What is FlexEthernet and why is it so important? - Ciena
What Is FlexE? What Are the Application Scenarios of FlexE? - Huawei
METHOD, APPARATUS, AND NETWORK SYSTEM FOR SENDING AND RECEIVING SERVICES - Patent 3468075
National Dedicated Ethernet Service - Tata Communications
Tejas Networks - Tejas Carrier Ethernet implementation is flexible, scalable and widely deployed in the networks of Tier-I #communication service providers which offers a complete range of access, voice and #Internet services