The Vega 60G Helps Ease The Transition form Standard analog Phone Systems or Basic Bri Devices to a Voip Implementation. The Vega 60G Can Support Up to 4 analog Ports or Up to 4 Bri Lines. The Vega 60G Supports SIP and T.38 Fax and Can Be Configured for Different Country Requirements Tones, Line Impedance. Features. 28 Ports, Analog or Bri. Flexible Call Routing for Fallback Least Cost Routing. Emergency Backup with Enhanced Network Proxy Feature. Interoperability with A Wide Range Of Legacy Ip Equipment. Voice, Fax Modem Support. Automated Configuration with Tr069. Optional Annual Support Software Maintenance Plans. Qualified for Lync 2013 and Skype for Business 2015. Long Line Length 8 kmsSpecifications. Form Factor External. Protocols Supported SIP, H.323. Weight 2.8 lbs