xWDM
FlexCom develops and manufactures a wide range of telecommunications equipment.

Double Fiber CWDM mux (passive filters) product line is part of our xWDM product line uses up to 18 CWDM(Coarse Wavelength Division Multiplex) optical channel plan as defined by ITU-T G.694.2 allowing to organize up to 18 parallel and independent data streams over pair of single-mode optical fibers using CWDM multiplexing. xWDM technology remains as today’s prevailing technology for extending black fiber capacity. Main advantages of xWDM technology are its passive nature – no power supply or cooling necessary, robustness – no special microclimate requirements and as passive element, it has MTBF 100+ Years. xWDM – it is fully data rate or line protocol neutral – it is possible to use with colored transceivers supporting such applications as 1G/10G Ethernet, SDH/SONET and 8/4/2/1G Fiber Channel. It is simple to install, requires no configuration or maintenance. We designed Double Fiber CWDM mux product line focusing on minimizing insertion loss allowing to extend maximum reach of CWDM technology, logical structure allowing to minimize initial investments and support gradual growth of CWDM capacity.

FlexDM-2U - 2u WDM Platform Chassis The chassis of the universal CWDM and DWDM platform. It can perform the functions of regeneration, amplification and restoration of signals at speed 1..10Gbps.
- Main control card slot
- Expansion slot,can plug in 8 Ethernet switch cards or other cards
- Service card slot,maximum support 8 service board cards,all our service board cards can be mixed interpolation and hot swap.
- Fan slot,Support for fan hot swap and independent replacement
- Stretchable lug
- Lug instillation position
- Side vent
- Power 1 slot,can plug in AC/DC power supply, support hot swap
- Power 2 slot,can plug in AC/DC power supply, support hot swap
- Grounding screw
Equipment management
- Equipment status,card performance can be monitored
- Card parameters can be settled
- Support band network management
- Supports SNMP, Telnet, Client
FlexDM-4U - 4U WDM Platform Chassis Universal chassis of the WDM transport platform, 16 slots for OEO, Mux/Demux, OADM, EDFA, OLP and other boards The 4U high platform is designed to be installed in a 19" structure. Allows you to build a configuration for transmitting 40x10G or more, in one design. It has the possibility of centralized management and monitoring. The compact design and versatility of the platform allows you to gradually increase the capacity of the fiber optic line from 1G to 400G without replacing the platform by installing additional boards.
- Main control card slot
- Expansion slot,can plug in 8 Ethernet switch cards or other cards
- Power 1 slot,can plug in AC/DC power supply, support hot swap
- Power 2 slot,can plug in AC/DC power supply, support hot swap
- Service card slot,maximum support 16 service board cards,all our service board cards can be mixed interpolation and hot swap
- Fan slot,Support for fan hot swap and independent replacement
- Stretchable lug
Equipment management
- Equipment status,card performance can be monitored
- Card parameters can be settled
- Support band network management
- Supports SNMP, Telnet, Client
FlexMUX - The CWDM Mux multiplexer card for the WDM chassis. CWDM : Coarse Wavelength Division multiplexer is the backbone layer of a network or wavelength division transmission technology. On the transmission side, the system combines several separate optical channels by multiplexing CWDM into a single fiber. It divides the CWDM signal into several optical channels with different ITU-T wavelengths.
Features
- Single card maximum can support
- 8-channel MUX
- Low insertion loss
- Low polarization dependent loss
- High channel isolation
- Good environment reliability
- High level of integration by plug-in design
FlexBr - DWDM Booster EDFA Card 13dBm Amplifier
The product is an EDFA amplifier with a band of 40-80 optical channels and a stable gain. The main component of the amplifier is a high-availability pump laser and an equalizer to equalize the gain characteristic. The amplifier allows you to get a stable gain at the output due to the use of unique APC (automatic power control) and ATC (automatic temperature control). The interference and noise of the amplification system can be optimized using gain equalization filters. The system is easy to adjust and display, reliable, and intelligent through the use of a highly stable and high-precision MPU.
Features
- Low noise, high flatness design
- Wide input range
- Gain adjustable
- Plug-in card design, easy expansion
FlexD-T Card Dispersion Compensator DCM 100km /xWDM Tryin Transport PlatformDCM dispersion compensation module.
It is designed to introduce negative dispersion into the optical DWDM signal. DCM is used to compensate for the dispersion at a wavelength of 1550 nm (from -10 to -2100 ps/nm) introduced by standard G.652 SMF fiber (single-mode G.652 NDSF - Non Dispersion Shifted Fiber) in the C-band. The dispersion compensator (DCM) is a device with a coil of a special optical fiber DCF (dispersion compensation fiber), which has a negative chromatic dispersion value, when passing through which an optical signal, the pulse front of this signal is restored. This type of device is passive. Dispersion compensators are usually used for line lengths of more than 80 km, since the DWDM SFP modules produced are able to correctly perceive signals that have traveled this distance.
Features
- G.652 C-band fiber 101% dispersion compensation
- Low insertion loss
- Low polarization mode dispersion
- Broadband dispersion compensation for the DWDM system
- High reliability
- Low cost