Yeastar Certified SIP Trunk Providers – Thailand
These Thai SIP trunk providers have been tested and certified by Yeastar.
TrueBusiness is the enterprise arm of True Corporation, Thailand’s leading provider of enterprise voice solutions, offering advanced communication services to empowering your business growth. We provide reliable Internet SIP trunk services with high-quality voice, ensuring smooth communication over the internet. Our services are compatible with Yeastar’s Cloud PBX, allowing for efficient call management with enhanced flexibility and scalability. Trusted by both SMEs and large enterprises, TrueBusiness integrates modern voice and internet technologies to keep your business connected, secure, and competitive. Experience the future of business communication with TrueBusiness, your partner in innovation and growth.
| Product | Provider Type | Supported Codec | Supported DTMF | Supported Fax Type | Support Document | Tested Version |
| P-Series Cloud Edition | Peer Trunk | g729a,ulaw,alaw | RFC2833, Info, Inband | N/A | View | 84.16.0.25 |