Voice connectivity

SIP Trunk

Link your existing IP PBX to our carrier network with SIP Trunk. Scale channels up or down on demand and pay only for what you use, with carrier-grade voice quality.

Universal Telecom dashboard

Key features

Elastic capacity

Add concurrent channels in minutes to handle traffic peaks — no new cabling required.

Works with your PBX

Asterisk, 3CX, FreePBX, Cisco and more: our SIP Trunk plugs into the market standards.

Carrier redundancy

Multi-POP routing with automatic failover keeps your communications running.

Transparent billing

One subscription per channel and clear call rates, with no hidden fees.

Choose your plan

Basic

€5 /month

€6.05 incl. VAT

  • 2 channels
  • No minutes included
  • 1 number
  • HD codecs

Micro

€12 /month

€14.52 incl. VAT

  • 10 channels
  • No minutes included
  • 1 number
  • Email support

Big

€110 /month

€133.10 incl. VAT

  • 30 channels
  • 6,000 min to 50 countries
  • 2 numbers
  • Redundancy included

Frequently asked questions

Which PBX is compatible?

Any SIP-compliant exchange: Asterisk, 3CX, FreePBX, Grandstream, Cisco and others.

How fast is activation?

Your SIP Trunk is typically live within 24 business hours.

Can I keep my numbers?

Yes, porting is included and runs with no downtime.

Artificial intelligence

Need AI agents for your communications?

Universal Telecom's conversational AI is offered through our dedicated brand utio.io. Explore WhatsApp and voice agents plus AI call analysis there.

See all AI agents on utio.io  →

Get your SIP Trunk live in 24 hours

Tell us your PBX and call volume and we'll size your trunk accordingly.