Hardware Installation Guide
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...duplex mode. - Catalyst 2950SX-48-SI switch-48 10/100 Ethernet ports and 2 1000BASE-SX ports - For 1000BASE-SX ports, supports only 1000-Mbps and full-duplex settings - For 100BASE-FX ports, supports only 100-Mbps and full-duplex settings - Catalyst 2950T-24 switch-24 10/100 Ethernet ...module slots. (Two of the four uplink ports are active 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 - Features Chapter 1 Overview -
...duplex mode. - Catalyst 2950SX-48-SI switch-48 10/100 Ethernet ports and 2 1000BASE-SX ports - For 1000BASE-SX ports, supports only 1000-Mbps and full-duplex settings - For 100BASE-FX ports, supports only 100-Mbps and full-duplex settings - Catalyst 2950T-24 switch-24 10/100 Ethernet ...module slots. (Two of the four uplink ports are active 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 - Features Chapter 1 Overview -
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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...
Hardware Installation Guide
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...port senses the speed and duplex settings of half duplex, full duplex, 10 Mbps, or 100 Mbps. For information on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use a four twisted-pair, Category 5 cable. Pinouts for speed autonegotiation, compliant with IEEE 802.3U. If the attached... cable, go to operate at 1000 Mbps in full- In all cases, the cable length from a switch to the "Identifying a Crossover Cable" section on the Catalyst 2950T-24 switch can be sure to an attached device cannot exceed 328 feet (100 meters). They can connect to use...
...port senses the speed and duplex settings of half duplex, full duplex, 10 Mbps, or 100 Mbps. For information on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use a four twisted-pair, Category 5 cable. Pinouts for speed autonegotiation, compliant with IEEE 802.3U. If the attached... cable, go to operate at 1000 Mbps in full- In all cases, the cable length from a switch to the "Identifying a Crossover Cable" section on the Catalyst 2950T-24 switch can be sure to an attached device cannot exceed 328 feet (100 meters). They can connect to use...
Hardware Installation Guide
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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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... 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...
... 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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...10 11 12 11X 2X 12X < 25% + 25% - 49% + 50% + Catalyst 2950 1 2 If all LEDs on a Catalyst 2950G-48-EI, 2950SX-48-SI, or 2950T-48-SI switch are off , the switch is using more than 25 but less than 50 percent of the total bandwidth. If LEDs...+ 50% + Catalyst 2950 2 If all LEDs on a Catalyst 2950G-24-EI or 2950G-24-EI-DC switch are green (no amber showing), the switch is using 50 percent or more 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...
...10 11 12 11X 2X 12X < 25% + 25% - 49% + 50% + Catalyst 2950 1 2 If all LEDs on a Catalyst 2950G-48-EI, 2950SX-48-SI, or 2950T-48-SI switch are off , the switch is using more than 25 but less than 50 percent of the total bandwidth. If LEDs...+ 50% + Catalyst 2950 2 If all LEDs on a Catalyst 2950G-24-EI or 2950G-24-EI-DC switch are green (no amber showing), the switch is using 50 percent or more 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...
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... Fan exhaust CONSOLE RJ-45 console port OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-21 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 ...
... Fan exhaust CONSOLE RJ-45 console port OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-21 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 ...
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...or servicing the unit in a 19-, 23-, or 24-inch rack, follow these illustrations. Attaching the Optional Cable Guide, page 2-16 Note Installing a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a rack, you must take special precautions to ...Switch on a Wall, page 2-17 • Installing the Optional AC Ground Kit for 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...
...or servicing the unit in a 19-, 23-, or 24-inch rack, follow these illustrations. Attaching the Optional Cable Guide, page 2-16 Note Installing a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a rack, you must take special precautions to ...Switch on a Wall, page 2-17 • Installing the Optional AC Ground Kit for 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...
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... Figure 2-3. • When mounting a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 24-inch rack, use three Phillips flat-head screws to attach the 24-inch bracket (part number RCKMNT-1RU=) to the switch. See Figure 2-4, Figure 2-5, and Figure 2-6. • When mounting a Catalyst 2950G-24-EI-DC or Catalyst 2950ST-24 LRE 997 switch in a 19-inch rack...
... Figure 2-3. • When mounting a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 24-inch rack, use three Phillips flat-head screws to attach the 24-inch bracket (part number RCKMNT-1RU=) to the switch. See Figure 2-4, Figure 2-5, and Figure 2-6. • When mounting a Catalyst 2950G-24-EI-DC or Catalyst 2950ST-24 LRE 997 switch in a 19-inch rack...
Hardware Installation Guide
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... STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 89 10 11 12 13 14 15 16 15X 2X 16X 65512 Figure 2-5 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 19-Inch Rack (Rear Panel Forward) CONSOLE Number-8 Phillips flat-head screws 65513 2-10...
... STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 89 10 11 12 13 14 15 16 15X 2X 16X 65512 Figure 2-5 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 19-Inch Rack (Rear Panel Forward) CONSOLE Number-8 Phillips flat-head screws 65513 2-10...
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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
Hardware Installation Guide
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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
Hardware Installation Guide
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... both speed and duplex, and let the 10/100/1000 ports on the Catalyst 2950G-24-EI-DC switch only autonegotiate speed. • Set the speed and duplex parameters on Catalyst 2950T-24 switches operate at the speed setting of attached devices. The 10/100/1000 ports configure themselves to... explicitly set the speed. See the "SFP Module Slots" section on Catalyst 2950 LRE and Catalyst 2950T-48-SI switches operate at 1000 Mbps only in either half- or full-duplex mode. Follow these steps to connect the switch to 10BASE-T, 100BASE-TX, or 1000BASE-T devices: Caution To prevent electrostatic...
... both speed and duplex, and let the 10/100/1000 ports on the Catalyst 2950G-24-EI-DC switch only autonegotiate speed. • Set the speed and duplex parameters on Catalyst 2950T-24 switches operate at the speed setting of attached devices. The 10/100/1000 ports configure themselves to... explicitly set the speed. See the "SFP Module Slots" section on Catalyst 2950 LRE and Catalyst 2950T-48-SI switches operate at 1000 Mbps only in either half- or full-duplex mode. Follow these steps to connect the switch to 10BASE-T, 100BASE-TX, or 1000BASE-T devices: Caution To prevent electrostatic...
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... 17.5 x 13 in. (4.36 x 44.45 x 33.02 cm) Table A-3 Technical Specifications 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 to 45°C) Storage temperature -13 to 158...2950SX-48-SI, and 2950T-48-SI Switches 32 to 113°F (0 to 45°C) -13 to 158°F (-25 to 70°C) 10 to 85% (noncondensing) Up to 10,000 ft (3000 m) Up to 60 Hz DC input voltage for the +12 V @4.5 A Cisco RPS2 300 DC input voltage for the +12 V @4.5 A Cisco...
... 17.5 x 13 in. (4.36 x 44.45 x 33.02 cm) Table A-3 Technical Specifications 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 to 45°C) Storage temperature -13 to 158...2950SX-48-SI, and 2950T-48-SI Switches 32 to 113°F (0 to 45°C) -13 to 158°F (-25 to 70°C) 10 to 85% (noncondensing) Up to 10,000 ft (3000 m) Up to 60 Hz DC input voltage for the +12 V @4.5 A Cisco RPS2 300 DC input voltage for the +12 V @4.5 A Cisco...
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...shows the four twisted-pair, straight-through cable schematics. See the "SFP Module Slots" section on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 Long-Reach Ethernet (LRE) switches use only the copper or the fiber-optic port at one port is designated with an X ...pair, straight-through cable wired for both ports are bundled as servers, workstations, and routers, you can use Category 5 cabling when connecting to 10BASE-T- Catalyst 2950 Switch Hardware Installation Guide B-2 OL-6156-01 Figure B-1 10/100 RJ-45 Pinouts Pin Label 1 RD+ 2 RD- 3 TD+ 4 NC 5 NC...
...shows the four twisted-pair, straight-through cable schematics. See the "SFP Module Slots" section on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 Long-Reach Ethernet (LRE) switches use only the copper or the fiber-optic port at one port is designated with an X ...pair, straight-through cable wired for both ports are bundled as servers, workstations, and routers, you can use Category 5 cabling when connecting to 10BASE-T- Catalyst 2950 Switch Hardware Installation Guide B-2 OL-6156-01 Figure B-1 10/100 RJ-45 Pinouts Pin Label 1 RD+ 2 RD- 3 TD+ 4 NC 5 NC...