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Trusted by 5,000+ businesses since 2002

Enterprise SIP Trunking.
Crystal Clear. Lightning Fast.

Enterprise SIP trunking with 99.99% uptime, sub-20ms latency, and real human support. No contracts, no channel fees.

Get Started Today Free SIP Trunking View Pricing
99.99%
Uptime SLA
<20ms
Latency
24/7
Human Support
sip-trunk-config
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Deploy your SIP trunks in minutes
Enterprise-Grade Security

Military-Grade
Security.

TLS 1.3 signaling, SRTP media encryption, and STIR/SHAKEN compliance on every call. Your communications are always protected.

Get Secure Trunks Security Features
TLS 1.3 SRTP Encryption STIR/SHAKEN SOC 2 Compliant

End-to-End Encryption

TLS/SRTP on every call

STIR/SHAKEN

Caller ID verification

Geo-Redundant

Multi-region GCP deployment

Real-Time Analytics

CDRs & call monitoring

Everything included. No surprises.

Everything You Need for
Modern Business Communications

Simple, transparent pricing with no hidden fees. Setup in minutes, not weeks.

Instant Provisioning

Live in minutes, not weeks. No paperwork. No waiting.

Real Human Engineers

Average response: 47 seconds. No chatbots. No outsourcing.

Transparent Pricing

$0.01/min outbound. No hidden fees. Ever.

Setup in minutes Port numbers in 7-10 days No contracts STIR/SHAKEN compliant
Get Started Today Talk to Sales
Local, Toll-Free & Vanity Numbers

Phone Numbers
Nationwide.

Local DIDs in every US & Canadian area code. Toll-free 800/888/877/866. Vanity numbers available. Port your existing numbers free with 100+ lines.

Browse Numbers Free Porting
$1.50/mo local DIDs Free porting 100+ numbers Porting in 3-10 days

Coverage Across North America

48
US States
13
Canadian Provinces
Local Numbers Every Area Code
Toll-Free 800, 888, 877, 866, 855
Vanity Numbers 1-800-YOUR-BIZ
Instant activation • SMS capable • Unlimited channels • Simple pricing

Simple, Transparent Pricing

No hidden fees. No surprises. No contracts.

SIP Trunking

Bring your own PBX

Usage-Based
Starting at $0.009/min
  • No per-channel fees
  • Unlimited concurrent calls
  • $0 per channel — no trunk fees
  • No contracts — cancel anytime
Get Started
Popular

Hosted PBX

Full cloud phone system

$25/mo
Includes 2 extensions
  • Auto-attendant & IVR
  • Call queues & ring groups
  • Voicemail to email
  • No hardware required
Get Started

Phone Numbers

Local & toll-free DIDs

$1.50/mo
Toll-free from $2.00/mo
  • 300+ area codes available
  • Instant provisioning
  • $1.00 setup per number
  • Vanity toll-free from $5/mo
Browse Numbers

No hidden fees · No contracts · Cancel anytime

View full pricing details →

How SIP Trunking Works

Your PBX connects to IPComms over the internet. We handle the rest.

How SIP trunking works: IP phones connect to your PBX, which connects securely over TLS and SRTP to the IPComms cloud, then to the PSTN and mobile networks

Enterprise-Grade Infrastructure

Security and reliability you can trust.

TLS/SRTP Encryption

End-to-end encrypted signaling and media.

Geo-Redundant

Multiple data centers with auto failover.

24/7 Human Support

Real VoIP engineers, not chatbots.

No Contracts

Month-to-month. Cancel anytime.

Get Started in 3 Steps

From signup to live calls in under 10 minutes.

SIP trunking setup in 3 steps: 1. Sign up and create account in 60 seconds, 2. Configure by adding SIP credentials to your PBX, 3. Go live and start making and receiving calls
Get Started Today
Powered by AI

AI-Powered Setup Assistant

Get connected faster with our intelligent support assistant. It knows your PBX, your credentials, and exactly how to configure your trunk.

  • Instant PBX Configuration

    Get personalized configs for Asterisk, FreePBX, 3CX, FreeSWITCH, and more with your actual credentials.

  • Real-Time Troubleshooting

    Diagnose registration issues, one-way audio, and call quality problems with guided solutions.

  • Number Porting Guidance

    Step-by-step help through the porting process with document requirements and timeline expectations.

Try the AI Assistant
IPComms AI Assistant
Online
You

How do I configure my FreePBX for SIP trunking?

I'll help you set that up! Here's your personalized FreePBX trunk configuration:

Trunk Name: IPComms
Host: yourcompany.s1.ipcomms.net
Username: ****configured****
Configure my PBX Port my numbers Troubleshoot calls

Trusted by Businesses Nationwide

See why thousands of companies choose IPComms for their voice infrastructure.

"The support team is incredible - friendly, knowledgeable, and they actually pick up the phone. Switched from a major carrier and couldn't be happier with the service."

MR
Michael R.
IT Director, Healthcare

"Running 200+ seats with zero issues. When we do need help, their engineers are friendly and actually understand VoIP. Best service we've experienced in this industry."

SK
Sarah K.
Operations Manager, Call Center

"8 years with IPComms and counting. The personal service and friendly support keep us coming back. They treat us like partners, not just another account number."

DT
David T.
Owner, Legal Services Firm

Built for Your Industry

Specialized solutions for businesses with demanding voice requirements.

📞

Call Centers

High-volume trunking with custom routing, detailed analytics, and priority support for demanding operations.

🏥

Healthcare

Secure, encrypted communications that help you meet compliance requirements and protect patient privacy.

🏢

Small Business

Enterprise features at small business prices. Grow your phone system as your business grows.

Works With Your Existing Infrastructure

Asterisk, FreePBX, 3CX, Microsoft Teams — and everything else that speaks SIP.

PBX Systems

Asterisk
PJSIP • v18–22+
FreePBX
Sangoma • v15–17+
3CX
Win, Linux • v18–20+
Microsoft Teams
Direct Routing
FusionPBX
FreeSwitch • Multi-tenant
Cisco CUBE
CUBE-D • CUBE-L
Avaya
IP Office • Aura
Kamailio
SIP Proxy • SBC
Issabel
Unified Comms
Yeastar
S-Series • P-Series

IP Phones & Hardware

Yealink Polycom / Poly Grandstream Cisco IP Phones Fanvil Snom Any SIP Phone

Softphones & Mobile Apps

Zoiper Bria Linphone Groundwire MicroSIP Any SIP Softphone

Mitel • Genesys • OpenSIPS • FreeSwitch • and any standard SIP device

See setup guides →

See How We Compare

Transparent pricing, no per-minute fees, and enterprise-grade reliability. See how IPComms stacks up against the competition.

IPComms vs Twilio

→

Compare our flat-rate SIP trunking against Twilio's per-minute API pricing.

IPComms vs Telnyx

→

See how our dedicated SIP trunking compares to Telnyx's elastic SIP product.

IPComms vs Vonage

→

Enterprise voice without the enterprise complexity or Vonage's contract lock-in.

IPComms vs RingCentral

→

Keep your existing PBX and save vs RingCentral's all-in-one platform pricing.

IPComms vs Nextiva

→

Flexible SIP trunking vs Nextiva's bundled UCaaS approach.

IPComms vs 8x8

→

Straightforward SIP trunking vs 8x8's complex tiered plans.

Guides & Resources

Tutorials, pricing breakdowns, and insights for VoIP professionals.

Softphones

Free Softphone Download

Compare and download the best free SIP softphone apps for every platform.
Call Centers

SIP Trunking for Call Centers

Capacity planning, PBX integration, and cost savings guide.
Pricing

SIP Trunking Pricing Guide 2026

What SIP trunking really costs. Compare providers and hidden fees.
Getting Started

Free DID Numbers Guide

Get free phone numbers for testing and development.
View all articles →

Frequently Asked Questions

What is SIP trunking?
SIP trunking connects your PBX (Asterisk, FreePBX, 3CX, etc.) to the public phone network over the internet, replacing traditional phone lines. It provides unlimited concurrent calls, lower costs, and modern features like TLS encryption and STIR/SHAKEN caller ID verification.
How much does SIP trunking cost?
IPComms SIP trunking starts at $0.009/min for outbound calls with no channel fees, no contracts, and no monthly minimums. Local DIDs are $1.50/mo and toll-free numbers are $2.00/mo. Inbound calls to your DIDs are free.
Does IPComms work with my PBX?
Yes. IPComms works with any standard SIP device or PBX including Asterisk, FreePBX, 3CX, Microsoft Teams, FusionPBX, Cisco CUBE, Avaya, Kamailio, Issabel, and Yeastar. We provide setup guides for all major platforms.
How long does it take to set up?
Most customers are up and running in under 10 minutes. Sign up, configure your PBX with our SIP credentials, and start making calls. No paperwork, no waiting for circuit installation.
Can I keep my existing phone numbers?
Yes. IPComms supports number porting from any carrier. Standard ports complete in 7-10 business days. Porting is free when you bring 100 or more numbers.

Ready to upgrade your voice infrastructure?

Get started in minutes with instant provisioning. No contracts, no commitments.

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