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Magnum 500-Series Switching Hubs Installation and User Guide (08/98)
GARRETT
1
1.0 SPECIFICATIONS
1.1 Technical Specifications
Performance
Aggregate Filtering Rate: 119,040 frames per second, 8 ports
297,600 frames per second, 2 TX ports
(for Magnum 528 Fast Ethernet ports)
Aggregate Forwarding Rate: 59,520 frames per second, 4 port-pairs
148,800 frames per second, 2 TX-pair
(for Magnum 528 Fast Ethernet ports)
Data Rate: 10 Mbps and 100 Mbps
Address Table Capacity: 2K (1954) node addresses
Buffer Size : 1 MB
Latency: 5
µ
s + packet time (100BASE-TX to 100BASE-T)
15
µ
s + packet time (10BASE-T to 10BASE-T,
and 10BASE-T to 100 BASE-TX/FX)
Network Standards
Ethernet V1.0/V2.0 IEEE 802.3: 10BASE-T,
IEEE 802.3u: 100BASE-TX, 100BASE-FX
Maximum Ethernet Segment Lengths
Unshielded twisted pair - 100 m (328 ft)
Shielded twisted pair - 150 m (492 ft)
Maximum Standard Fast Ethernet Segment Lengths:
100BASE-TX (twisted pair): 100 m (328 ft)
100BASE-FX Fiber half-duplex: (multi-mode) 412 m (1350 ft)
100BASE-FX Fiber full-duplex: (multi-mode) 2.0 km (6,562 ft)
100BASE-FX Fiber half-duplex: (single-mode) 412 m (1350 ft)
100BASE-FX Fiber full-duplex: (single-mode) 15 km (49,215 ft)
Connectors for copper wiring
8 Twisted Pair @ 10Mb : RJ-45 shielded, female, front mounted
2 Twisted Pair @ 100Mb) : RJ-45 shielded, female, front mounted
(for Magnum 528 Fast Ethernet copper ports, normally use Cat 5 cable)
Fiber Multi-mode Connector types:
Fiber Port, SC-type (snap-in): Fiber optic multi-mode, 100BASE-FX
Fiber Port, ST-type (twist-lock): Fiber optic multi-mode, 100BASE-FX
Fiber Single-mode Connector types:
Fiber Port, SC- and ST-types: Fiber optic single-mode, 100BASE-FX
Manual Switches
Up-link Switch: For 10Mb port-8 (10BASE-T)
Full / Half duplex manual switch: Two switches, one for each 100Mb port
(for Magnum 528 and 528F Fast Ethernet ports only)