A blend of Deutsche Telekom’s custom and market desire for 802.11ax (now known as WiFi 6) helped revenue at WiFi silicon supplier Quantenna Communications to a 18.4% year on year lift, hitting $59.3 million. Such is the confidence of the US vendor right now that it projects record revenue for next quarter – implying that some rather appetizing deployments are lined up. Quantenna is a company we feel enjoys being shrouded in mystery and in truth we, in turn, like being kept on our toes. This quarter the company cited another anonymous cable MSO deployment in North America, a running theme somewhat, for Wave 3 10G chipset adoption. It simply says the contract has already gone into production and it…