Setting TMA Feeder

This describes how to set the TMA feeder, so that the DATU or the GATM can control whether to supply power to the TMA.

Prerequisites

The LMT runs normally.
The communication between the LMT and the BSC is normal.
The communication between the BSC and the BTS is normal.
The BTS3012, BTS3012AE, BTS3002E, BTS3012II, and BTS3006C are configured with the DATU and connected to the RET antenna. The BTS3036, BTS3036A, DBS3036, DBS3900 GSM, BTS3900 GSM, and BTS3900A GSM are configured with the GATM and connected to the RET antenna.

Context

This operation is applicable to the BTS3012, BTS3012AE, BTS3002E, BTS3012II, BTS3006C, BTS3036, BTS3036A, DBS3036, DBS3900 GSM, BTS3900 GSM, and BTS3900A GSM.

Procedure

Through GUI
1. Choose BTS Maintenance > Maintain Board > Set Tower Amplifier Feeder. A dialog box is displayed, as shown in Figure 1.
  Figure 1 Set Tower Amplifier Feeder dialog box
2. Set the parameters in the Location area. Select a value from the TMA power supply enabled drop-down list and click Set. The TMA power supply is enabled.
3. Click Cancel.
Through MML
1. Run the MOD DATUBP command on the LMT to modify the board parameters of the DATU.
  NOTE:
  The board parameters include TMA power supply enabled.