Systems Internet Telephony
Clear, flexible calling inside your company

A voice-over-internet phone system deployed on your own environment: internal extensions, branch connectivity, auto-attendant, call queues, call recording, and apps for mobiles and desktops — without cloud hosting and without any CRM integrations.

Solutions Integrated Internet Telephony & IP-PBX

We build and configure the PBX on your servers or dedicated appliances, set up digital trunks with the carrier, tune Quality of Service, and apply security and operating policies.

  • Create extensions and connect branches over a Virtual Private Network (VPN) or Software-Defined WAN (SD-WAN).
  • Auto-attendant (IVR), call queues, smart transfers, and business-hours schedules.
  • Call recording, quality monitoring, and usage/performance reports.
  • Softphone apps for mobiles and desktops with clear usage policies.
  • Call security: encryption, permission management, and configuration backups.
Integrated calling solutions

What do you gain from these solutions?

Lower Costs
Control & Reporting
Flexibility & Scale

Why choose ITO for Internet Telephony?

Seamless Integration

Integrate your PBX with internal systems (mail and ticketing) for a clear service flow for teams and customers

Consistent Call Quality

QoS tuning and call encryption deliver clear audio and strong reliability

Fast Local Support

Specialized engineers for deployment, follow-up, and quick response when needed