Ericsson Dialog 4000 IP دليل المستخدم

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ERICSSON DIALOG 4000 IP TELEPHONES
The IPerformance telephones for your business
IPerformance means excellent voice quality and
The Dialog 4000 IP telephones are
telephony services.
IP telephones that harness the combined
IPerformance means upgradeable. Remote upgrading
power of the customers’ existing data
of configuration or software simplifies operation and
network and Ericsson communication maintenance. The IP telephones are ready to take on
coming technical enhancements.
system. Elegant

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Dialog 4425 IP Vision version 2 Dialog 4422 IP Office version 2 IPerformance features Excellent voice quality and telephony services • Easy migration to IP telephony • Support for Ericsson MX-ONE™, BusinessPhone, and MD Evolution telephony systems • Elegant design and superior ergonomics • Speaker for monitoring, e.g. to listen to tele-services • Superior environmental standards (e.g. interactive voice system, news or weather • Easy operation and maintenance forecast). • User mobility • Equipped

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Dialog 4420 IP Basic is positioned as the entry-level IP telephone primarily intended for use in non communications-intensive areas like office receptions, general meeting/service areas, manufacturing and retail floors. Dialog 4422 IP Office is the mid-range IP telephone offering functionality needed for users working in an efficient business environment. It is also well suited as a convenience phone in public/service areas. Dialog 4425 IP Vision is the high-end IP telephone with advanced fea

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Common features Environmental conditions Keys Comment Operating temperature +5° - +45°C Programmable keys • Storage temperature +/-0°- +70°C Function keys with LED • Relative humidity: 5 – 90% Power Regulatory compliance Power over Ethernet (PoE), Acoustic chock protection: ETS 300 245-2 • IEEE 802.3af power class 1 48 V DC Hearing Aid Compatibility: ITU-T P.370 (8/96) Power adapter (optional) input: 100-230 V AC and FCC; Part 68, subpart D American. • Output: 24 V AC EU RoHS directive 2002/95