H3C S7502 Ethernet Switch Installation Manual

Installation Manual
H3C S7502 Ethernet Switch Chapter 1 Product Overview
1-2
1.1.2 Switching Engine
Switching engine (also known as SRPU) is the core of the S7502. Currently, switching
engines include the following models:
z LS81P12TE: provides four 10/100/1000Base-T ports and twelve 1000Base-X
(SFP) ports.
z LS81T12PE: provides twelve 10/100/1000Base-T ports and four 1000Base-X
(SFP) ports.
z LS81T16P: provides sixteen 10/100/1000Base-T ports and eight 1000Base-X
(SFP) ports, and supports XG high-speed bus.
z LS81T32P: provides thirty-two 10/100/1000Base-T ports and sixteen 1000Base-X
(SFP) ports, and supports XG high-speed bus.
z LS81GT48B: provides forty-eight 10/100/1000Base-T ports, and supports XG
high-speed bus.
z LS81GP48: provides forty-eight 1000Base-X (SFP) ports, and supports XG
high-speed bus.
z LS81TGX2: provides two 10GBase-XFP ports, and supports XG high-speed bus.
z LS81TGX4: provides four 10GBase-XFP ports and supports XG high-speed bus.
 Note:
You can insert an SRPU into the second slot (slot 1) of the S7502 to serve as an LPU.
Generally an SRPU can provide these functions:
z L2/L3 data forwarding between LPUs
z Route calculation
z LPU monitoring
z Processing of the monitoring signals on the power system and fans
1.1.3 SRPU Specifications
The following table lists the SRPU specifications.
Table 1-1 SRPU specifications
Item
Switching
capacity
Packet
forwarding
rate
Number
of VLANs
MAC
address
table
Routing
table
LS81T12PE 48 Gbps 36 Mpps 4 K 16 K 64 K
LS81P12TE 48 Gbps 36 Mpps 4 K 16 K 64 K
LS81T16P 144 Gbps 108 Mpps 4 K 16 K 64 K