193 Stories by Mindaugas Kezys
Billing breaks a softswitch migration: balances, rate plans, the CDR file, and the first invoice. Bill one month of the old call records on...
An ITG traceback response starts in your CDRs. Search Calls List by time, source and destination, name the Origination Point, and stop that trunk.
You run MOR or M4 yourself. By the end you can tell a full pipe from a SIP flood, set the switch controls that...
On 21 October 2026 the PHP project released fixes for two critical bugs, CVE-2026-109618 and CVE-2026-109619. PHP scored each one CVSS 9.2. On a...
Asterisk at 150% or 250% feels like the server is finished. On a host with several cores, that number can be one or two...
Read Kolmisoft.com in English, Italian, Ukrainian, or Spanish. Choose your language on the homepage, then explore softswitches, pricing, and contact pages the way you...
Office PBX traffic and call-center traffic both travel over SIP. That is where the similarity ends. A predictive dialer can fire more attempts in...
A wholesale carrier adds a fast-growing originator. A provider that serves outbound call centres takes on more dialling traffic. Several campaigns hit their busiest...
We lost our largest client. This is what happened, what we got wrong, and what we are changing. They were a fast-growing wholesale operator...