VOIP PI Co., Limited. is a one of the leading asterisk telephony card manufacturer in china, with passion in supplying open souce hardware.
VOIP PI Co., Limited. is a one of the leading asterisk telephony card manufacturer in china, with passion in supplying open souce hardware.
Scentel offers a complete communication solution for companies of all shapes and sizes, and has developed a unique VoIP solution that guarantees best rate quality, fail-over and redundancy.
Read more