Radwin Ltd. WL1000F49 用户手册

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Chapter 5  Diagnostics and Troubleshooting 
WinLink 1000 Installation and Operation Manual 
Testing 
Equipment 
Management 
Station
E1
Interface
/T1
E1
Interface
/T1
Local ODU
Inband Loopback
Activation Command
Remote ODU
 
Figure 5-5.  Remote External Loopback 
Local Internal Loopback 
Local WinLink 1000 can be set to close an internal loopback to test 
connection between the local and remote units, 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 
). This loopback is initiated by an inband command sent 
from a management station connected to the local unit. 
Testing 
Equipment 
Management 
Station
Local ODU
Inband Loopback
Activation Command
Remote ODU
E1/T1
Interface
E1
Interface
/T1
 
Figure 5-6.  Local Internal Loopback 
5.4  Troubleshooting 
The WinLink 1000 LEDs show faults in the system or the link. Use 
Table 5-2 to diagnose the fault. 
5-6 Troubleshooting