mini size: 20 × 8 × 6.5 mm
- Industrial-grade wide temperature range
- Low insertion loss
- High isolation
- Rapid customization capability
Applications
- 5G fronthaul networks
- DWDM / Hybrid WDM for 100G to 800G
- Metro and access networks
- CATV and broadcast networks
- Specialized communications
WDM SOLUTION · 09
Reflective WDM (High Isolation)
Features
- Low insertion loss
- High isolation
- Low PDL
- Compact design
- Wide operating wavelength range: 1260 nm to 1620 nm
Applications
- GPON / XG-PON / XGS-PON optical transceivers
- BiDi single-fiber modules
- BOSA optical subassemblies
- Optical Line Terminals (OLT)
- Optical Network Units (ONU)
- Optical monitoring and sensing
More Wavelengths. More Capacity.
From compact filtering components to multi-channel WDM modules, GracyFiber provides flexible optical wavelength management solutions for access, metro, data center, 5G and advanced optical communication systems.
