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Zultys
Zultys
Service Detail

SIP Trunking

Zultys SIP Trunking provides internet-based PSTN connectivity — replacing traditional PRI circuits with SIP channels that integrate natively with the Zultys MX platform, enabling per-channel billing and a single provider for both cloud PBX and PSTN access.

Free Advisory

Fibi sources Zultys SIP Trunking at no cost to you. Our advisory is funded by the carrier.

Side-by-Side Comparison

We compare Zultys against 300+ carriers so you know you're getting the best solution for your needs.

Post-Sale Support

Dedicated advisor for the life of your contract — Fibi escalates issues on your behalf so you're never dealing with carrier support alone.

About SIP Trunking from Zultys

  • Zultys SIP Trunking provides internet-based PSTN connectivity — replacing traditional PRI circuits with SIP channels that integrate natively with the Zultys MX platform, enabling per-channel billing and a single provider for both cloud PBX and PSTN access.

Fibi sources SIP Trunking from Zultys alongside 300+ providers — comparing pricing, SLAs, and contract terms so you always get the best deal, at no cost to you.

Frequently Asked Questions

Common questions about SIP Trunking from Zultys.