VoIP Telephony

Our open source AastraLink Pro provides all the PBX/Keyline system standard features to a maximum of 25 users in each of the locations.  Multiple system in different locations may form a cluster of network over internet.  Between them, all users may call each other as if they are within the same location. 

Features and benefits Feature rich IP PBX Simple Deployment Networking, Trunking and Scalability Affordable