Sequence was founded in 1992 and since now has committed exclusively on providing quality Telephony |IT applications and services for companies and service providers all over Greece.
The Sequence solutions with QUATTRO SOFTWARE focus on unified communic
Sequence was founded in 1992 and since now has committed exclusively on providing quality Telephony |IT applications and services for companies and service providers all over Greece.
The Sequence solutions with QUATTRO SOFTWARE focus on unified communications and combine functionality, proven integration, and the best user experience.
Our professional team offers integrated services for the deployment of communication and software solutions with goal to maximize the efficiencies and reduce companies’ costs.
We strive to provide our customers with value-added services and continue to develop and deliver innovative, high quality VoIP solutions by leveraging our expertise in Contact Centers and Service Providers.
We are a Germany-based wholesale carrier with offices in the Czech Republic, Slovenia, Malaysia and Vietnam. We specialize in doing VoIP service since our establishment in 2005 and we have continued to grow in both the number of customers and amount of minutes.
Currently we are interconnected with around 200 carriers specially many Tier-1 carriers as T-Mobile, Telefonica, BT, Vodafone, Verizon, Orange, China Mobile, Bharti Airtel, Tata Communications, BICS... and we are terminating around 150 million voice minutes monthly.