Purchasing Srpus - 3Com S7906E Getting Started Manual

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
S7902E switch
S7903E-S switch
S7903E switch
S7906E switch
S7910E switch
S7906E-V switch
Power system
Table 1-119 List of power modules for the S7900E series
Description
PSR320-A
PSR320-D
PSR650-A
PSR650-D
PSR1400-A
PSR1400-D
PSR2800-ACV

Purchasing SRPUs

Table 1-120 List of SRPUs for the S7900E series
Type
LSQ1MPUA0
LSQ1CGP24TSC0
Salience VI-10GE
Salience VI
Salience VI-Turbo
Quantity
1
1
1
1
1
1
Quantity
1 to 2
1 to 2
1 to 2
1 to 2
1 to 2
1 to 2
1 to 2
Quantity
1 to 2
1
1 to 2
1 to 2
1 to 2
1-62
Remarks
Optional
Optional
Optional
Optional
Optional
Optional
Remarks
At least one is required. Note that an
S7900E switch can only be equipped
with the same type of power module
(AC or DC).
Remarks
Required
For S7902E only
Required
For S7903E-S only
Required
Required
Required