V5.1/V5.2 Local Exchange Emulator
Emutel Virtuoso - Arcatech Limited (Arcatech)
Emutel Virtuoso supports both V5.1 and V5.2 protocols including PSTN, BCC, LINK, PROTECTION GROUP 1 and PROTECTION GROUP 2. Up to 8 E1 connections are available for V5.1 / V5.2 and multiple V5.1 and V5.2 can be established simultaneously.