Huawei BTS3900 GSM Commissioning Manual page 124

7 FAQs for BTS Commissioning
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7-8
If...
Only one end of the E1 cable is grounded,
Both ends of the E1 cable are grounded,
The data configuration negotiated between the BSC and the BTS is not consistent.
The cell signals are weak.
The MS capability is limited.
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BTS3900(A) GSM
Commissioning Guide
Then...
The E1 cable is grounded properly.
The E1 cable is not grounded properly.
Issue 02 (2009-04-20)