Cornerstone Communications is a full-service telecom maintenance provider with multiple maintenance programs available for large corporations, small businesses and government agencies. We also partner with Broker/Interconnects to provide solutions for their established clients. Our services encompass all generations of Avaya and Nortel telecom systems. Cornerstone can tailor a maintenance solution to fit your needs and a payment solution to fit your budget. We have the ability and experience to be your single point of contact for all your telecom needs.
Cornerstone's telecom maintenance solutions include our Premium Protection, Partnership, Legacy and GSA Maintenance Programs. All maintenance solutions provide comprehensive, value-added maintenance benefits such as On-Site Crash Kits, Bi-Annual Preventive Maintenance, Web Portal Ticketing Service, 24/7 Secure Watch Monitoring Service and Investment Protection for Avaya and Nortel systems, backed by a 100% Satisfaction Guarantee.
Our global network of highly-qualified field professionals, customer service representatives and Tier III technicians provide trustworthy expertise and experience with Cornerstone Communications great brand of personal service. Our years of success and long list of satisfied customers speaks for itself.
Contact Cornerstone today and let us help you find your best telecom maintenance service solution.