User Guide

CCS Technical Documentation System Module and User Interface
NSB-9
Issue 1 04/03 Nokia Corporation Page 39
cause the HookInt comparator output to change state, in this case from 0 to 1. The but-
ton can be used for answering incoming calls and then ending them. The button can be
used for initiating outgoing calls, if voice tags are saved for dialing.
Figure 11: External microphone connection
UEM
MICB2
MIC2P
MIC2N
Hookint
XMICP
XMICN
EMC/ESD
Components