3com S7906E Guida All'Installazione Rapida
1-62
z
How much the backplane capacity matches the network traffic
z
Necessary processing and connecting capability for uplink and downlink
z
Required scalability of this switch for network expansion
z
Required reliability of switch service
z
Required transmission distance in the switch networking
Switch model
Table 1-118 List of the S7900E series models
Description
Quantity
Remarks
S7902E switch
1
Optional
S7903E-S switch
1
Optional
S7903E switch
1
Optional
S7906E switch
1
Optional
S7910E switch
1
Optional
S7906E-V switch
1
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).
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