User Manual |
BTS Maintenance |
iSiteC ODU3601C CDMA Soft Base Station |
Appendix A Module Maintenance Window |
Appendix A Module Maintenance Window
For the water-proof purpose, each module maintenance window is installed with a seal cover. Indicators and interfaces inside are invisible unless this cover is opened.
A.1 MTRM
I.Indicators in the maintenance window
Table A-1 Indicators in the maintenance window of MTRM
Indicator |
Color |
Meaning |
Description |
Normal status |
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Fast flash (4Hz): MTRM is started or |
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Status |
software downloading is in progress |
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RUN |
Green |
Slow flash (0.5Hz): BTRM is working |
Slow flash (0.5Hz) |
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indicator |
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normally. |
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Other: Board error |
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Fast flash (4Hz): Critical alarm |
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ALM |
Red |
Alarm |
Slow flash (0.5Hz): Major alarm |
Off |
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indicator |
Slow flash (0.25Hz): Minor alarm |
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Off: No alarm |
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On: BTRM is working normally and |
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the clock is locked. |
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ACT |
Green |
Operation |
Slow flash (0.25Hz): Alarm on monitor |
On |
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indicator |
link |
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Slow flash (0. 5Hz): The clock has not |
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been locked yet or can not be locked. |
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II. Interfaces in the maintenance window
Table A-2 Interfaces in the maintenance window
Interface |
Function |
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10M |
10MHz signal interface |
COM |
Serial communication interfac e for internal test |
RST |
Reset button |
TRX_ID |
An 4-digit DIP switch |
PP2S |
2-second signal interface |
HPA_TEST |
Test button used for forward local RF transmission |
LOAD |
Jumper used for internal test |
A-1
User Manual |
BTS Maintenance |
iSiteC ODU3601C CDMA Soft Base Station |
Appendix A Module Maintenance Window |
Table A-3 TRX_ID DIP switch
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DIP switch No. |
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MTRM No. |
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4 |
3 |
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2 |
1 |
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This bit is invalid, |
ON (0) |
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ON (0) |
ON (0) |
0 |
and the default |
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ON (0) |
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ON (0) |
OFF (1) |
1 |
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status is off |
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ON (0) |
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OFF (1) |
ON (0) |
2 |
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ON (0) |
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OFF (1) |
OFF (1) |
3 |
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OFF (1) |
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ON (0) |
ON (0) |
4 |
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OFF (1) |
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ON (0) |
OFF (1) |
5 |
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OFF (1) |
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OFF (1) |
ON (0) |
6 |
&Note:
When the ODU3601C is cascaded to the BTS3601C, the. MTRM No. of ODU3601C of level 1 is 1, and the. MTRM No. of ODU3601C of level 2 is 2, and the rest may be deduced by analogy.
When the ODU3601C is cascaded to the cBTS3612, the. MTRM No. of ODU3601C of level 1 is 0, and the. MTRM No. of ODU3601C of level 2 is 1, and the rest may be deduced by analogy.
A.2 MPAM
No maintenance window installed.
A.3 MFEM
No indicators are installed for MFEM. The interfaces in the window are described in the following table.
Table A-4 Interfaces in the maintenance window of MFEM
Interface |
Function |
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TX_TST |
Used for coupling test of output power ( degree of coupling: -30±1dB) |
RXM_TST |
Used for coupling test of main received signals |
RXD_TST |
Used for coupling test of diversity received signals |
A.4 MAPM
The maintenance window of MAPM is shown in Figure A-1.
A-2