Aastra Dialog 4220 Aastra Dialog 4200 Digital Telephones - Page 3

Telephone Features and Dimensions Dimensions Dimensions (H x W x L) mm Weight (gram) Feature Graphical display (pixels) Tiltable display Backlit display Programmable keys LED's Navigation keys Soft keys Line access keys Inquiry key Transfer key Clear function key Hearing impaired support with amplification (+6 dB) Message waiting indicator Mute function Loudspeaker Hands-free speaking Headset port and key Connection for extra key panel Volume control Programmable ringer, volume and tone character Option unit connection Adjustable console base Wall-mountable 4220 Lite 4222 Office 4223 Professional 4225 Vision 4224 Operator 102 x 159 x 231 102 x 159 x 213 102 x 204 x 231 102 x 240 x 234 102 x 240 x 234 627 670 837 978 978 - 128 x 25 240 x 39 320 x 80 320 x 80 - - • • • - - - • • 5 5 7 17 - 12 13 13 23 19 - - - 3 - - - 4 4 - 2 2 2 2 - 1 1 1 1 - • • - - - • • • • • • • • • • • • • • - • • • • • • • • • - - • • • - - • • • • - 1 4 4 - • • • • • • • • • • - • • • • • • • • • • • • • • Ring Tones 10 levels (maximum volume > 72 dBA) and 10 different tones. Melodies are programmable (Note: Dialog 4220 does not feature melodies). Colors Dialog 4220, 4222, 4223, 4225 and key panels are available in light or dark gray color. Dialog 4224 Operator is available only in light gray. Power Consumption Typical value, including power consumption for the necessary part of the telephony system (230 V, 75 % efficiency): Dialog 4220 0.50 W Dialog 4222 0.78 W Dialog 4223 0.80 W Dialog 4225/4224 1.18 W Key Panel Unit 0.03 W Option Unit 0.05 W Line Network 2-wire connection Maximum line length 1000 m with cable type EKKX 2 x 0.5 mm Environmental Ranges Operational Temperature Relative humidity +5 to +45 oC 10 to 95 % Storage Temperature Relative humidity -10 to +55 oC 10 to 95 %