Net One Systems, Stoke's distributor in Japan as a networking and systems integration provider, and phone operator NTT's Docomo Capital corporate venturing unit reinvested in Stoke, a year after NTT started using its Stoke Session Exchange 3000 product.

Stoke, a US-based provider of mobile broadband equipment, has raised $17m in its series E round from a consortium including its customers.

Net One Systems, Stoke’s distributor in Japan as a networking and systems integration provider, and phone operator NTT’s Docomo Capital corporate venturing unit reinvested in Stoke, a year after NTT started using its Stoke Session Exchange 3000 product.

Due to the rapid increase in mobile data traffic from greater use of multimedia services in recent years, Docomo…