Cenx announced during last week's Carrier Ethernet World Congress in Barcelona, that Ericsson will invest an undisclosed amount in the ethernet exchange start-up.

US based Cenx Inc, a company that specifies in carrier ethernet interconnect systems and services, have reported that Ericsson,  a provider of telecommunications equipment and data communication systems, have joined in a round of funding, previously announced by Cenx in June. $9.5m was originally raised by the company, led by strategic venture vapital arm of US phone operator Verizon, Verizon Investments

Mesirow Financial Private Equity also participated in the funding and were joined by previous investors DCM and Highland Capital Partners. DMC…