A2Z Wholesale Termination.



GSM Billing is a leading provider of carrier grade A2Z wholesale voice termination; that features strong interconnections with global carriers and is constantly growing, eliminating middle-parties and extra costing, allowing us to provide clients with high-availability signalling options alongside aggressive pricing.

Our A2Z wholesale termination carrier grade quality voice solutions are powering hundreds of mid tier interconnects, brokers, aggregators and telecom entrepreneurs worldwide.

When you interconnect with us, you get the industry-leading mobile connectivity solutions all in one place, with the ability to expand from 20 to 10`000 channels on a single server and the ability to increase CPS to 300 calls per second.

We specialise in developing creative solutions and offer unique pricing models for our customers from high-volume carriers to call centres or enterprises, GSM Billing is the solution for you.