Hardware, Hosted VoIP billing service provider, International VoIP Wholesale Provider, Internet Telephony Service Provider, Internet VoIP and Video Conferencing Service Provider, Network Service Provider, SIP Billing, Voip consulting, Voip Termination ISP
Call Relay VoIP Solutions, Call Routing VoIP Solutions, Consultancy Services, E1 Bulk Wholeseller, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, Installation and Support Services, IP devices, Partnering for Origination and Termination, PC to Phone, Phone To PC,Predictive Dilaer Installation.
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