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Phone Systems

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Phone System Overview

• Digital Key System• Internet Protocol (IB) Private Branch

Exchange (PBX)• Hosted IP PBX

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Digital Key SystemsAllows sharing of voice lines, placing calls on hold,

and intercom calling between employees.

Typical profile:• Up to 30 users• Single office location• Voice lines shared among users

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IP PBXFor mid-sized, or enterprise customers. Want more

complex calling patterns or have inbound calls directed to agents for sales or customer service.

Typical profile and product features:• Support from 25 to 500 users• Direct in dial for individual extensions• Contact centers and/or automatic call distributer

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Hosted IP PBXFor small to mid-sized businesses who need a

scalable solution.

Product features:• Web-based phone system management• Support sales and road warriors with mobility

features for managing inbound calls• Bundled desk phone and usage plans• Presence management

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Phone System VendorsCornerStone partners with the following phone

system vendors:

• Samsung• ESI• Aastra