User Manual

Chapter 2 - Installation Installing the Base Transceiver Station (BTS) Equipment
4Motion 81 System Manual
2.3.7 Access Unit Module (AU)
The double Euro Access Unit IDU module contains the wireless MAC and modem
that enable the establishment of wireless network connection and bandwidth
management. Each AU includes four PHY channels that can be connected to
ODUs.
Figure 2-25: AU Module Front Panel