Kolmisoft Blog

2022 February Update

Quick update about the work we did last month. Released functionality in the last month: Reworked Subscriptions system We have implemented extended functionality...

Mindaugas Kezys
Feb 1, 2022 1 min read

Freeswitch installation on Debian 11

A short, step-by-step guide for proper installation of Freeswitch on Debian 11 (bullseye) The official instructions are barebone, so this guide is a supplement...

Mindaugas Kezys
Jan 19, 2022 2 min read

The causes of No-Audio and One-Way-Audio VoIP Calls

What is it? Quite a common problem, when a voice call is successfully completed, but the voice packets only successfully travel in one direction,...

Mindaugas Kezys
Jan 3, 2022 3 min read

A2billing is no longer supported. Is there an alternative?

A2billing is no longer supported. Most people from the VoIP world know A2billing as one of the most popular open-source softswitch. In this article, I’ll...

Vilius Stanislovaitis
Jan 3, 2022 6 min read

2022 January Update

Quick update about the work we did last month. Support work-flow updated Changes to our Support System: PUBLIC Forum is discontinued due to low...

Mindaugas Kezys
Jan 3, 2022 1 min read

Which Routing Model to use?

We have many routing types and algorithms to choose from. Which one should we use, and when? What criteria determine the best routing model?...

Mindaugas Kezys
Dec 16, 2021 3 min read

2021 November Update

Quick update about the work we did in 2021 November. Product Development work-flow updated We have implemented a system to handle custom development requests....

Mindaugas Kezys
Dec 1, 2021 51 sec read

High-Availability, Redundancy and Fail-Over

It’s never a matter of if a system goes down. It’s always a matter of when. (SysAdmin wisdom) High Availability Computational environments designed to...

Mindaugas Kezys
Nov 25, 2021 3 min read

2021 October Update

Quick update about the work we did in 2021 October. 2FA Implementation Security improvement to help you protect your system using 2FA ...

Mindaugas Kezys
Nov 1, 2021 1 min read

2023 July Update Quick update about the work we did last month. MOR Fixed an issue with the new Dst Location Rule creation Fixed an issue with the Proxy’s active status Fixed an issue with Archived Calls... Read More

3CX removed us from the Supported SIP Trunk Providers page. What to do? Introduction The purpose of writing this blog post is to throw some light on the impact on your business if you are a Supported 3CX SIP Trunk Provider or are trying to become one.... Read More

2023 June Update Quick update about the work we did last month. MOR Fixed an issue with the Show balance line option in the invoices Fixed an issue with 2 payments over the API at the same... Read More

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