Test users (Level 1)

Mitel Networks (Exhibitor List)

Premiere Global Services (Exhibitor List)

Avaya (Exhibitor List)

Avistar Communications Corporation (Exhibitor List)

Dimension Data (Exhibitor List)

Ipitomi (Exhibitor List)

WiredRed UK Ltd (Exhibitor List)

Siemens Enterprise Communications (Exhibitor List)

Cisco (Exhibitor List)

IBM UK Limited (Exhibitor List)

Telinet (Exhibitor List)

Dialogic (uk) Ltd (Exhibitor List)

Polycom (Exhibitor List)

VoIPon Solutions - Premier Distributor (Exhibitor List)

Netviewer UK Ltd. (Exhibitor List)

a&o systems + services UK (Exhibitor List)

Alcatel-Lucent (Exhibitor List)

Britannic Technologies (Exhibitor List)

Butler Group (Exhibitor List)

Bailey Teswaine (Exhibitor List)

Fluke Networks (Exhibitor List)

Worksmart Technology Ltd (Exhibitor List)

Cosmics Unified Comminications Plc. (Exhibitor List)

O2 (Level 1)

Microsoft (Exhibitor List)

Polycom (Exhibitor List)

Alcatel-Lucent (Exhibitor List)

Mitel Networks (Exhibitor List)

NEC (Exhibitor List)

NEC (Exhibitor List)

Avaya (Exhibitor List)

ShoreTel (Exhibitor List)