About phone.systems™

Every call, handled your way. phone.systems™ is a business phone system by DIDWW, built around the way your company works.

A business phone system by DIDWW

phone.systems™ is a cloud business phone system — a cloud PBX with its own calling app — built by DIDWW. Numbers, users, call flows, calling apps, call recording, call history and AI call insights are managed in one account.

DIDWW is a telecom carrier. It provides phone numbers in 93 countries, holds telecom licences in 30 countries and ports numbers free of charge in 42 countries plus UIFN. Because the carrier and the phone system come from the same operator, customers get numbers, voice connectivity and the phone system from one provider — and can still bring their own carrier.

What we focus on

  • Routing that follows your business Opening hours, teams, departments and locations decide where calls go, and the rules are changed in a visual editor.
  • Calling from any device Team members use company numbers in the app on desktop and mobile, or on SIP phones.
  • Understanding calls Call history, statistics, recordings and AI call insights show what happened on each call.
  • Choice of connectivity Use DIDWW numbers, your own carrier, or both.

phone.systems™ is a business phone system, not a contact center. It is designed for companies whose teams handle calls as part of their work.

Customers and recognition

DIDWW, the operator behind phone.systems™

  • 93 countries

    Local, national, mobile, toll-free, shared cost and UIFN numbers.

  • Licences in 30 countries

    DIDWW holds telecom licences in 30 countries.

  • ISO/IEC 27001 and GDPR

    GDPR-compliant processing and ISO/IEC 27001-certified information security management.

  • 24/7/365 support

    In-house support by chat, email and phone.

Product history

  1. December 2024: phone.systems™ 3.0

    Launched on 3 December 2024 with a dedicated calling app, CRM integrations and AI transcription and summaries.

  2. September 2025: monday integration

    monday joined the list of supported CRMs.

  3. March 2026: ActiveCampaign integration

    ActiveCampaign joined the CRM integrations.

  4. June 2026: call history and onboarding

    Redesigned call history, call tags and notes, text-to-speech prompts and a guided onboarding wizard.

Company details

phone.systems™ is a product of DIDWW Ireland Limited, Dublin, Ireland.

See how phone.systems™ works

Configure numbers, users and call routing in one place, and change them whenever your business changes.

Request a demo