Aastra DT423 User Guide - Cordless Phones for MX-ONE - Page 14
On-hook and On/Off key
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User Manual Cordless Phones for MX-ONE™ 18 1 2 17 16 3 15 14 4 13 5 12 6 11 7 8 10 001 9 1 Push button (DT423/DT433 only) The button is placed on the top side of the handset. The Push button is used for sending alarms, see 12.1 Push-Button Alarm on page 39. 2 Earpiece speaker 3 Colour display The full graphic type display is 128 pixels wide and 160 pixels high. The display has multiple colours and backlighting. 4 Four-way navigation key Use this key to step in the menu and when working in text mode. , , , and are used for stepping left/right and up/down in the menu. The navigation key can be programmed, the is by default a short cut to the Inbox, and is a short cut to Call contact. See also 13.7.3 Define Navigation Key on page 56. During a call it is possible to increase/ decrease the volume by pressing and . 5 On-hook and On/Off key Combined button; to end a call, to return to idle mode, and to switch the handset on/off by long press. 6 Tactile indicators There are two tactile indicators to indicate the centre of the key pad 7 Sound off key A long press on the key in idle mode, changes between ring signal on/off, At incomming call, a long press on the key silencing the ring signal. 8 Space To add space between text 1424-EN/LZT 103 089 B 2014-04-13 8