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5 Appendix
5.1 Product
Specifications.
Technology
Standard
IEEE 802.3 10Base-T Ethernet
IEEE 802.3u 100Base-TX Fast Ethernet
IEEE 802.3u 100Base-FX Fast Ethernet (JetNet 4508f V2)
IEEE 802.3x Flow Control and Back-pressure
IEEE 802.1AB Link Layer Discovery Protocol (LLDP)
IEEE 802.1p Class of Service (CoS)
IEEE 802.1Q VLAN and GVRP
IEEE 802.1Q-in-Q and Private VLAN
IEEE 802.1D-2004 Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1s Multiple Spanning Tree Protocol (MSTP)
IEEE 802.3ad Link Aggregation Protocol (LACP)
IEEE 802.1x Port Based Network Access Protocol
IEEE 1588 Precision Time Protocol (PTP)
System Performance
Switch Technology
Store and Forward Technology with 32Gbps Switch Fabric.
System Throughput
26 Mega packets per second, 64 bytes packet size.
14,880 PPS for 10Base-T
148,800 PPS for 100Base-TX (PPS: Packet Per Second)
CPU performance
32 bits ARM-9E running at 180 MHz and performance up to
200MIPS; Embedded hardware based watchdog timer.
System Memory
8M bytes flash ROM, 64M bytes SDRAM.
Transfer packet size
64 bytes to 1522bytes (includes 1522 bytes VLAN Tag).
MAC Address
8K MAC address table.
Packet Buffer
1M bits shared memory for packet buffer.
Transfer performance
14,880pps for Ethernet and 148,800 for Fast Ethernet
Relay Alarm
Dry Relay output with 1A /24V DC ability.
Digital Input (DI)
One Digital Input with Photo Copular isolation
Digital Hi: DC 11V~30V
Digital Low: DC 10V~0V
System Management
Configuration and
monitoring interface
Supports 4 configuration and monitoring interfaces: RS-232 serial
console, Telnet, SNMP and Web Browser interface
