Siemens OPTISET E ADVANCE 사용자 설명서
6
Introduction
-
Cont’d
The telephones are easily recognised by three dialogue keys namely:
✔
Yes Key
Forward Scroll Key
Backward Scroll Key
Forward Scroll Key
Backward Scroll Key
The Siemens optiset E Digital Feature telephones operate via a Menu-
controlled User Guidance Display System.
controlled User Guidance Display System.
The display will automatically offer you a choice of the available options most
suited to the task you are about to carry out.
suited to the task you are about to carry out.
Glossary
LED
- Light Emitting Diode
Shuttle
- Alternating between calls
DDS
- Direct Destination Select (External number)
DSS
- Direct Station Select (Extension number with busy and ringing
indication)