Black Box MWU2000-V35 Manual De Usuario

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118 
2.048Mbps Wireless Modem 
SALES: 0118 965 5100 
T1 CSU/DSU Applications 
 
In most T1 applications, the 2.048Mbps Wireless Modem replaces the CSU/DSU (or OCU) 
used in regular wired connections. 
 
 
 
 
 
Figure B-6. T1/DSU Network Interface 
 
This type of connection is referred to as “DSU network connection”. In order to meet the 
applicable pulse mask requirements of the DSX-1 standard, the Pulse Shape Parameter 
should be set according to the line length. 
 
 
 
 
Figure B-7. T1/CSU Network Interface 
 
In several applications, the modem may be connected to CSU/DSU equipment, as shown in 
Figure B-7. This type of connection may be chosen because of a technical (e.g., a special 
MUX interface not supported by 2.048Mbps Wireless Modem) or some other reason. This 
type of connection is referred to as a “CSU network connection”, and the Line Length 
Parameters menu should be set accordingly (option 6).