Loopb
ack
Mode
Function
Networking
Configuration
Remote
loopba
ck on
the
TOPA
board
Loops back
signals to the
network side on
the TOPA board
on the OLT. This
loopback checks
whether the
service from the
TOPA board to
the network-side
channel is
normal.
E1
E1 line
tester
OLT
ONU
Remote loopback
Enable/Disable the remote
loopback for the E1 port.
huawei(config)#
interface
top 0/5
huawei(config-if-top-0/5)
#
loopback 0 remote
huawei(config-if-top-0/5)
#
undo loopback 0
Enable/Disable the remote
loopback for the STM-1 port.
huawei(config)#
interface
top-stm1 0/5
huawei(config-if-top-
stm1-0/5)#
loopback 0
remote
huawei(config-if-top-
stm1-0/5)#
undo loopback 0
Local
loopba
ck on
the
TOPA
board
Loops back
signals to the
user side on the
TOPA board on
the OLT. This
loopback checks
whether the link
between the
TOPA board and
the E1 port on the
ONU is normal.
E1 line
tester
OLT
ONU
Local loopback
E1
Enable/Disable the local
loopback for the E1 port.
huawei(config)#
interface
top 0/5
huawei(config-if-top-0/5)
#
loopback 0 local
huawei(config-if-top-0/5)
#
undo loopback 0
Enable/Disable the local
loopback for the STM-1 port.
huawei(config)#
interface
top-stm1 0/5
huawei(config-if-top-
stm1-0/5)#
loopback 0
local
huawei(config-if-top-
stm1-0/5)#
undo loopback 0
Local
loopba
ck on
the
ONU
Loops back
signals to the
network side on
the ONU. This
loopback checks
whether the link
between the E1
port on the ONU
and the TOPA
board on the
OLT is normal.
E1
E1 line
tester
OLT
ONU
Local loopback
huawei(config)#
interface
tdm
huawei(config-if-tdm-)
#
loopback 0 local
huawei(config-if-tdm-)
#
undo loopback 0
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Commissioning and Configuration Guide
13 FTTO Configuration (Large-sized Enterprise Access)
Issue 01 (2014-04-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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