About Connect Sigma

Connect Sigma offers very low rates for international calls worldwide. We work with small to large sized companies like ISP’s, carriers, operators and other telecommunication service providers.

Connect Sigma is able to offer quality cheap rates because it has such a high quantity of traffic in wholesale minutes. We provide a substantial amount of Tier 1 service providers with VoIP termination making our connections truly high quality. The network has a robust support operation centre, which ensures constant quality of service.


Connect Sigma is a subsidiary of Sigma Telecom a wholesale VoIP provider. Click here to find out more about Sigma Telecom

Partners
  • Telecom
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Connect Sigma allows you to make international calls at incredibly low rates to any destination in the world.

Connect Sigma is a leading international wholesale VoIP termination and origination provider and Business VoIP provider. We provide our customers with the most competitive rates and the best VoIP services.

Connect Sigma offers its customers a number of VoIP services, including Wholesale VoIP Termination, Business VoIP Solutions – Hosted or Virtual PBX, IP PBX for small business enterprises, VoIP Switch Partitioning, SIP Trunking.

Connect Sigma ’s Wholesale VoIP Provider offers Gold and Premium quality routing plans. Each route has their own dial prefix that you can put in before you make your call.

More Efficient & Versatile

The reason every business needs VoIP communications is because it is more efficient, versatile and substantially cheaper than the alternatives.

Cheap VoIP Calls

By cooperating with Connect Sigma , you will join the list of our successful clients and get the opportunity of making cheap VoIP calls anywhere in the world!

Our Successful Clients

By using Connect Sigma you get the opportunity to be part of our successful clients list in addition to making cheap VoIP calls worldwide.

Choose your perfect business plan

You are

Basic
Enterprise

Basic

  • Standard Routes
  • Standard Pricing
  • For a VoIP beginner
  •  
Get Started

Enterprise

  • Premium Routes
  • Premium Pricing
  • For the VoIP Expert
  •  
Go To Sigma Telecom

Basic

  • Standard Routes
  • Standard Pricing
  • For a VoIP beginner
  •  
Get Started

Enterprise

  • Premium Routes
  • Premium Pricing
  • For the VoIP Expert
  •  
Go To Sigma Telecom

Frequently Asked Questions

To start using Connect Sigma you need to first create an account, choose whether you would like a basic or enterprise account, fill in the necessary information, add credit and you’re all ready to start using Connect Sigma.
Basic: This package consists of standard quality routes and pricing it is meant for the non- professional user looking to start up or try out their skills in the VoIP business.
Enterprise: This package contains premium quality routes and pricing it is meant for the professional user already familiar with how to engage in the VoIP business.
Connect Sigma is available in all countries across the world.
Go on to the Connect Sigma site and into the get started section where you can select your plan and set up your account.
Connect Sigma accepts payments from all major banks and PayPal.
The smallest top up amount is 10 Euros.
When you create an account you will be given 1 Euro of free call credit to test with.
Username#fullnumber@sbc1.connectsigma.com
G729,G711 ULAW, G711 ALAW
Dial (SIP/Username#fullnumber@sbc1.connectsigma.com) to use an asterisk to send calls to Connect Sigma .

Drop us a line

Our team is looking forward to hearing from you