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7.3.3 Loudspeaker/Ringer
The internal Loudspeaker (Earpiece) is connected to the voiceband part of the
EGOLD+ (
) via the mono audio amplifier inside the ASIC (D361).
VOICEBAND D1,E2
Input
EPN1_FIL - EPP1_FIL
Output to earpiece
EPN1 - EPP1
The ringing tones are generated with the loudspeaker too. To activate the ringer, the
signal
RINGIN
from the EGOLD+ (
) is used
Miscellaneous,E9
V1.0
Page 41 of 46
ICM MP CCQ ST
C45, M50 AND MT50
Company Confidential © Copyright Siemens AG
05/02
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