MALUX ResistTel MB Operating Instructions Manual page 7

Overview of the device
Interior view of the lower part of the phone
..........................
(Speaker cable)
(Reed contact)
9))cable)
Keypad
(Sealing plug)
(Sealing plug)
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(Cable gland)
(Screws)
(Lower part of
the phone)
(Keypad
connector)
(Programming
interface)
7