Datasheet

optiPoint 420 economy
plus
With a 10/100 base T mini-switch and inte-
grated headset port, it is perfectly suited for
open work environments as office environ-
ments and call centers.
● Alphanumeric LCD tiltable display with 2
lines (24 characters per line)
● 12 function keys with LEDs
● 3 dialog keys for interactive user
prompts
● 2 keys (plus, minus) for setting ringer
volume and ringer pitch
● Open listening
● 10/100 Mbit/s mini switch
● 1 headset connection (121TR9-5/Polaris)
● CTI
● PoE IEEE 802.3af
● Wall-mountable
optiPoint 420 standard
Full duplex hands-free speakerphone with
modules and adapters support provides the
business user with modern conveniences.
These functions are especially useful in the
enterprise office environment, call centers
or conference rooms.
● Backlit alphanumeric LCD tiltable display
with 2 lines (24 characters per line)
● 12 function keys with LEDs
● 3 dialog keys for interactive user
prompts
● 2 keys (plus, minus) for setting ringer
volume and ringer pitch
● Full duplex hands-free speaker phone
● 2 adapter slot
● optiPoint display module support
● 10/100Mb mini-switch
● 1 interface for up to 2 add-on devices
● 1 headset connection (121TR9-5/Polaris)
● CTI
● PoE IEEE 802.3af
● Wall-mountable
optiPoint 420 advance
In conjunction with the optiPoint display
module, this four line display telephone is
particularly suitable for use in management
offices, conference rooms and luxury hotel
rooms.
● Backlit, graphic LCD tiltable display with
4 lines (24 characters per line)
● 19 function keys with LEDs
● 3 dialog keys for interactive user
prompts
● 2 keys (plus, minus) for setting ringer
volume and ringer pitch
● Full duplex hands-free speaker phone
● 1 adapter slot
● 1 USB master port
● optiPoint display module support
● 10/100Mb mini-switch
● 1 interface for up to 2 add-on devices
● 1 headset connection (121TR9-5/Polaris)
● CTI
● PoE IEEE 802.3af
● Wall-mountable