M2 Class 4 Softswitch

M2 is a class 4 softswitch dedicated to manage VoIP wholesale business (traffic exchange, VoIP transit, IP to IP interconnections, etc.).

It is an easy to use all-in-one solution for wholesale providers that want to get the daily job done fast.

System scales up to 2000 concurrent calls per server. For bigger capacity you need a multi-server deployment.

M2 - Class 4 Softswitch for wholesale


More technical details about M2 can be found here.

Kolmisoft offers you three different ways to try M2 Softswitch according your particular needs and set goals.


Online Demo

Review M2 administrator's interface online:


Username: admin

Password: admin


Pilot Project

Try M2 in live business environment for 1 month with:

Dedicated server

PREMIUM support

Weekly group training


Free Version

Try M2 in live business environment!

Get free 10 concurrent calls license with complete functionality to run small business without any time restrictions

To get more info please
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