
UCOM SIP Trunks
Highly scalable, secure and resilient SIP Trunks.
Business VoIP for a wide range of applications including on-premise IP PBX systems, 3CX phone systems, Microsoft Teams, and standalone IP phones and Softphone apps.
Microsoft Teams Compatible
Supercharge your Microsoft Teams setup with a UCOM Sip Trunk. Reduce call costs and gain functionality.
3CX Compatible
Connect UCOM Sip Trunks to your 3CX phone system for crystal-clear calls, flexible channels and significant cost savings.
Automated Failover
Never miss a call with automatic failover in case of an outage or equipment failure.
SIP Trunk Plans
Highly Scalable SIP Trunking with Built-In Redundancy
Choose the PAYG plan for flexible, usage-based billing or go PRO for a fixed monthly rate you can count on. Either way, your SIP Trunk will work seamlessly with a PBX system, an IP phone and a Softphone across mobile and PC.
PAYG - Pay As You Go
Lite
Per Channel per Month
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Calls Included
Pro
Per Channel per Month
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PAYG - Pay As You Go
Lite
Per Channel per Month
Enquire Now
Calls Included
Pro
Per Channel per Month
Enquire Now
Upgrade Your Phone System to UCOM Cloud PBX
Call, message and SMS using just one unified system. Get all the latest PBX features to create an outstanding caller experience and unite your team with an all-in-one business phone system from $7 per user.

Frequently Asked Questions
Thinking about making the switch to UCOM SIP Trunks, or just want to know more? We've answered the most common questions right here. Can't find what you're looking for? Our Team is always happy to help.
A SIP Trunk is a virtual phone line that uses your internet connection to deliver voice calls, replacing traditional phone lines and allowing for more scalable, cost-effective communication.
It depends on how many concurrent calls your business handles. UCOM offers flexible plans that can scale with your needs. Our team can also help you determine just how many channels you need with a free telco evaluation.
Yes. SIP Trunks from UCOM use advanced encryption and security protocols to ensure all voice communications remain private and secure.
Absolutely. We support number porting so you can retain your current business numbers without disruption. Our porting process is downtime free to ensure your business always stays connected.