Elastic SIP Trunking Features

SIP trunking features, built for power-users.

FEATURES

Get True Enterprise-Grade Quality

Essential SIP Trunking Features
The Telnyx Difference
Secure Trunking

Encrypt signaling with TLS and media with SRTP/ZRTP, and run traffic over our private network for ultimate security.

Learn more Read the docs

Licensed Carrier Status

Be sure about your compliance- licensed carriers get access to porting functionality, telephony assets, and regulatory decision-making.

Learn more

Configurable Routing

Configure routing preferences per number to balance cost and quality requirements.


Learn more Read the docs

Global Private IP Network

Run your voice on the network built for real-time communications. Private fiber backbone eliminates latency and minimizes hops on the public internet.

Learn more Read the docs

Call Insights

Get fine-grained metadata on your calls, with insight on ket metrics like post-dial delay, hangup codecs, and routing information.

Learn more Read the docs

Failover & Redundancy

Global multi-cloud points-of-presence (PoPs) for ultimate redundancy, automated failover, and 99.999% uptime - guaranteed.

Learn more Read the docs

Toll-free Numbers

Search and provision custom vanity toll-free numbers with call forwarding and SMS capability.

Learn more Read the docs

Fraud Protection

Account-level safeguards, a dedicated fraud team and AI fraud detection to trace and block fraudulent activity in real-time.

Learn more Read the docs

Global Reach

Reach across the globe at local rates, with international voice connectivity supported by a global, purpose-built network.

Learn more

Local Presence

PoPs across the globe, numbers in over 100 countries worldwide, number porting in 50+ countries, and full licensed carrier status in 25+ countries.

Learn more

Tier-1 Numbers

Easily searchable hosted ranges of premium numbers, with coverage of over 13,000 US rate centers, and E911 functionality.

Learn more Read the docs

FastPort

Complete bulk number ports entirely within our portal, with automated data validation, on-demand activation, and full transparency.

Learn more Read the docs

FEATURES

Build Better Voice with Advanced Functionality

Essential SIP Trunking Features
The Telnyx Difference
Emergency Calling

Add an address to your account for in-plan calls to E911 numbers and automated routing to the nearest PSAP.

Learn more Read the docs

Automated Remote Call Recovery

Never drop a call, with intelligent call recovery that withstands entire site failures.

Learn more

Caller ID Data

Lookup and expose caller ID number and name (CNAM) on incoming calls, and configure how caller ID number and name are displayed on outgoing calls.

Learn more Read the docs

T.38 Fax Support

Send and manage fax programmatically via API, with fax-certified trunk groups and automatic error correction.

Learn more Read the docs

Messaging-Enabled Numbers

Provision your numbers with feature-rich, programmable SMS and MMS capabilities to create compelling omnichannel experiences.

Learn more Read the docs

Number Lookup

Get in-depth lookup data on any number, including carrier information and registration details, to build advanced customer context.

Learn more Read the docs

Configurable Call Recording

Enable call recording on-demand in a range of formats, per number or group of numbers, with one click or via API.

Learn more Read the docs

FEATURES

Configure and Control Everything

Essential SIP Trunking Features
The Telnyx Difference
Detailed Reporting

Download CDRs, usage reports, and call recordings with deeply configurable metadata, via portal or API.

Learn more Read the docs

Real-time Monitoring

Monitor usage in real-time for actionable intelligence on your traffic.

Learn more Read the docs

SIP Ladder Debugging

Extract full SIP ladder diagrams for full visibility on call flow and signaling.

Learn more

PCAP Tracing

Extract full packet capture (PCAP) files on your calls for absolute visibility on signaling and media transfer.

Learn more

High-Quality Video and Audio Codecs

Choose a range of audio and video codecs for better-than-PSTN quality or bandwidth optimization.

Learn more

Billing Groups

Separate a specific sub-account’s phone numbers and usage for easy, precise billing.

Learn more Read the docs

Try Telnyx
Transform your business communications with next-gen products.

By using the site, you agree to our use of cookies. Accept and close Find out more here.