BOIA Units for UltraSite EDGE

The Base Operations and Interfaces unit (BOIx) functions

1: BTS initialisation &

2: self-testing

3: configuration

4: Operations and Maintenance (O&M) functions

5: software (SW) downloads

6: main clock functions

7: timing functions

8: collection and management of external and internal alarms. And performs recovery actions.

9: delivery of messages to the Base Station Controller (BSC) through the Transmission unit and cabinet control.

10: controls uplink and downlink cross-connection between the Transceiver Baseband and the Transceiver units.

11: Supports boundary scan for unit-level testing and FLASH programming to EEPROM.