Stairway to Telecom

Wholesale Services

A prime telecom leader in its class, NST offers premium A-Z voice termination services to both landline and mobile destinations worldwide. From call centers and wholesale VoIP providers to small business and enterprises, NST delivers unrivaled voice call clarity at amazingly low costs. 

If you're looking for a reliable and powerful voice termination provider you can count on, NST is your go-to wholesale VoIP provider. You are welcome to explore our full range of A-Z termination services by reviewing the segments below. 


Call2LogIn: monetize your online content and call center services with a call to a premium rate phone number. (Charged according to the duration of the service or per call). 


SMS Gateway: avoid investing time and resources developing a multitude of different interconnections with mobile operators to access all of your subscribers: connect to NST. 


Direct Operator Billing (DOB): offer your clients the option to pay for access to your services and content in the form of a reasonable charge on their mobile phone bill. 


Direct Inward Dialing (DIDs): we provide Direct Inward Dialing (DID) access numbers and associated services to customers on a world-wide basis. A local DID (also called a DDI in Europe and sometimes referred to as a virtual number) may be forwarded by our infrastructure to conventional PSTN (Plain Old Telephone System) devices, mobile phones, Voice over IP (VoIP) using SIP, H.323, IAX or Google Talk anywhere in the world.

The call forwarding destination is selected by the customer on a per-DID basis. NST offers an extensive selection of international DID numbers. However, we are constantly expanding our services to increase the number of regions supported, as well as to increase our coverage in each region. 

Today, NST offers local phone numbers from more than 60 countries and thousands of cities with:

  • call forwarding worldwide to VoIP, regular phones, mobile phones and VoIP;
  • delivering premium quality, feature-rich and cost-effective voice services to carriers, individuals, homes, and businesses around the world; 
  • origination services provided in a stable, efficient, reliable, cost-effective and flexible manner; 
  • innovative products and global access to local phone numbers that enable you to deliver premium quality voice services to your customers. 


Voice Termination for VoIP Providers: wwe have established a sturdy, expansive network of premium routes, POPs and servers to ensure every client can enjoy excellent termination in reachable as well as accessibility-challenged destinations. 

This is just a taste of the world of possibilities that our voice termination for VoIP providers can offer. Score industry-grade call quality and redundancy you can always count on. In addition, our unrivaled service support will sort out any hiccups you may experience as opposed to that of major carriers which often fall short of delivering the help you need, when you need it. 

Leave the mediocre wholesale VoIP providers behind and work with serious professionals for a change! Discover our voice termination for VoIP providers. 


VoIP Termination for Calling Card Operators: we offer state-of-the-art wholesale calling card termination solutions to calling card operators and providers worldwide. We hold one of the most diverse routing option arrangements in the industry. 

This, combined with strong partnerships with leading carriers worldwide, enables NST to provide superior quality of service and reliability as well as highly competitive rates. Focus on what’s really important - your business, and let us take care of your VoIP needs from soup to nuts. 

This way, our calling card termination solution gives you all the flexibility you need to handle customers of your own while knowing you get the absolute best technology and service to back it up at super-low rates. 


Independent Software Vendors VoIP Termination: are you developing a mobile app that needs voice integration? Are you currently working with a VoIP provider that doesn’t cut it? NST understands your unique needs and is here to help you out via the company's seamless ISV VoIP termination service.

Our easily integrated solution for independent software vendors will take care of the voice call requirements to seal off that wicked app of yours. If this sounds like something you need, read more on our ISV VoIP termination service.


Not sure where to start? Contact our sales team to discuss the best solution for you!