- VoIP NEC I-SIP Multi-Line Telephone for SL2100
- Supports Ethernet Gigabit Speed (Full Duplex)
- 8 Programmable Keys Visible at a Time (May Scroll Up to 32)
- Programmable Button Labels
- Powered via PoE
- Universal Slots: 4/8/12
- CPU: 1
- System Ports (Trunk + Extension): 222
- IP Trunks (SIP / H.323): 64
- 112 IP Extensions: 112
- Audio / Others
- Audio Relay: 11
- Paging: 3
- External Music on Hold: 1
- BGM: 1
- Ethernet Port: 1
- Analog Modem: 1
- Voice Response System with storage
- Voice Mail with Voice Prompts
- Built-In VoIP Channel
- SL2100 Chassis Dimensions: H 92.9mm X W 435mm X D 330mm
- Empty Chassis Weight: 2.2 Kg
- Web-Based Unified Communication Client
- VoIP Enabled
- Unified Messaging
- Music on Hold
- Mobility / BYOD / Remote Extension
- Auto Attendant
- Audio Conferencing
- Video Conferencing & Collaboration
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