Features (Some features listed are optional) :- IP Phones and SIP Phones for local office and broadband networks
- Mobility applications that support mobile phones as office extensions
- Desktop, network and business application integration
- Integrated SIP solutions via SIP trunking providers for more affordable long-distance calling
- Built-in voice messaging and Automated Attendant functionality
- Access to cordless handsets that work anywhere in your building
- Remote management, upgrades and monitoring for your phone system
- Multi-Site networking for flexible communication
Specifications:Maximum 84 for Co Lines(can combine to maximum 52 Physical trunk lines and 32 Virtual trunk lines)
- Analog Trunks: 16
- ISDN Trunks(PRI): 46
- T1 Trunks: 48
- SIP Trunks: 32
- VoIP (H.323) Trunks: 32
Maximum 172 for Extensions(can be combine to maximum 44 Physical extensions and 128 Virtual extensions)
- Analog Proprietary Extensions: 4
- Single Line Telephones: 36
- Digital Proprietary Extensions: 40 (DT300, T7600 series)
- IP Proprietary Phone Extensions: 128 (64 for KX-NT400)
- SIP Extensions: 64
- Cell Stations(Antennas): 8
- Portable Handsets: 64
- Direct Station Select (DSS) Consoles: 8
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