SIP trunking (Session Initiation Protocol trunking) connects a PBX system to the PSTN (Public Switched Telephone Network) via the internet, replacing traditional phone lines and enabling VoIP calls for lower cost and more flexibility. It acts as a digital bridge between your phone system and the global telephone network.
PBX is a SIP trunk provider that enables internet-based calls. With a PBX.IM account, you can use VoIP services without costly hardware and a scalable, affordable setup.
If you have ever wondered if it is worth it to switch to SIP trunking let’s look into some of the benefits:
Reduce communication costs with VoIP for small businesses without sacrificing quality.
Adjust the number of channels as your business grows.
Keep lines organized, even during outages, with the auto attendant phone system.
Get international and local phone numbers to match your business needs.
99.99% uptime ensures reliable VoIP calls anytime, anywhere.
Manage voice, video, and messaging on a single platform.
Create an account to explore our SIP trunking services risk-free.
PBX.IM is your cloud-based PBX. Set up your phones or VoIP devices and start calling instantly.
Select the best pricing plan for your business needs.
Start making high-quality VoIP calls in just 3 minutes with reliable, cost-effective SIP trunking.
Improve your VoIP SIP provider experience with powerful features.
Easy to deploy, requires no installation or extensive on-prem infrastructure.
Reliable VoIP service with encryption, multi-factor authentication, roles & permissions.
Audit agent performance and record conversations for quality assurance.
Manage and configure local and toll-free numbers across 250+ markets.
Automate call routing to ensure callers reach the appropriate recipients.
Enhance customer experience with efficient call handling and reduced wait times.
Improve your VoIP SIP provider experience with powerful features.