Expanding and Upgrading HiPath 3000
P31003-H3550-S403-4-7620, 02/05
9-24 HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
exup.fm
Expanding HiPath 3000
9.2.5 Connecting Special Equipment
9.2.5.1 Entrance Telephones
Connection options
You can also make a direct connection if needed. In this case, only voice connections to the
entrance telephone are possible, without the support of the opener and signal functions.
Figure 9-10 Connection Options for Entrance Telephones
>
The new central control boards CBCC (S30810-Q2935-A301) and CBRC (S30810-
Q2935-Z301) only support TFE-S-Adapter S30122-K7696-T313.
Figure 9-11 Direct Connection of Entrance Telephones
HiPath 3000
Connection via ET (entrance telephone) adapter and amplifier
ET adapter Amplifier Door
HiPath 3000
Connection over ET/V adapter
ET/V–
adapter
Door
Amplifier
if necessary, loop in a capacitor
1 µF/250 V for each
a
to the T/R analog port
b
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