鈥?/div>
24 10/100 Mb and 2 10/100/1000 Mb Ethernet ports
High-speed 2.5-Gbps TurboGig
TM
stacking link
8.9 Mpps (line rate) switching
1-4 Classes of Service (COS); map to 802.1p priority
IGMP snooping
Integrated (8k) L2 table with auto learning
Integrated (2k) L3 table
Integrated (256 KB) data packet memory
64- or 128-bit-wide SDRAM support
Spanning Tree support per VLAN
DiffServ compliant
Stacking architecture compatible with StrataSwitch I
TM
IEEE 802.1Q.D support
Fast Filter Processor (FFP)
-
Examines up to the 80th byte of a packet
-
Supports TOS and DiffServ field modification
-
Bandwith regulation and monitoring per network flow
-
Network data flow tracking granular to 1 Mbps
SUMMARY OF BENEFITS
鈥?/div>
2.5-Gbps TurboGig
TM
stacking link defines the next generation
of performance for 48-port switching devices
鈥?/div>
Optimized for 48FE+2GE and 24+2GE switches
鈥?/div>
New service offerings for ISPs
-
Pay for bandwidth consumption
-
Voice over IP
-
Police over-consumption of network resources
-
Line rate switching on all ports
鈥?/div>
Greater insight to network resource utilization through the
advanced FFP features
鈥?/div>
More efficient deployment of existing network resources
through insight provided by StrataSwitch II
TM
feature set
鈥?/div>
Line rate switching on all ports for:
-
Layer 2 switching
-
All FFP actions 鈥?steering, forwarding, reclassifying
鈥?/div>
Low device power, 3W (<120 mW/ FE port), enables low-cost
power supplies
鈥?/div>
High level of integration minimizes PCB layer count and
routing issues
鈥?/div>
Flexible (128- or 64-bit) SDRAM interface supports low system
cost of memory
BCM5646 Application Diagram
2Mx32
SDRAM
2Mx32
SDRAM
2Mx32
SDRAM
2Mx32
SDRAM
PCI
Bus
TurboGig
TM
StrataSwitch II
TM
BCM5646
StrataSwitch II
TM
BCM5646
8
8
8
1G
1G
8
8
8
BCM5238
BCM5238
BCM5238
BCM5421
BCM5421
BCM5238
BCM5238
BCM5238
BCM5646相關(guān)型號PDF文件下載
-
型號
版本
描述
廠商
下載
-
英文版
10/100 BASE-TX QUAD TRANSCEIVER
ETC
-
英文版
10/100 BASE-TX QUAD TRANSCEIVER
-
英文版
10/100BASE-TX SINGLE-CHANNEL SIGNI-PHY-TM TRANSCEIVER
BOARDCOM [...
-
英文版
10/100BASE TX SINGLE CHANNEL SIGNI PHY TRANSCEIVER
ETC
-
英文版
10/100BASE TX SINGLE CHANNEL SIGNI PHY TRANSCEIVER
-
英文版
10/100BASE-TX DUAL-PORT DIGI-PHYTM TRANSCEIVER
ETC
-
英文版
10/100BASE-TX DUAL-PORT DIGI-PHYTM TRANSCEIVER
-
英文版
10/100 BASE TX/FX HEX TRANSCEIVER
ETC
-
英文版
10/100 BASE TX/FX HEX TRANSCEIVER
-
英文版
10/100 BASE - TX/FX OCTAL TRANSCEIVER
ETC
-
英文版
10/100 BASE - TX/FX OCTAL TRANSCEIVER
-
英文版
10/100BASE TX OCTAL TRANSCEIVER
ETC
-
英文版
10/100BASE TX OCTAL TRANSCEIVER
-
英文版
10/100BASE-TX Single-Channel Transceiver
-
英文版
StrataXGS TM INTEGRATED MULTI-LAYER SWITCH
BOARDCOM [...
-
英文版
5-PORT 10/100 SWITCH WITH ON-CHIP PACKET BUFFER
ETC
-
英文版
5-PORT 10/100 SWITCH WITH ON-CHIP PACKET BUFFER
-
英文版
8 PORT 10/100 SWITCH ON CHIP PACKET BUFFER
ETC
-
英文版
8 PORT 10/100 SWITCH ON CHIP PACKET BUFFER
-
英文版
8 PORT 10/100 SWITCH WITH ON CHIP PACKET
ETC
1
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