Type: SOHO IP-PBX with PORTS, GSM and VoIP Connectivity
Built in ports: 4 CO and 2 Single Line Telephone Ports, 50 SIP Extensions, 5E VARTA Users, 8 SIP Trunks
Optional intefaces: GSM, Voice Mail
Power supply: External Adaptor - 24VDC, 1.5A
Key differentiation: VoIP Server (Built-in), Mobile Extensions, etc.