More intellectual way of VoIP switched connections between different IP networks Тenor Call Relay™ ensures the organization of the single central VoIP portal between IP networks, thus allowing achieving VoIP connections trough the segments of IP networks. All the calls are connected through the segments of IP networks, using only one compression and decompression of the voice signal. As a result, while overcoming VoIP packets, a shorter delay and higher quality of telephone connection is achieved.