The T-4900 is an ultra compact multi-service 10G transmission system offering a simple 10G distance extension and xWDM solution. The T-4900 is highly suitable for applications such as 10G Regional and Metro Networking,  DSLAM and CMTS backhaul and 10G upgrades of existing CWDM and DWDM networks.

The T-4408 is a highly flexible multi-service Metro CWDM and DWDM platform. Up to 8 high-speed services (100 Mbps - 4.25 Gbps) can be delivered in a single T-4408 unit for transport storage, data, voice and video applications over dark fiber and WDM networks.