Introduction To The Dt820 Phones; Dt820 Series Phones; Platform Compatibility; Nec Dt820 Series Ip Phone Lineup - NEC DT820 Series User Manual

Ch 2 - Introduction to the DT820 Phones
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NTRODUCTION TO THE
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DT820 Phone User Guide
DT820 P
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P L A T F O R M C O M P A T I B I L I T Y
The various models of SIP phones can be used on various communication server
platforms, including the following:
• NSIP (NECi) firmware on the Univerge platforms
• 3C system platform (equipped with Open SIP firmware)
• SIP@Net platform (equipped with Open SIP firmware)
This manual describes the general functionality of phones running on a platform
equipped with Open SIP firmware and either the 3C system or SIP@Net platform.
For general information on using the phone, see the Quick Reference Guide for the
specific phone model.
For information on functionality specific to the 3C system platform, see Appendix A ,
"3C System Features."
For information on the functionality specific to the SIP@Net platform, see
Appendix B , "SIP@Net System Features."
N E C D T 8 2 0 S E R I E S I P P H O N E L I N E U P
• DT820 ITY-6D
• 6 programmable keys
• LCD display
• Optional Gigabit support (licensed)
• DT820 ITY-8LDX
• Up to 32 programmable keys (16 and 32 key options are licensed)
• Grayscale LCD
• XML open interface
• Cursor pad
• Backlit LCD
• Full duplex hands-free
• Number of programmable keys is upgradeable
• DESI-Less programmable keys on full dot grayscale LCD
• Optional Gigabit support (licensed)
HONES
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