3com S7906E Guide D’Installation Rapide

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How much the backplane capacity matches the network traffic 
Necessary processing and connecting capability for uplink and downlink 
Required scalability of this switch for network expansion 
Required reliability of switch service 
Required transmission distance in the switch networking 
Switch model 
Table 1-118 List of the S7900E series models 
Description 
Quantity 
Remarks 
S7902E switch 
Optional 
S7903E-S switch 
Optional 
S7903E switch 
Optional 
S7906E switch 
Optional 
S7910E switch 
Optional 
S7906E-V switch 
Optional 
 
Power system 
Table 1-119 List of power modules for the S7900E series 
Description 
Quantity 
Remarks 
PSR320-A 
1 to 2 
PSR320-D 
1 to 2 
PSR650-A 
1 to 2 
PSR650-D 
1 to 2 
PSR1400-A 
1 to 2 
PSR1400-D 
1 to 2 
PSR2800-ACV 
1 to 2 
At least one is required. Note that an 
S7900E switch can only be equipped 
with the same type of power module 
(AC or DC). 
 
Purchasing SRPUs 
Table 1-120 List of SRPUs for the S7900E series 
Type 
Quantity 
Remarks 
LSQ1MPUA0 
1 to 2 
Required 
For S7902E only 
LSQ1CGP24TSC0 1 
Required 
For S7903E-S only 
Salience VI-10GE 
1 to 2 
Required 
Salience VI 
1 to 2 
Required 
Salience VI-Turbo 
1 to 2 
Required