SIP Trunking Services in Lehi, UT
Keep the PBX you own. Replace the carrier lines you overpay for.
What's included
- SIP trunks compatible with Asterisk, FreePBX, 3CX, Cisco, Avaya, Mitel and more
- Unlimited or metered calling plans
- Local, toll-free and international DIDs
- E911 with per-location address registration
- Fraud protection and call-spend alerts
- Failover and redundant registration
- Number porting handled end-to-end
If you've invested in an on-premise phone system, SIP trunking lets you keep it while replacing expensive PRI and analog lines with flexible, internet-based channels. We handle the interop testing and cutover so the switch is invisible to your team.
Why Utah businesses choose LumaVoIP for sip trunking
Cut line costs by up to 60%
Pay for the concurrent calls you actually use instead of 23 PRI channels you don't.
Elastic capacity
Burst channels for seasonal peaks or add capacity for a new location in minutes.
Engineer-led cutover
We configure and test your trunk against your PBX before porting a single number.
Disaster routing built in
If your PBX or site goes offline, calls forward to cell phones or another office automatically.
SIP Trunking is a great fit if you're…
- Businesses with a modern IP-PBX they want to keep
- IT teams replacing PRI circuits before the carrier sunsets them
- Call centers needing high concurrent-call capacity
- Multi-site organizations centralizing their voice carrier
Three steps to go-live
- 01
Free consultation
A 20-minute call (or a visit to your office) to understand how calls should flow through your team and what you're paying today.
- 02
We handle setup & porting
Your onboarding specialist configures greetings, routing and phones, then ports your numbers with zero downtime.
- 03
Go live with ongoing support
We train your team, flip the switch at a time you choose, and stay on the line for changes and questions — free.
SIP Trunking questions, answered
Still have a question? Talk to a real person.
(801) 555-0100Often paired with
Cloud PBX
Everything your old phone closet did — minus the phone closet.
ExploreNumber Porting & Setup
Keep the number your customers know. We'll handle the paperwork and the cutover.
ExploreBusiness VoIP Phone Systems
The phone system your business deserves — installed, tuned and supported by real people.
ExploreServing Lehi, American Fork, Highland, Pleasant Grove, Draper, Saratoga Springs, Provo, Orem, Salt Lake City and the rest of the Wasatch Front.
Get a free sip trunking quote
Tell us about your team and what you're using today. We'll call back within one business hour with straight answers and a clear price.