Figure 2-8 Monitoring Principles Of The Dbs3900 When The Bbu Is Installed In The Apm30H (Ver.b); Figure 2-9 Monitoring Principles Of The Dbs3900 When The Rru Is Powered And Monitored By The Apm30H; Figure 2-10 Monitoring Principles Of The Dbs3900 When The Bbu Is Installed In The Omb - Huawei BBU3900 Hardware Description

2 DBS3900 Monitoring System
Figure 2-8 Monitoring principles of the DBS3900 when the BBU is installed in the APM30H
(Ver.B)
Figure 2-9
monitored by the APM30H (Ver.B). The devices monitored by the CMUA and HPMI are not
shown in the figures. For details, see the description about the boards.
l
l
l
Figure 2-9 Monitoring principles of the DBS3900 when the RRU is powered and monitored by
the APM30H (Ver.B)
Figure 2-10
the OMB. The devices monitored by the HEUA is not shown in the figures. For details, see the
description about the boards.
l

Figure 2-10 Monitoring principles of the DBS3900 when the BBU is installed in the OMB

2-8
APM30H(Ver.B)
TMC11H(Ver.B)
HPMI
CMUA
PMU
CMUA
BBU
IBBS IBBS
CMUA
CMUA
illustrates the monitoring principles of the DBS3900 when the RRU is powered and
For details about the functions of monitoring ports on the CMUA, see CMUA.
For details about the functions of monitoring ports on the HPMI, see HPMI.
For details about the functions of monitoring ports on the PMU, see PMU. The PMU is
configured only in the APM30H (Ver.B).
APM30H(Ver.B)
ALM
COM
PMU
HPMI
IN0
OUT1
PMU
CMUA
COM_IN / COM1
COM_OUT / COM2
COM_485
MON0 / MON1
COM_IN
SLPU
Cable to be
connected on site
Cable connected
before delivery
Monitoring from
source to destination
IBBS
IBBS
CMUA
CMUA
illustrates the monitoring principles of the DBS3900 when the BBU is installed in
For details about the functions of monitoring ports on the HEUA, see HEUA.
OMB
COM_IN / COM1
BBU
MON0 / MON1
Cable to be
connected on site
PMU
Cable connected
before delivery
Monitoring from
HEUA
source to destination
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
TMC11H(Ver.B)
CMUA
PMU
BBU
IBBS
CMUA
CMUA
RRU
Hardware Description
APM30H(Ver.B) APM30H(Ver.B)
HPMI HPMI
PMU
CMUA CMUA
IBBS IBBS
CMUA
Issue 11 (2010-11-10)
BBU3900
COM
PMU
COM_IN / COM1
COM_OUT / COM2
COM_485
MON0 / MON1
COM_IN
Cable to be
connected on site
Cable connected
before delivery
Monitoring from
source to destination
IBBS
CMUA