SIP TRUNKING

Simple, scalable SIP trunking services from a recognized leader.

Optimize your voice and data and reduce complexity with a single, IP‑based network.

SIP TRUNKING

Simple, scalable SIP trunking services from a recognized leader.

Optimize your voice and data and reduce complexity with a single, IP‑based network.

Streamline how your business communicates

Boost performance, enhance reliability and simplify management with Lumen® SIP Trunking. Keep your existing TDM technology and consolidate lines on a single network for secure, online calling with your PBX. Awarded the 2023 Frost & Sullivan Competitive Strategy Leadership Award for North American VoIP and SIP Trunking.

Streamline how your business communicates

Boost performance, enhance reliability and simplify management with Lumen® SIP Trunking. Keep your existing TDM technology and consolidate lines on a single network for secure, online calling with your PBX. Awarded the 2023 Frost & Sullivan Competitive Strategy Leadership Award for North American VoIP and SIP Trunking.

Woman in a white shirt sitting at a row of desks in front of a computer monitor while talking on a headset next to her coworkers

Why Lumen?

Man in a grey shirt and headset leaning over a desk talking with the woman in a blue shirt while working on her desktop computer

Cost‑effective and flexible

Pay for what you need when you need it with flexible pricing options. Make changes in near real time with our online portal and scale the solution to your technical and financial needs.

Cost‑effective and flexible

Pay for what you need when you need it with flexible pricing options. Make changes in near real time with our online portal and scale the solution to your technical and financial needs.

Woman in a white sweater sitting at a desk while looking at her desktop monitor open to a video call with nine people

Strong national network

Make and receive calls and route voice traffic efficiently over our robust nationwide backbone and extensive local fiber networks. Plus, get dedicated support for network provisioning, troubleshooting and repair.

Strong national network

Make and receive calls and route voice traffic efficiently over our robust nationwide backbone and extensive local fiber networks. Plus, get dedicated support for network provisioning, troubleshooting and repair.


Pricing



Pricing



Lumen® SIP Trunking

Estimated starting at


$15

per session, per month*
12‑month term required


Lumen® SIP Trunking

Estimated starting at


$15

per session, per month*
12‑month term required

PBX compatibility

Support for nearly all brands and key system equipment

Vendor-agnostic SIP platform


Secure online portal


Easily add locations and telephone numbers


Automatic voice infrastructure upgrades


Business continuity and disaster recovery


24/7 monitoring and threat protection


SIP encryption


Support for existing UC&C apps


Flexible network access

Support for SIP and TDM equipment


Emergency services options

Included for customer locations with self‑service admin or end‑user portal capabilities.

Optional add‑ons

Toll free local, national and global calling services


UC&C seat feature packages


*Listed rates are available to qualifying business customers purchasing service for an eligible U.S. location or limited international location. Requires a minimum term commitment and minimum purchase as listed. Monthly rates include listed features and exclude applicable monthly usage, optional add‑on products and services, taxes and fees, which are all additional charges. Early termination fees will apply as set forth in customer’s service agreement. Customer must remain in good standing and monthly rate may terminate if customer changes account in any manner including, but not limited to, their service location. Services not available everywhere. Lumen may change, cancel, or substitute offers and services, or vary them by service area at its sole discretion without notice. Credit approval and deposit may be required. Additional restrictions, terms and conditions apply.

Resources

Questions? Let’s talk.

Contact our team to get the assistance and answers you’re looking for.

Questions? Let’s talk.

Contact our team to get the assistance and answers you’re looking for.

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800‑871‑9244