switel TC42 Bedienungsanleitung Seite 43

4 Operating the Telephone
Display and explanation of operation sequences
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*
2 x *
2 Sec. *
Press and hold *
Release *
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Enter digits or letters
Press the button depicted briefly
Press the button depicted twice, briefly
Press the button depicted for 2 sec.
Press and hold the button depicted
Release the button depicted
Telephone rings
Lift the receiver
Replace the receiver on−hook
Operating the Telephone
43