Kolmisoft Blog
Your Firewall Passed. Your Balance Didn’t.
Stolen SIP credentials look like a real customer. Credit limits, live prepaid cut-off, and spend alerts stop fraud that Fail2Ban never sees.
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Introducing DID billing for MOR Resellers
You set the wholesale Reseller Rate. Your Reseller sets the retail Owner Rate. MOR bills both on the same answered inbound call, so inbound DID through the channel keeps a margin for both of...
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2026 August Development Update
The main MOR change is DID billing for Resellers. You can sell inbound DID through Resellers and keep a wholesale margin: you set what the Reseller pays; they set what their user pays. Until...
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MOR X7 Release
We are happy to announce Class 5 Softswitch MOR X7 release. Changes can be found here.
Development Overview (Sprint #121)
Button to create Payments and mark All unpaid Invoices as Paid. Few clicks instead of managing Invoices one by one API method...
Development Overview (Sprint #120)
Calling Card Business Model
In this highly structured post we will cover the Calling Card Business Model, which is based on the Business Process Canvas and Lean Canvas....
Development Overview (Sprint #119)
Number Pool for Resellers Optimized user_register API request speed API method did_subscription_stop to stop DID subscription for Device End IVR...
How to Find VoIP Providers
Introduction Purchasing SIP termination can take a great deal of time and effort. There‘s a lot of homework to do before you place providers...
Get Voicetrading rates in CSV format in 1 minute!
More details here.
Least Cost Routing
What is Least Cost Routing? Least cost routing is the analysis and selection of routes for outbound and inbound communications traffic, based on which...
Development Overview (Sprint #118)
Archive only ANSWERED Calls Inform by email when Devices are created or updated Responsible Accountant now able to see just assigned...
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