9 SERIES digital phones 8 SERIES IP Touch phones 9 SERIES digital phones for traditional telephony 8 SERIES IP Touch phones for IP Telephony 8 & 9 SERIES phones Adjustable graphical display, color on 4068 1x20 character display (4008, 4018/19) Alphabetical keyboard, dial by name Direct access to directory Direct access to mail box Hands free, loudspeaker, mute key Redial key Programmable shortcut keys Both local and remote powering - Remote powering over future-proof to have only one wire Additional Ethernet port with switch - To connect a PC on the same cabling - Except on 4008 Quality of service - Layer 2 / Layer 3 Qos
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