IDT is a leading global provider of voice traffic, carrying over 30 billion international minutes last year.
IDT Carrier Service offers voice termination through a choice of service levels — Platinum, Gold and IDT Instant, providing you with an optimal choice between quality and price over any given route.
The ADPHONE product and brand is owned by Call IT ApS. Call IT is a software development house. Our business strategy is to integrate all suitable software with VoIP telephony. It is our mission to combine the two technologies to provide outstanding marke
Read more