GB
Manual Door intercom devices a / b series 20 / 30 / 40 / 50 / 20-0028A/-0028B
Extended operation
GB
86 www.behnke-online.com
6.3. Call answering when redialling / group calling is active
(configuration step 20 active)
Press the button after picking up the handset
to answer the call. Otherwise, the call is auto-
matically disconnected because the redial-
ling / group calling will continue and the next
number will be dialled. Telephone with tone dial
required (cf. configuration step 20 in the exten-
sive technical manual – www.behnke-online.
de/handbuch-analog).
The following commands are only possible if
multiple MLMs are connected:
Entry Function
*1 Activate MLM B
(If MLM B is not connected, the integrated MLM is activated)
*2 / *4 Activate MLM A
(If MLM A is not connected, the integrated MLM is activated)
*3 / *7 Activate MLM C
(If MLM C is not connected, the integrated MLM is activated)
*5 Switching between MLM A and the integrated MLM
1x ok beep integrated MLM is activated
2x ok beeps MLM A is activated