NODE_B常见告警分析及处理建议
目录：
1、Additional 2 E1/T1 licences missing
2、AIS on unit 1, interface 1
3、Antenna line device failure
4、Antenna line failure
5、Baseband bus failure
6、BTS master clock tuning failure
7、BTS reference clock missing
8、BTS requires restart because license status has changed
9、BTS time not corrected
10、Call can't make successful under BTS
11、configuration data missing
12、Configuration error: Not enough HW for LCR
13、Configuration error: Unit not supported by current BTS SW version
14、Configuration error: Unknown HW resource
15、DCN is disconnection
16、DCN is show connected in both of RNC and BTS sides, but actually BTS can not be access by remote via site manager
17、Difference between BTS master clock and reference frequency
18、EBER on unit 1, interface 3
19、Failure in optical RP3 interface
20、Fan alarm
21、HW capacity too low for feature 308, Licence Based BTS channel c
22、Incompatible SW detected
23、Licence missing for feature IMA
24、license cannot be downloaded to BTS
25、LOS on unit 1, interface 3
26、RDI on unit 1, interface 2
27、RF module can't be recognised in BTS site manager(RF remote connect to system module)
28、RF module failure
29、Rx signal level failure
30、Site Manager can not access BTS (stop on READING DATA)
31、Timing source lost on unit 1, interface 1
32、Unlock Cell failed
33、VSWR alarm