Hardware Installation Guide
Page 32
... Table 1-1 describes the Catalyst 2948G, 2948G-GE-TX, and 2980G switch features. Table 1-1 Catalyst 2948G, 2948G-GE-TX, and 2980G Switch Features Feature Ethernet speeds Description • Ethernet (10BASE-T) interface to workstations and repeaters • Fast Ethernet (100BASE-T) interface to workstations, servers, switches, and routers Note Autonegotiation of high-performance switches and routers • Layer 2 forwarding with Lucent (LC) connectors to...
... Table 1-1 describes the Catalyst 2948G, 2948G-GE-TX, and 2980G switch features. Table 1-1 Catalyst 2948G, 2948G-GE-TX, and 2980G Switch Features Feature Ethernet speeds Description • Ethernet (10BASE-T) interface to workstations and repeaters • Fast Ethernet (100BASE-T) interface to workstations, servers, switches, and routers Note Autonegotiation of high-performance switches and routers • Layer 2 forwarding with Lucent (LC) connectors to...
Hardware Installation Guide
Page 71
Figure 3-15 Connecting to a 10/100 or 10/100/1000 Port 98654 STATUS Catalyst 2948G Step 2 Insert the other cable end in Figure 3-15. When connecting to switches or repeaters, insert a twisted-pair crossover cable. (See the Appendix A, "Specifications," for cable-pinout descriptions.) Note When ...steps: Step 1 When connecting to servers, workstations, and routers, insert a twisted-pair straight-through cable in a front-panel RJ-45 connector, as shown in an RJ-45 connector on the target device. 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 3-21
Figure 3-15 Connecting to a 10/100 or 10/100/1000 Port 98654 STATUS Catalyst 2948G Step 2 Insert the other cable end in Figure 3-15. When connecting to switches or repeaters, insert a twisted-pair crossover cable. (See the Appendix A, "Specifications," for cable-pinout descriptions.) Note When ...steps: Step 1 When connecting to servers, workstations, and routers, insert a twisted-pair straight-through cable in a front-panel RJ-45 connector, as shown in an RJ-45 connector on the target device. 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 3-21
Hardware Installation Guide
Page 107
... a distinct pulse propagating down the cable no longer remains distinct or, in a reliable fashion. 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide C-1 This degradation causes a decrease in the link span (the distance between the transmitter and the...be reliably supported. The resulting characteristics create an additional element of jitter, which limits the reach of Ethernet for backbone and server connectivity using existing deployed MMF cable. APPENDIX C Differential Mode Delay When an unconditioned laser source designed for operation on a ...
... a distinct pulse propagating down the cable no longer remains distinct or, in a reliable fashion. 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide C-1 This degradation causes a decrease in the link span (the distance between the transmitter and the...be reliably supported. The resulting characteristics create an additional element of jitter, which limits the reach of Ethernet for backbone and server connectivity using existing deployed MMF cable. APPENDIX C Differential Mode Delay When an unconditioned laser source designed for operation on a ...