Contacts

Europe
Avaya UK
Avaya House
Cathedral Hill
Guildford, Surrey,
GU2 7YL

+44 1483 308 000  

 

Middle East & Africa

Avaya UAE
Emirates Towers Office
Level 24
PO Box 72055
Dubai, United Arab Emirates

+971 4 404 8100        
Corporate Headquarters
Avaya Inc.
4655 Great America Parkway
Santa Clara,CA 95054
USA

+1-908-953-6000      
Other Contacts
Worldwide Directory
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