ESI 48 Button Feature Phone

48-Key Digital Feature Phone
Connects to ESI's standard phone systems to provide a level of performance that goes well beyond “standard.”
Systems: IVX E-Class; IVX S-Class.
Programmable keys: 30 [90 with optional Expansion Console attached].
VOICE MAIL key: Yes; dedicated.
HELP key: Yes; dedicated.
Display: Three-line, 56-character.
Speaker: Yes.
Speakerphone: Yes.
48-Key [local] IP Feature Phone 48-Key Remote
IP Feature Phone
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, to maximize your
connection convenience.
Programmable keys: 30 [up to 150 with optional
Expansion Consoles*
attached].
VOICE MAIL key: Yes; dedicated.
HELP key: Yes; dedicated.
Display: Three-line, 56-character.
Speaker: Yes. Speakerphone: Yes.
Integrated headphone jack: Yes.
Provides local IP telephony (i.e., LAN-only).
Programmable keys: 30 [up to 150 with optional
Expansion Consoles
attached].
VOICE MAIL key: Yes; dedicated.
HELP key: Yes; dedicated.
Display: Three-line, 56-character.
Speaker: Yes. Speakerphone: Yes.
Integrated headphone jack: Yes.
A special version of the IP Feature Phone that works
from a broadband-equipped remote location (such as your
home or a small satellite office) just as if it were on
the regular phone system at your main office.
Programmable keys: 30 [up to 150 with optional
Expansion Consoles
attached].
VOICE MAIL key: Yes; dedicated.
HELP key: Yes; dedicated.
Display: Three-line, 56-character.
Speaker: Yes. Speakerphone: Yes.
Integrated headphone jack: Yes.
ESI 48 Button Feature Phone works with the following systems:

