Product Information Panasonic KX-NS700 Main Unit Product Description Built-in unified messaging and voice mail 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 EZC-RJ5171 for the built-in digital ports EZC-RJ5173 for the built-in analog portsPlease refer to all EZCORDS for additional installation scenarios.
