Class 4 Softswitch, or a wholesale softswitch, is the Softswitch that is considered suitable for the routing of larger volume of calls.

Therefore, class 4 Softswitch is the most suitable Softswitch to make long distance and international calls.

Below are certain features to look for while buying a class 4 Softswitch:

1) Integrated Billing System:

Choose a Softswitch that comes with its own billing system.

The benefit of having an integrated billing system rather than a separate one is that there won’t be any compatibility issues.

2) Call Routing:

Calling route is the source of revenue for a class 4 Softswitch.

A popular call routing rule is Least Cost Routing (LCR).

This is a function that has to be looked at while choosing a Softswitch.

There are many more features like Longest Prefix match and percentage routing, all which has a different function.

3) Security:

The Softswitch should have a secure system that ensures data protection.

It should offer a high level of protection against any sort of data breaches.

4) Scalability:

The Softswitch should have the capacity to accommodate enough calls that meets the requirements of the business.

Choose a switch that can be scaled up or down easily.

5) Capacity:

Class 4 Softswitch typically deals with large volumes of calls.

Capacity of the Softswitch is shown in the number of calls it can handle simultaneously, and as well the total number of calls per second.

6) Post Purchase Support:

Post purchase is a very important factor as it is something that affects the smooth functioning of the Softswitch.

Therefore it is important to select a vendor who provides proper post purchase support. This way any maintenance or adjustments can be done easily.

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