✅A-bis interface

A-bis interface connects BSC to BTS by cable or microwave links.

Type of Data:

1. User Information

2. Signalling Information

3. Synchronization data

4. O&M alarms

TRX

Signalling between BSC and BTS

(TRansceiver) is the device responsible for transmitting and receiving radio signals between the BTS and the mobile devices.

Each TRX handles multiple channels and is crucial for maintaining communication in a mobile network.