Black Box MWU2000-G703 User Manual

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92 
2.048Mbps Wireless Modem 
SALES: 0118 965 5100 
 
 
Table 4-1. Error Messages Source 
 
Problem 8:  One or more links function properly (are synchronised), but when 
adding another link, performance degrades. 
 
Probable cause: 
 
 Incorrect configuration of all units connected by the synchronization cable. 
 
 Physical problems with the synchronization cable. 
 
⇒ To check the configuration of each unit: 
 
1. In the Counters and Tracers menu select Watch Alarms and make sure no alarms regarding 
synchronization are present. 
 
2. From the Parameters menu, select Parameters Info. Screen. 
 
3. Verify that all units are configured as Master and each has a different Network I.D.