- 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- Full Duplex Speakerphone- Elegantly designed and…
- 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- Full Duplex Speakerphone- Elegantly designed and…