Radwin Ltd. AMWL1240 用户手册
WinLink 1000 Installation and Operation Manual
Chapter
5 Diagnostics and Troubleshooting
PM
Running Diagnostic Loopbacks
5-5
Testing
Equipment
Management
Station
E1
Interface
/T1
Local ODU
Figure
5-3. Local External Loopback
Remote Internal Loopback
Remote WinLink 1000 can be set to an internal loopback to test
connection between the local and remote units, the local E1/T1 port
and its connection to the local side user equipment. In this mode, data
coming from the local WinLink 1000 is looped back to it (see
connection between the local and remote units, the local E1/T1 port
and its connection to the local side user equipment. In this mode, data
coming from the local WinLink 1000 is looped back to it (see
Figure
5-
4
). This loopback is initiated from a management station connected to
the local unit.
Management
Station
E1/T1
Interface
E1
Interface
/T1
Testing
Equipment
Remote ODU
Local ODU
Figure
5-4. Remote Internal Loopback
Remote External Loopback
Remote WinLink 1000 can be set to an external loopback to test the
remote E1/T1 port and its connection to the remote side user
equipment. In this mode, data coming from the remote user equipment
is looped back to it (see
remote E1/T1 port and its connection to the remote side user
equipment. In this mode, data coming from the remote user equipment
is looped back to it (see
Figure
5-5
). This loopback is initiated by an
inband command sent from a management station connected to the
local unit.
local unit.