Huawei ODU3601C-1900 Users Manual

User Manual

BTS Maintenance

iSiteC ODU3601C CDMA Soft Base Station

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.

Appendix A Module Maintenance Window

A.1 MTRM

I. Indicators in the maintenance window

Table A-1 Indicators in the maintenance window of MTRM

Indicator

RUN Green　

ALM Red　

ACT Green　

Color

Meaning

Status
indicator

Alarm
indicator

Operation
indicator

Fast flash (4Hz): MTRM is started or
software downloading is in progress
Slow flash (0.5Hz): BTRM is working
normally.
Other: Board error
Fast flash (4Hz): Critical alarm
Slow flash (0.5Hz): Major alarm
Slow flash (0.25Hz): Minor alarm
Off: No alarm　
On: BTRM is working normally and
the clock is locked.
Slow flash (0.25Hz): Alarm on monitor
link
Slow flash (0. 5Hz): The clock has not
been locked yet or can not be locked.

Description

Normal status

Slow flash (0.5Hz)

Off　

On　

II. Interfaces in the maintenance window

Table A-2 Interfaces in the maintenance window

Interface Function

10M 10MHz signal interface
COM Serial communication interface 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

Table A-3 TRX_ID DIP switch

Appendix A Module Maintenance Window

4 3 2 1
This bit is invalid,

and the default
status is off

&

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

Note:

DIP switch No.

ON (0) ON (0) ON (0) 0
ON (0) ON (0) OFF (1) 1
ON (0) OFF (1) ON (0) 2
ON (0) OFF (1) OFF (1) 3
OFF (1) ON (0) ON (0) 4
OFF (1) ON (0) OFF (1) 5
OFF (1) OFF (1) ON (0) 6

MTRM No.

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

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.

Interface Function

A-2