Yeastar Certified SIP Trunk Providers – Greece
These Greek SIP trunk providers have been tested and certified by Yeastar.
Voiceland is a specialized telecommunications provider for businesses and professionals, offering VoIP telephony services and cloud-based PBX systems that deliver high reliability, security, and flexibility.
Its mission is to empower all businesses with modern, high-tech communication solutions that enhance internal performance and help overcome geographical limitations.
By leveraging top-tier infrastructure from Amazon Web Services and Digital Ocean, Voiceland ensures uninterrupted service operation while also delivering advanced features and automations that improve efficiency and reduce costs.
Voiceland is the only VoIP provider in Greece with four ISO certifications, confirming its commitment to quality and technological excellence.
| Product | Provider Type | Supported Codec | Supported DTMF | Supported Fax Type | Support Document | Tested Version |
| P-Series Software Edition | Register Based | alaw,ulaw,G722 | RFC 2833 | N/A | View | 84.19.0.22 |
Inter Telecom is a Licensed Telecommunications Service Provider in Greece since 2004 offering innovative solutions for small, medium and large companies. Paired with excellent customer service and technical support, Inter Telecom established itself as a dominant name in the VoIP industry in Greece.
| Product | Provider Type | Supported Codec | Supported DTMF | Supported Fax Type | Support Document | Tested Version |
| P-Series Cloud Edition | Register Based | alaw, ulaw, G729A, G722, GSM | RFC2833, Info, Inband | Not Tested | View | 84.8.0.50 |
modulus is a Greek communication company that provides next-generation telecommunications services. The high quality of its services is ensured both by its team’s extensive experience and by the international partnerships it has developed with industry leaders worldwide. modulus has been active in the telecommunications industry since 2012 and has played a crucial role in the digital transformation of many companies.
| Product | Provider Type | Supported Codec | Supported DTMF | Supported Fax Type | Support Document | Tested Version |
| P-Series Software Edition | Register Based | alaw,ulaw,G729A,G722 | RFC2833, Inband | Not Tested | View | 83.9.0.22 |