Product category:

MUX-DEMUX

ATOP offers dense wavelength division multiplexers (DWDM MUX/DEMUX) and coarse wavelength division multiplexers (CWDM MUX/DEMUX) in the form of 1U 19” rack mountable box, plastic ABS module cassette, or standard LGX box. Our MUX/DEMUX come with several channel configuration, including 4-Channel, 8-Channel, 16-Channel, and 40-Channel. They are modular, compact and scalable with low insertion loss and excellent anti-interference ability. Our MUX/DEMUX are perfectly suited to transport PDH, SDH/SONET, Ethernet services over WDM in optical metro edge and access networks.

Leading manufacturer of optical transceivers

ATOP has its own reputation in global market, worldwide ISP runners and OEM customers. We provide the complete optical connection solution in varies field and support our customer with high level professional services.

Years of experience in high speed transceivers design

From the corporation established, RD is the core. ATOP keep investing into our RD force. We have the outstanding RD team , advanced work shop and equipment.

High quality transceiver solutions

ATOP provide the most cost effective optical solution for global telecom runners and DCN operators. We are fighting to improve the way how networks connect via the advanced technology and vertical resources integrations.

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