GarrettCom 4K-Series Manual De Usuario

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Magnum 4K8 Switches      Installation and User Guide      (10/04) 
 
www  GarrettCom  com
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1.0 SPECIFICATIONS 
1.1 Technical 
Specifications 
 Performance 
 
 
Aggregate Filtering Rate: (all ports are wire speed) 
 
 
1,190,400 frames/sec for 8 100Mbps ports (for Magnum 4K8)    
 
 
 
Aggregate Forwarding Rate: (all ports are wire speed) 
 
        595,200 frames per second 
 
 
Data Rate: 
10 Mbps and 100Mbps 
 
 
Address Table Capacity:16K node addresses,self-learning w/address aging 
 
 
Packet buffer size : 
1 MB dynamic  
  
Latency: 
 
µs + packet time (100 to 100Mbps) 
  
15 
µs + packet time (10 to 10 Mbps, and 10 to 100Mbps) 
 
Network Standards 
 
 
Ethernet V1.0/V2.0 IEEE 802.3: 10BASE-T,  
 
 
IEEE 802.3u: 100BASE-TX, 100BASE-FX 
 
Maximum 10 Mbps Ethernet Segment Lengths 
 
 
Unshielded twisted pair 
 
 
-  100 m (328 ft) 
 
 
 
Shielded twisted pair 
 
 
-  150 m (492 ft) 
 
 
10BASE-FL multi-mode fiber optic  
-  2 km (6,562 ft)      
 
 
10BASE-FL single-mode fiber optic 
-  10 km (32,810 ft) 
 
Maximum Standard Fast Ethernet Segment Lengths: 
 
 
10BASE-T (CAT 3, 4, 5 UTP) 
 
-  100 m (328 ft)    
100BASE-TX (CAT 5 UTP) 
 
-  100 m (328 ft) 
 
Shielded twisted pair 
 
 
-  150 m (492 ft) 100BASE-
FX, half-duplex, multi-mode   
 
- 412 m (1350 ft) 100BASE-
FX, full-duplex, multi-mode   
 
- 2.0 km (6,562 ft) 
 
100BASE-SX, short wavelength HDX m.m. - 300 m ( 935 ft) 
100BASE-FX, half-duplex, single-mode 
- 412 m (1350 ft) 
  100BASE-FX, full-duplex,  single-mode 
- 20.0 km (49,215 ft) 
  100BASE-FX, full-duplex,  s.m(Long Reach)- 40.0 km (132,215 ft) 
                Connectors for copper wiring 
 
Twisted Pair at 10/100Mb:RJ-45 shielded, female, front mounted 
 
 (for Magnum K-Series Fast Ethernet copper ports, 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 Port, MTRJ-type (plug-in):  Fiber optic multi-mode, 100BASE-FX 
 
Fiber Port, VF-45 type (plug-in):  Fiber optic multi-mode, 100BASE-FX 
 
Fiber Port, ST-type (twist-lock):Fiber optic multi-mode, 10BASE-FL 
Fiber Single-mode connector types: 
Fiber Port, SC-type:    Fiber optic single-mode, 100BASE-FX 
 
Manual switch-selections and jumpers 
 
 
Up-link Push-button:  Crossover switch for one RJ-45 port#1 
 
 
F-H: In F Port #9(fiber port)at full 100Mbps and in H at Half-duplex 
 
 
Fiber default: Full-duplex (Internal jumpers may select HDX mode)  
 
 
Copper default: Auto-negotiation