48-Key Digital Feature Phone
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Connects to our standard phone systems to provide a level of performance that goes well beyond "standard."
24-Key Digital Feature Phone
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Perfect for lower-traffic users who need access to system features but require less customization.
12-Key Digital Feature Phone
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Designed for occasional users and for areas such as lobbies, warehouses and waiting rooms.
48-Key IP Feature Phone II
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Uses either Power over ethernet or regular AC power, to maximize your connection convenience.
48-Key(local) IP Feature Phone
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Provides local IP telephony(i.e. LAN-only).
48-Key IP Feature Phone
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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.
ESI Digital Cordless Handset
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Uses proven, reliable 900 MHz technology to provide mobility to the user who’s constantly on the move in the office.
ESI Local IP Cordless Phone
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Provides local IP telephony (i.e., LAN-only). The base station gives you the choice of Power over Ethernet or regular AC power, to maximize your connection convenience. Uses G.711 voice compression.
ESI Remote IP Cordless Phone
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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. Uses G.729 voice compression.
Optional Expansion Consoles
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For ESI-600 • IVX X-Class • E-Class (IVX/IP) • IVX S-Class Phone Systems. When your business grows, your ESI phone system expands with it and, to help you handle all those extensions more easily.
