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P31003-H3560-S403-54-7620, 09/05
HiPath 3000 V6.0, HiPath 5000 V6.0, Provisional Service Manual
10-27
Workpoint Clients
optiPoint 500
● Ring, alarm and key tones are transferred to the internal loudspeaker and not to an external
loudspeaker connected to the optiPoint acoustic adapter.
● The volume keys on the optiPoint terminal are used to adjust the volume level of the inter-
nal loudspeaker and any connected external loudspeaker. The volume of the external loud-
speaker can also be adjusted using the external amplifier.
Figure 10-16 Y Cable for optiPoint acoustic adapter
Assignment of the MW4 connection sockets:
Internal resistance: 0 Ω; 10 µF
Level (for PCM -20 dBm): -4.8 dBm (at volume level 8; 0.775
V = 0 dBm)
Sense lead to GND: int. loudspeaker deactivated; only active
for tone ringing.
Input level -50 dBm: -12 dBm PCM signal
Input resistance: 150 kΩ parallel to 220 nF in series with 36
kΩ
Sense lead to GND: internal microphone deactivated.
Pin Signal
1 sense lead
2NF+
3Free
4GND
Pin Signal
1+5V
2GND
3Free
4 sense lead
microphone
41
Y cable
acoustic adapter
loudspeaker
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