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Top Telephony Software

9 ranked categories across 62 listings, 3 of them in the Q4 2026 edition, each ordered on evidence: client reviews, vetting, awards and what each business states on its own website. Pick the need you are buying for.

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In the Q4 2026 edition

3 rankings

Telephony

5 rankings

Everything else

4 rankings

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Poland

15 Oct 2026 · TrustList Editorial

Slican fixes three flaws in IPx phone exchanges; old models stay exposed

CERT Polska says a hardcoded key lets anyone with the firmware files decrypt traffic. The fix needs IPx 6.62.0100; CCT-1668, MAC-6400 and…

Cybersecurity

1 Oct 2026 · TrustList Editorial

FreePBX publishes four security advisories on 29 September 2026: update the Pinsets, Sangoma Connect, SIPSTATION and Contact Manager modules

FreePBX’s 29 September advisories fix three high-severity SQL injection flaws (Pinsets, Sangoma Connect RT API, SIPSTATION) and a…

United Kingdom

29 Sept 2026 · TrustList Editorial

Takeovers with dates from the exchanges: Tribal votes on 2 October, Gamma on 20 October, SYSTEX tender runs to 5 November

Stock-exchange filings set dates for five software and communications deals: Tribal Group’s sale vote on 2 October, Gamma’s on 20 October,…

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