- NS700 Hybrid IP PBX- Supports legacy system gateways - Combine both IP and legacy trunks to meet your needs - Install IP phones at a remote office without the need for a local communication server or VPN connection - Built-in unified messaging and voice mail - Record up to 24 simultaneous calls and 400 hours of voice mail - Integrate office extension with a cell phone - Start with 6 extensions and expand up to 288 with One-Look Networking- Maximum VoIP H.323 Trunks: 32 - Maximum VoIP SIP Trunks: 64 - Maximum Total Extensions: 168 - Maximum Single Line Telephones: 36 - Maximum Digital Proprietary Telephones: 36 - Maximum IP Proprietary Phone Extensions: 128 - Maximum SIP Extensions: 128- Make installation EZ with EZCORDS!- EZC-RJ5171 for the built-in digital ports - EZC-RJ5173 for the built-in analog portsPlease refer to all EZCORDS for additional installation scenarios.