SPECIFICATIONS

* APPLICABLE STANDARDS

IEEE 802.3 10BaseT
IEEE 802.3u 100BaseTX
IEEE 802.3z 1000BaseSX/LX
IEEE 802.3ab 1000BaseT
IEEE 802.1p Priority (QoS)
IEEE 802.1D Spanning Tree
IEEE 802.1Q Tagged VLAN
IEEE 802.3x Flow Control
IEEE 802.3ad Link Aggregation

* PORTS

24 - RJ-45 10/100BaseT/TX ports
2 - Open Gigabit Ethernet interface slots.
1 - RS-232C DB-9 local console serial port (Default Parameters: 115,200 bps, 8 data bits, no parity, 1 stop bit)

* LED STATUS INDICATORS

Per Unit: Power status
Per Port: Link/Activity, Full duplex

* PERFORMANCE

Latency: <4.5 µs (LIFO).
Throughput: 1.48810 million pps (64-byte packets)
Switch Fabric Speed: 12.0 Gbps
Packet Buffer Size: 4 MB shared packet buffers.
MAC Address Capacity: 12 K MAC addresses
Port Mirroring: Through dedicated ports, port 1 & 13
RAM/ROM Capacity: 2 MB
Processor Type & Speed: Motorola 850 @50 MHz
Flash Capacity: 8 MB

* OPTIONAL GIGABIT ETHERNET TWISTED PAIR INTERFACE:

065-77TX: 1000BaseT with RJ-45 connector.
Maximum distance: 100 meters with Category 5e or better twisted-pair cabling.

* OPTIONAL GIGABIT ETHERNET FIBER INTERFACES:

065-77SX: 1000BaseSX with SC MM Fiber connectors.
Type: Laser Diode
Wavelength: 850 nm nominal.
Maximum Output: - 4.0 dBm
Minimum Output Power: - 9.5 dBm
Sensitivity: - 13.5 dBm
Maximum Input Power: - 13.5 dBm
Link Power Budget: 4.0 dB
Maximum distance: 220 meters with 62.5/125 micron or 550 meters with 50/125 micron fiber

065-77LX: 1000BaseLX with SC SM fiber connectors.
Type: MQW Laser
Wavelength: 1300 nm nominal (1260 nm maximum, 1360 nm minimum)
Maximum Output Power: - 7.0 dBm
Minimum Output Power: - 15.0 dBm
Sensitivity: - 34.0 dBm
Maximum Input Power: - 7.0 dBm
Link Power Budget: 19.0 dB
Maximum distance: 10 km with 9/125 micron fiber.

065-77LXED: 1000BaseLX with SC SM fiber connectors.
Type: MQW Laser
Wavelength: 1300 nm nominal (1270 nm maximum, 1355 nm minimum)
Maximum Output Power: - 3.0 dBm
Minimum Output Power: - 11.0 dBm
Sensitivity: - 34.0 dBm
Maximum Input Power: - 3.0 dBm
Link Power Budget: 23.0 dB
Maximum distance: 20 km with 9/125 micron fiber

* INTERNETWORKING PROTOCOLS SUPPORTED

Bridging:
802.1D Spanning Tree
802.1p/Q - GARP/GVRP

Routing:
RIP
RIP-2
DHCP-Relay
ICMP Router Discovery Message

IP Multicast:
IGMP Snooping
IP Multicast Packet Filtering
Maximum 128 VLANs and IP multicast sessions

* VLAN CAPABILITIES

Port-based VLAN, up to 64 groups
IEEE 802.1Q Tag-based VLAN; up to 128 active VLANs possible

* QoS CAPABILITIES

Supports 802.1p QoS with four level priority queue and 4 queues per output port
Packet transmission scheduled using Weighted Round Robin (WRR) protocol with user-defined weights.
Classification of packet priority based on either a VLAN tag on the packet or a user-definable port priority

* LINK AGGREGATION

MAC-based Port Trunking with up to 4 trunking groups
Maximum 4 aggregated ports per trunking group
Load sharing based on source and destination MAC addresses

* PORT SECURITY

Limited number of MAC addresses learned per port
Static MAC addresses stay in the filtering table
MAC address filtration to either deny or allow only given MAC addresses.

* MANAGEMENT

Console port access via RS-232 cable
Telnet remote access

SNMP agent:
MIB-2 (RFC1213)
Bridge MIB (RFC1493)
RMON MIB (RFC1757) - statistics, history, alarm and events
VLAN MIB (802.1Q/RFC2674)
Private MIB

Java applet-based MIB browser
Web browser support based on HTTP server and CGI parser
Kermit/TFTP software-upgrade capability

* PHYSICAL CHARACTERISTICS

Dimensions: 17.4"Wx 16.4"Dx 1.8"H (440mm x 415mm x 45 mm); standard 19-in rack mounting (hardware included).
Weight: 7.5 lbs. (3.4 kg)

* ELECTRICAL CHARACTERISTICS

Heat Dissipation/Hour: 85 BTU/hr
Maximum Wattage: 52 W.
Current: 2.0 A maximum
AC Input: 100 ~ 260 V AC, 47 ~ 63Hz internal universal power supply; specification applies to each of two included redundant, load-sharing, hot-swappable power supplies.

* ENVIRONMENT

Operating:
Temperature: 32°F to 104°F (0°C to 40°C)
Relative Humidity: 10 to 90%, non-condensing
Altitude: 3,048 meters (10,000 feet)

Non-Operating/Storage:
Temperature: -13°F to 158°F (-25°C to 70°C)
Relative Humidity: 10 to 90%, non-condensing

Shock & Vibration: HP759, HP760 (similar to EN60068 IEC 68)

* SAFETY

FCC Part 15 Class A & CE Mark Approval, VCCI Class A
UL 1950

* IMMUNITY

Generic: EN 50082-1
ESD: IEC/EN 61000-4-2; 4 kV CD, 8 kV AD
Radiated: IEC/EN 61000-4-3; 3 V/m
EFT/Burst: IEC/EN 61000-4-4; 1.0 kV (power line), 0.5 kV (signal line)

* WARRANTY

Five years, including power supply

• Optional Gigabit Ethernet Modules Sold Separately