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... treated as non-IP packets. Features The switch software supports the switches listed in Table 1-1 and in the release notes. Table 1-1 Switches Supported Switch Catalyst 2950-12 Catalyst 2950-24 Catalyst 2950C-24 Catalyst 2950G-12-EI Catalyst 2950G-24-EI Catalyst 2950G-24-EI-DC Catalyst 2950G-48-EI Catalyst 2950ST-8 LRE Catalyst 2950ST-24 LRE Catalyst 2950ST-24 LRE 997 Catalyst 2950SX-24 Catalyst 2950SX-48-SI Catalyst 2950T-24 Catalyst 2950T-48-SI Software Image SI1 SI...
... treated as non-IP packets. Features The switch software supports the switches listed in Table 1-1 and in the release notes. Table 1-1 Switches Supported Switch Catalyst 2950-12 Catalyst 2950-24 Catalyst 2950C-24 Catalyst 2950G-12-EI Catalyst 2950G-24-EI Catalyst 2950G-24-EI-DC Catalyst 2950G-48-EI Catalyst 2950ST-8 LRE Catalyst 2950ST-24 LRE Catalyst 2950ST-24 LRE 997 Catalyst 2950SX-24 Catalyst 2950SX-48-SI Catalyst 2950T-24 Catalyst 2950T-48-SI Software Image SI1 SI...
Software Configuration Guide
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...switches outside the network core from sending or receiving BPDUs - Loop guard for preventing alternate or root ports from becoming designated ports because of a failure that receive BPDUs - Port Fast for eliminating the forwarding delay by enabling a port to immediately transition from Cisco... appropriate network resources, traffic patterns, and bandwidth Note The Catalyst 2950-12, Catalyst 2950-24, Catalyst 2950SX-24, Catalyst 2950SX-48-SI, and Catalyst 2950T-48-SI switches support only 64 port-based VLANs. • The switch supports up to 4094 VLAN IDs to allow service provider ...
...switches outside the network core from sending or receiving BPDUs - Loop guard for preventing alternate or root ports from becoming designated ports because of a failure that receive BPDUs - Port Fast for eliminating the forwarding delay by enabling a port to immediately transition from Cisco... appropriate network resources, traffic patterns, and bandwidth Note The Catalyst 2950-12, Catalyst 2950-24, Catalyst 2950SX-24, Catalyst 2950SX-48-SI, and Catalyst 2950T-48-SI switches support only 64 port-based VLANs. • The switch supports up to 4094 VLAN IDs to allow service provider ...
Software Configuration Guide
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... duplex mode, note these interfaces: • 100BASE-FX ports on the Catalyst 2950C-24 switch • 1000BASE-SX ports on the Catalyst 2950SX-24 switch • 1000BASE-SX ports on the Catalyst 2950SX-48-SI switch • GBIC ports • Fiber-optic SFP-module ports on the Catalyst 2950 LRE switch Note You cannot configure speed or duplex mode on GBIC ports, but...
... duplex mode, note these interfaces: • 100BASE-FX ports on the Catalyst 2950C-24 switch • 1000BASE-SX ports on the Catalyst 2950SX-24 switch • 1000BASE-SX ports on the Catalyst 2950SX-48-SI switch • GBIC ports • Fiber-optic SFP-module ports on the Catalyst 2950 LRE switch Note You cannot configure speed or duplex mode on GBIC ports, but...
Hardware Installation Guide
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... or 100 Mbps. When the switch is running at one time.) Note See the Catalyst 2950 LRE switch release notes for a list of supported SFP modules for the Catalyst 2950 LRE switches. - Catalyst 2950SX-24 switch-24 10/100 Ethernet ports and 2 1000BASE-SX ports - Catalyst 2950G-24-EI-24 10/100 Ethernet ports and 2 GBIC module slots - Catalyst 2950T-24 switch-24 10/100 Ethernet ports and 2 10...
... or 100 Mbps. When the switch is running at one time.) Note See the Catalyst 2950 LRE switch release notes for a list of supported SFP modules for the Catalyst 2950 LRE switches. - Catalyst 2950SX-24 switch-24 10/100 Ethernet ports and 2 1000BASE-SX ports - Catalyst 2950G-24-EI-24 10/100 Ethernet ports and 2 GBIC module slots - Catalyst 2950T-24 switch-24 10/100 Ethernet ports and 2 10...
Hardware Installation Guide
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... 2 3 4 5 6 7 8 9 10 11 12 Console port DC ground lug 13 14 15 16 17 18 19 20 21 22 23 24 Catalyst 2950 SERIES LRE 997 1 2 1 2 DC ground lug 10/100/1000 ports Figure 1-11 Catalyst 2950SX-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 10BASE...-T / 100BASE-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x 1000BASE-SX 25 26 10/100 ...
... 2 3 4 5 6 7 8 9 10 11 12 Console port DC ground lug 13 14 15 16 17 18 19 20 21 22 23 24 Catalyst 2950 SERIES LRE 997 1 2 1 2 DC ground lug 10/100/1000 ports Figure 1-11 Catalyst 2950SX-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 10BASE...-T / 100BASE-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x 1000BASE-SX 25 26 10/100 ...
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... 10x 11x 10Base-T / 100Base-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x 10/100/100Base-T 1 2 10/100 ports 10/100/1000 ports Figure 1-13 Catalyst 2950SX-48-SI Switch 97630 SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13... 14 15 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 16X 18X...
... 10x 11x 10Base-T / 100Base-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x 10/100/100Base-T 1 2 10/100 ports 10/100/1000 ports Figure 1-13 Catalyst 2950SX-48-SI Switch 97630 SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13... 14 15 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 16X 18X...
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... Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 switches • Figure 1-16 for the Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC switches • Figure 1-17 for the Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, and Catalyst 2950T-48-SI switches • Figure 1-18 for the Catalyst 2950ST-8 LRE and 2950ST-24 LRE switches • Figure 1-19 for the Catalyst 2950ST-24 LRE 997 switches...
... Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 switches • Figure 1-16 for the Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC switches • Figure 1-17 for the Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, and Catalyst 2950T-48-SI switches • Figure 1-18 for the Catalyst 2950ST-8 LRE and 2950ST-24 LRE switches • Figure 1-19 for the Catalyst 2950ST-24 LRE 997 switches...
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... LEDs on Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC Switches RPS LED Port status LEDs 65395 System LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X Mode button Figure 1-17 LEDs on Catalyst 2950G-48-EI, 2950SX-48-SI..., and 2950T-48-SI Switches Port status LEDs System LED RPS LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 89 10 11 12 13 14 15 16 15X 2X 16X Mode button 65508 1-14 Catalyst 2950 Switch Hardware Installation Guide...
... LEDs on Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC Switches RPS LED Port status LEDs 65395 System LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X Mode button Figure 1-17 LEDs on Catalyst 2950G-48-EI, 2950SX-48-SI..., and 2950T-48-SI Switches Port status LEDs System LED RPS LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 89 10 11 12 13 14 15 16 15X 2X 16X Mode button 65508 1-14 Catalyst 2950 Switch Hardware Installation Guide...
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...operating at 100 Mbps. Note The Catalyst 2950 LRE switch LEDs do not give utilization status. If only the far-left LED is green, the switch is active. 2. If all LEDs on a Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, or 2950T-24 switch are green (no amber showing), the switch is using less than 0.0488 ... 1x 2x 3x 4x 5x 6x 7x 8x 10Base-T / 100Base-TX 9x 10x 11x 12x Catalyst 2950 SERIES 47267 0-0.0487%+ 6.25-12.4%+ 12.5-24%+ 25-49%+ 50%+ OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-19 Flashing green Port is operating at 1000 Mbps. Figure 1-20 to ...
...operating at 100 Mbps. Note The Catalyst 2950 LRE switch LEDs do not give utilization status. If only the far-left LED is green, the switch is active. 2. If all LEDs on a Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, or 2950T-24 switch are green (no amber showing), the switch is using less than 0.0488 ... 1x 2x 3x 4x 5x 6x 7x 8x 10Base-T / 100Base-TX 9x 10x 11x 12x Catalyst 2950 SERIES 47267 0-0.0487%+ 6.25-12.4%+ 12.5-24%+ 25-49%+ 50%+ OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-19 Flashing green Port is operating at 1000 Mbps. Figure 1-20 to ...
Hardware Installation Guide
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... using more than 25 but less than 50 percent of the total bandwidth. Front-Panel Description Chapter 1 Overview Figure 1-21 Bandwidth Utilization on Catalyst 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 10Base-T / 100Base-TX 9x 10x 11x 12x 13x 14x...
... using more than 25 but less than 50 percent of the total bandwidth. Front-Panel Description Chapter 1 Overview Figure 1-21 Bandwidth Utilization on Catalyst 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 10Base-T / 100Base-TX 9x 10x 11x 12x 13x 14x...
Hardware Installation Guide
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...@[email protected]~~ AC power connector [email protected]. Chapter 1 Overview Rear-Panel Description Figure 1-24 Bandwidth Utilization on Catalyst 2950G-48-EI, 2950SX-48-SI, and 2950T-48-SI Switches 65510 Catalyst 2950 12 1X 3 24 56 78 9 10 11 12 13 14 15 16 15X 17 18 17X 19 20 21 22 23... 24 25 26 27 28 29 31 31 32 31X 33 34 33X 35 36 37 38 39...
...@[email protected]~~ AC power connector [email protected]. Chapter 1 Overview Rear-Panel Description Figure 1-24 Bandwidth Utilization on Catalyst 2950G-48-EI, 2950SX-48-SI, and 2950T-48-SI Switches 65510 Catalyst 2950 12 1X 3 24 56 78 9 10 11 12 13 14 15 16 15X 17 18 17X 19 20 21 22 23... 24 25 26 27 28 29 31 31 32 31X 33 34 33X 35 36 37 38 39...
Hardware Installation Guide
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...Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 23-inch or 24-inch rack requires an optional bracket kit not included with stabilizing devices, install the stabilizers before mounting or servicing the unit in the rack. To install the switch in a 19-, 23-, or 24-inch rack, follow these illustrations. OL-6156-01 Catalyst 2950 Switch... Catalyst 2950 Switches, page 2-19 Installing the Switch in a Rack Use these instructions to install the switch in a rack: Warning To prevent bodily injury when mounting or servicing this unit in a partially filled rack, load the rack from Cisco...
...Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 23-inch or 24-inch rack requires an optional bracket kit not included with stabilizing devices, install the stabilizers before mounting or servicing the unit in the rack. To install the switch in a 19-, 23-, or 24-inch rack, follow these illustrations. OL-6156-01 Catalyst 2950 Switch... Catalyst 2950 Switches, page 2-19 Installing the Switch in a Rack Use these instructions to install the switch in a rack: Warning To prevent bodily injury when mounting or servicing this unit in a partially filled rack, load the rack from Cisco...
Hardware Installation Guide
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...; When mounting a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 19-Inch Rack (Front Panel Forward) 45580 Number-8 Phillips flat-head screws SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x Catalyst 2950 Switch Hardware Installation Guide 2-8 OL-6156-01 or 24-inch bracket to the switch. See Figure 2-13...
...; When mounting a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 19-Inch Rack (Front Panel Forward) 45580 Number-8 Phillips flat-head screws SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x Catalyst 2950 Switch Hardware Installation Guide 2-8 OL-6156-01 or 24-inch bracket to the switch. See Figure 2-13...
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Chapter 2 Installation Installing the Switch Figure 2-6 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 19-Inch Telco Rack CONSOLE 65514 Number-8 Phillips flat-head screws Figure 2-7 Attaching Brackets on the Catalyst 2950G-24-EI-DC or 2950ST-24 LRE 997 Switch in a 23-Inch Telco Rack (Front Panel Forward) Number-8 Phillips truss-head screws SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 65673 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-11
Chapter 2 Installation Installing the Switch Figure 2-6 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 19-Inch Telco Rack CONSOLE 65514 Number-8 Phillips flat-head screws Figure 2-7 Attaching Brackets on the Catalyst 2950G-24-EI-DC or 2950ST-24 LRE 997 Switch in a 23-Inch Telco Rack (Front Panel Forward) Number-8 Phillips truss-head screws SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 65673 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-11
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Installing the Switch Figure 2-12 Attaching Brackets on the Switch in a 24-Inch Telco Rack Chapter 2 Installation CONSOLE 65667 Number-8 Phillips truss-head screws Figure 2-13 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Rack (Front Panel Forward) Phillips flat-head screws SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 13 14 15 16 15X 2X 16X 74528 2-14 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
Installing the Switch Figure 2-12 Attaching Brackets on the Switch in a 24-Inch Telco Rack Chapter 2 Installation CONSOLE 65667 Number-8 Phillips truss-head screws Figure 2-13 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Rack (Front Panel Forward) Phillips flat-head screws SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 13 14 15 16 15X 2X 16X 74528 2-14 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
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Chapter 2 Installation Installing the Switch Figure 2-14 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Rack (Rear Panel Forward) CONSOLE 74529 Phillips flat-head screws Figure 2-15 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Telco Rack 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 47X 48X Catalyst 2950 SERIES 1 2 24" Configuration Phillips flat-head screws 74530 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-15
Chapter 2 Installation Installing the Switch Figure 2-14 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Rack (Rear Panel Forward) CONSOLE 74529 Phillips flat-head screws Figure 2-15 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Telco Rack 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 47X 48X Catalyst 2950 SERIES 1 2 24" Configuration Phillips flat-head screws 74530 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-15
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... LED turns green. See Chapter 3, "Troubleshooting," for cable-pinout descriptions.) Note When connecting to a Port on Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 45576 Step 2 Step 3 Step 4 Step ...problem with the adapter installed in a front-panel RJ-45 connector. Figure 2-35 shows the Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 switch as an example. When connecting to switches or repeaters, insert a twisted-pair crossover cable. (See the "Cable and Adapter Specifications" ...
... LED turns green. See Chapter 3, "Troubleshooting," for cable-pinout descriptions.) Note When connecting to a Port on Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 45576 Step 2 Step 3 Step 4 Step ...problem with the adapter installed in a front-panel RJ-45 connector. Figure 2-35 shows the Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 switch as an example. When connecting to switches or repeaters, insert a twisted-pair crossover cable. (See the "Cable and Adapter Specifications" ...
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... technical specifications for the Catalyst 2950 switches. Table A-10 lists the regulatory agency approval only for the Catalyst 2950 LRE switches. RPS = redundant power system Catalyst 2950 Switch Hardware Installation Guide A-1 Table A-8 and Table A-9 list the regulatory agency approvals for the Catalyst 2950G-24-EI-DC switch. Table A-7 lists the regulatory agency approvals for Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches Environmental Ranges Operating temperature...
... technical specifications for the Catalyst 2950 switches. Table A-10 lists the regulatory agency approval only for the Catalyst 2950 LRE switches. RPS = redundant power system Catalyst 2950 Switch Hardware Installation Guide A-1 Table A-8 and Table A-9 list the regulatory agency approvals for the Catalyst 2950G-24-EI-DC switch. Table A-7 lists the regulatory agency approvals for Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches Environmental Ranges Operating temperature...
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...DC input voltage for the +12 V @4.5 A Cisco RPS2 300 DC input voltage for Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-48-EI, 2950SX-48-SI, and 2950T-48-SI Switches Catalyst 2950G-12-EI and 2950G-24-EI Switches Environmental Ranges Operating temperature 32 to 113°F (0 ...Cisco RPS 675 Power consumption 30 W (maximum) 102 Btus per hour Power rating Physical Dimensions 0.05 kVA Weight 6.5 lb (3 kg) Dimensions (H x W x D) 1.72 x 17.5 x 9.52 in. (4.36 x 44.45 x 24.18 cm) 1. per sec (2.13 m per sec) 100 to 127/200 to 240 VAC (autoranging) 50 to 15,000 ft (4570 m) Catalyst 2950 Switch...
...DC input voltage for the +12 V @4.5 A Cisco RPS2 300 DC input voltage for Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-48-EI, 2950SX-48-SI, and 2950T-48-SI Switches Catalyst 2950G-12-EI and 2950G-24-EI Switches Environmental Ranges Operating temperature 32 to 113°F (0 ...Cisco RPS 675 Power consumption 30 W (maximum) 102 Btus per hour Power rating Physical Dimensions 0.05 kVA Weight 6.5 lb (3 kg) Dimensions (H x W x D) 1.72 x 17.5 x 9.52 in. (4.36 x 44.45 x 24.18 cm) 1. per sec (2.13 m per sec) 100 to 127/200 to 240 VAC (autoranging) 50 to 15,000 ft (4570 m) Catalyst 2950 Switch...
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... 2. Optical transmitter power -20 to -14 dBm for 50/125-micron cabling Catalyst 2950SX-24 850 nm -13.5 dBm -12.5 dBm -9.5 to -4 dBm 1. Appendix A Technical Specifications Table A-6 Fiber-Optic Port Specifications for Catalyst 2950C-24, Catalyst 2950SX-24, and Catalyst 2950 LRE Switches Fiber-Port Power Levels Catalyst 2950C-24 Optical transmitter wavelength 1300 nm1 Optical receiver sensitivity -33.5 to for 50/125...
... 2. Optical transmitter power -20 to -14 dBm for 50/125-micron cabling Catalyst 2950SX-24 850 nm -13.5 dBm -12.5 dBm -9.5 to -4 dBm 1. Appendix A Technical Specifications Table A-6 Fiber-Optic Port Specifications for Catalyst 2950C-24, Catalyst 2950SX-24, and Catalyst 2950 LRE Switches Fiber-Port Power Levels Catalyst 2950C-24 Optical transmitter wavelength 1300 nm1 Optical receiver sensitivity -33.5 to for 50/125...