Telnyx SIP Trunking

About

Telnyx SIP Trunking is ranked #3 of 30 in SIP trunking providers on Inferse. It runs on API, Web. There is a free plan. Paid plans start at $500/mo.

Compared on SIP trunking providers

Free plan

Notelnyx.com

Facts

What it does

SIP trunking connects phone systems over the internet instead of a traditional phone line.telnyx.com · 5 Oct 2026

Network

Telnyx describes its SIP service as running on a private global network that it owns rather than rents.telnyx.com · 5 Oct 2026

Coverage and scale

The product page states that international SIP trunking is available in 230+ countries and that Telnyx processes 500M+ SIP calls monthly.telnyx.com · 5 Oct 2026

Calling features

Features include HD voice with wideband codecs including AMR-WB, branded calling, STIR/SHAKEN A-level attestation, CNAM, spam protection, and Voice Integrity reputation monitoring.telnyx.com · 5 Oct 2026

Setup

Customers can create a SIP connection, associate it with an outbound voice profile, assign a Telnyx phone number, and place or receive calls using a softphone.telnyx.com · 5 Oct 2026

Pricing basis

The pricing page lists US local outbound calling from $0.005 per minute and local inbound calling from $0.0032 per minute, with rates varying by destination and volume tier.telnyx.com · 5 Oct 2026

Optional charges

Optional pricing includes call recording at $0.002 per minute and emergency calling at $1.5 per month per number; secure trunking and T.38 fax support are listed as free.telnyx.com · 5 Oct 2026

PBX compatibility

Telnyx lists standard SIP compatibility with 3CX, FreePBX, and Asterisk, with IP or credential authentication and configuration guides.telnyx.com · 5 Oct 2026

Telephony integrations

Telnyx lists Microsoft Teams Direct Routing and Operator Connect, Zoom Phone BYOC, and carrier integrations for Talkdesk, UJET, and Genesys.telnyx.com · 5 Oct 2026

Security and compliance

The SIP product page describes encrypted, monitored, auditable interactions and displays ISO 27001, GDPR, AICPA SOC, and PCI markers.telnyx.com · 5 Oct 2026

Support

Telnyx says customers can chat with 24/7 technical support through its Mission Control Portal.telnyx.com · 5 Oct 2026

Who it serves

Telnyx presents the service for businesses that need global voice calling and PSTN connectivity, including enterprise use cases.telnyx.com · 5 Oct 2026

Where it ranks on Inferse

• Best SIP Trunking Providers in 2026#3 of 30

Sources

• telnyx.com/products/sip-trunks· checked 5 Oct 2026
• telnyx.com/pricing/elastic-sip· checked 5 Oct 2026
• telnyx.com/integrations· checked 5 Oct 2026
• telnyx.com/contact-us· checked 5 Oct 2026