User's Manual Chapter 13

Chapter 6: Internal Photographs
AT&T Wireless Services
6-65
FCC Type Acceptance Application
10991 Rev. 1.0 7/6/99
Figure 6.25 identifies the Bosch transceiver shelf DC/DC unit with the
shielding still attached. The TRS-DC/DC unit provides the conversion
of the primary voltage to the required secondary voltages and signalling
of failure state.
Figure 6.25—TRS-DC/DC Enclosure