Achieve Huge Telco Saving with CallnClear – Your SIP Trunk for Thailand

Using CallnClear as your SIP Trunk for Thailand will enable you to save up to 80% on your monthly telco bills. With one of the fastest, most reliable, and value-for-money SIP Trunking solutions available for Thai businesses, CallnClear guarantees 99.9% uptime to ensure that your business communications are up and running at all times. What’s more, CallnClear SIP Trunk integrates with your existing PBX and infrastructure making deployment, management and ongoing maintenance child’s play. 

For a SIP Trunk Provider that checks all the boxes: CalnCall
calncall Reliability


Using the best infrastructure and multiple carrier connections ensure reliability. 

calncall Affordable


Our straight-forward pricing models ensure you’ll see a drop in your telco costs. 

calncall Voice quality

Voice quality

High-quality data transmission for efficiently communication. 

calncall Coverage


Global local numbers without paying international call rates.  

calncall Interoperability


Plug’n’Play with your PBX for easy configuration and setup. 

calncall Scalability


Easily scale up or down accordingly when the need arises.  

calncall Flexibility


Adjust services, change phone numbers etc. depending on your needs. 

calncall Security


Use of TTLS and SRTP protects sensitive data and information. 

calncall Expertise


15+ years of experience for advanced deployments & troubleshooting. 

calncall Simplicity


CallnClear won’t make your existing network more complex it will work with it.