Telnyx SIP Trunking
- 1Runs onAPI, Web
- 2CostsFree plan · paid from $500/mo

Overview
Telnyx SIP Trunking connects business phone systems to phone networks over the internet, rather than a traditional phone line. Telnyx says its service runs on a private global network it owns. The product is available in 230+ countries and Telnyx reports processing 500M+ SIP calls monthly. Features include HD voice using wideband codecs such as AMR-WB, branded calling, STIR/SHAKEN A-level attestation, CNAM, spam protection and Voice Integrity reputation monitoring. To place or receive calls, customers create a SIP connection, link it to an outbound voice profile, assign a Telnyx number and use a softphone. Listed PBX compatibility includes 3CX, FreePBX and Asterisk; integrations include Microsoft Teams, Zoom Phone, Talkdesk, UJET and Genesys. The free plan has a $0 platform fee, with usage billed per minute. US local outbound rates start at $0.005 per minute and inbound at $0.0032 per minute; rates vary by destination and volume. Committed starts at $500.00 USD per month, and Enterprise at $5000.00 USD per month.
Who it is for
It suits businesses needing global voice calling and PSTN connectivity, including enterprises. Teams using supported PBX systems or listed telephony integrations may also find the compatibility options relevant.
What is good
- International service in 230+ countries
- Compatible with 3CX, FreePBX and Asterisk
- Secure trunking and T.38 fax support are free
- 24/7 technical support through Mission Control Portal
What to know first
- Usage is billed per minute on the free plan
- Local call rates vary by destination and volume
- Committed starts at $500.00 USD per month
- Emergency calling costs $1.5 per month per number
Verdict
Telnyx specifies setup, integrations, calling features and usage-based rates for its SIP service. The free platform fee does not make calls free, and higher-tier plans start at $500.00 USD per month.
Telnyx SIP Trunking plans and pricing
All plansCompared 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
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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


