KX-TDA600 HYBRID IP PABX MAIN UNIT

• Max CO Lines: 640
• Max Analog CO's: 640
• Max VoIP (H.323) trunks: 32
• Max Total Extensions: 960 (1120 using DXDP)
• Max Analog Proprietary Extensions: 320
• Max Single Line Telephones: 960
• Max Digital Proprietary extensions: 512
• Max IP Proprietary Phone extensions: 640
• Multi-Cell Wireless Compatibility
• Maximum Cell Stations (Antennas): Up to 128
• Maximum Portable Handsets: 256 Maximum Doorphones: 64
• Centralized Voicemail: with KX-TVA Voice Mail Systems