Key Features:
- Provides the same great ESI phone capabilities as does the 48-Key Digital Feature Phone, yet with the additional advantage of "one-wire" VoIP (voice over IP) telephony
- Works both locally (LAN) and remotely (WAN or Internet)
- Uses either Power over Ethernet or regular AC power(included), to maximize your connection convenience
- Systems: ESI Communications Servers only [when IP-enabled]
- IP Server 900, ESI-1000, ESI-600, ESI-200, ESI-100, ESI-50
- 30 [up to 150 with optional Expansion Consoles attached] Programmable keys
- Dedicated VOICE MAIL key
- Dedicated HELP key
- Three-line, 56-character display
- Speaker
- Speakerphone
- Integrated headphone jack
- One Year Warranty