Vega Gateways are the most resilient gateways in their class that automatically redirect calls to SIP and PSTN failover during a catastrophic failure and maintain internal phone connectivity All features included in all Vega Gateways No hidden costs for transcoding capabilities PSTN VoIP port or failover features Depending on the model Vega 60G Media gateways connect a range of legacy telecom rogue equipment including ISDN PBXs, analog ISDN phones, and the PSTN to IP networks Specs. Number of FXS ports: 8 Weight: 29 lbs