Telecommunications

AT&T Inc.

Cisco Systems, Inc.

Ericsson Inc.

Fujitsu Network Communications Inc.

Huawei Technologies, USA

Huawei

Masergy Communications

Founded in 2001, Masergy owns and operates the world’s largest independent Software Defined Platform.

MetroPCS Communications, Inc.

Mitel Corporation

Nokia of America Corporation

SOLiD

Verizon