electrical eng amp; auml; t in t amp; t.; rsprechstation a hauskommunikationsanlage

摘要

electriceng & auml; t (1),in particular, sprechstation r & t.; ra hauskommunikationsanlage with eng & auml; tegeh & auml; use (2), a & auml; u & w eren coverage;(4) and one in the eng & auml; tegeh & auml; use (2)behind the cover (4) in an opening (6) and microphonecharacterised by the fact that the cover (4), a sonic & all opening (12).in the & ndash;a bestimmungsgem & auml; & white montagezustand en.the eng & auml; tes & ndash; against & t.; on themicrophone opening (6) is arranged downward transferred;between the sonic & all; opening(12) and the area of the microphone opening (6) schallkanal (14)is provided.