switel TC40 - Operating the Telephone; Operation Sequences and Button Functions

Operating the Telephone
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4 Operating the Telephone
Display and explanation of operation sequences
 Enter digits or letters
 Press the button depicted briefly
2 x  Press the button depicted twice, briefly
2 sec.  Press the button depicted for 2 sec.
Press and hold  Press and hold the button depicted
Release  Release the button depicted
 Telephone rings
 Lift the receiver
 Replace the receiver on−hook