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... of TCP header compression is , make certain the equipment and the television or radio are on circuits controlled by Cisco Systems, Inc. THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. However, there is no longer complying ...with the limits for Class A or Class B digital devices. IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL,...
... of TCP header compression is , make certain the equipment and the television or radio are on circuits controlled by Cisco Systems, Inc. THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. However, there is no longer complying ...with the limits for Class A or Class B digital devices. IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL,...
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... to the Console Serial and Ethernet Management Ports 3-22 Verifying Switch Operation 3-23 Configuring the Gigabit Ethernet Ports 4-1 Installing, Removing, and Maintaining GBICs 4-2 GBIC Features 4-2 Port Cabling Specifications 4-4 GBIC Optical Power Characteristics 4-5 GBIC Cabling Restrictions 4-5 Installing GBICs 4-6 Removing GBICs 4-9 GBIC Maintenance Guidelines 4-10 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide vii
... to the Console Serial and Ethernet Management Ports 3-22 Verifying Switch Operation 3-23 Configuring the Gigabit Ethernet Ports 4-1 Installing, Removing, and Maintaining GBICs 4-2 GBIC Features 4-2 Port Cabling Specifications 4-4 GBIC Optical Power Characteristics 4-5 GBIC Cabling Restrictions 4-5 Installing GBICs 4-6 Removing GBICs 4-9 GBIC Maintenance Guidelines 4-10 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide vii
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... to the System Component Level 5-2 Identifying Startup Problems 5-3 Troubleshooting the Power Supply 5-4 Contacting Customer Service 5-5 A A P P E N D I X Specifications A-1 Console Serial Port A-1 10BASE-T and 10/100BASE-T Ethernet Management Ports A-2 Catalyst 2948G Switch Specifications A-2 Catalyst 2948G-GE-TX Switch Specifications A-5 Catalyst 2980G Switch Specifications A-6 B A P P E N D I X Repacking a Switch B-1 C A P P E N D I X Differential Mode Delay C-1 D A P P E N D I X Translated Safety Warnings D-1 Warning Definition D-2 Safety Information Referral Warning D-7 Qualified...
... to the System Component Level 5-2 Identifying Startup Problems 5-3 Troubleshooting the Power Supply 5-4 Contacting Customer Service 5-5 A A P P E N D I X Specifications A-1 Console Serial Port A-1 10BASE-T and 10/100BASE-T Ethernet Management Ports A-2 Catalyst 2948G Switch Specifications A-2 Catalyst 2948G-GE-TX Switch Specifications A-5 Catalyst 2980G Switch Specifications A-6 B A P P E N D I X Repacking a Switch B-1 C A P P E N D I X Differential Mode Delay C-1 D A P P E N D I X Translated Safety Warnings D-1 Warning Definition D-2 Safety Information Referral Warning D-7 Qualified...
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... this guide. Related Documentation Refer to the following documents for the initial hardware installation and suggests steps to help isolate and resolve problems. Appendix A Specifications Lists Catalyst 2948G and 2980G switch specifications. Appendix D Translated Safety Repeats in multiple languages the warnings Warnings in the event that you have to return it to prevent it. Related...
... this guide. Related Documentation Refer to the following documents for the initial hardware installation and suggests steps to help isolate and resolve problems. Appendix A Specifications Lists Catalyst 2948G and 2980G switch specifications. Appendix D Translated Safety Repeats in multiple languages the warnings Warnings in the event that you have to return it to prevent it. Related...
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... end. 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 1-9 Indicates the link status of self-test diagnostics. Indicates power supply operation or failure. On the Catalyst 2948G and 2980G switches, the system fan assembly provides... cooling air for the internal chassis components. All tests pass. Port is disabled by user. Port is operational. Power supply is in Standby mode. No signal detected, or link configuration failure. Airflow Note For environmental specifications...
... end. 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 1-9 Indicates the link status of self-test diagnostics. Indicates power supply operation or failure. On the Catalyst 2948G and 2980G switches, the system fan assembly provides... cooling air for the internal chassis components. All tests pass. Port is disabled by user. Port is operational. Power supply is in Standby mode. No signal detected, or link configuration failure. Airflow Note For environmental specifications...
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... monitors its own temperature and output voltages. These switches also be used with an optional Cisco Redundant Power System (RPS). 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 1-11 If the power supply... supply-Catalyst 2948G switch • 156 W AC internal power supply-Catalyst 2948G-GE-TX switch • 175 W AC internal power supply-Catalyst 2980G switch • 156 W AC internal power supply-Catalyst 2980G-A switch Note For complete power specifications for the Catalyst 2948G, 2948G-GE-TX, and 2980G switches, see Appendix A, "Specifications." The...
... monitors its own temperature and output voltages. These switches also be used with an optional Cisco Redundant Power System (RPS). 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 1-11 If the power supply... supply-Catalyst 2948G switch • 156 W AC internal power supply-Catalyst 2948G-GE-TX switch • 175 W AC internal power supply-Catalyst 2980G switch • 156 W AC internal power supply-Catalyst 2980G-A switch Note For complete power specifications for the Catalyst 2948G, 2948G-GE-TX, and 2980G switches, see Appendix A, "Specifications." The...
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... the power requirements and heat dissipation specifications for an installation. Knowing the power requirements can vary for the Catalyst 2948G, 2948G-GE-TX, and 2980G switches. Note Refer to the Site Preparation and Safety Guide for planning the power distribution system needed to support the switches. All of the switches support Cisco Redundant Power System (RPS) for redundant...
... the power requirements and heat dissipation specifications for an installation. Knowing the power requirements can vary for the Catalyst 2948G, 2948G-GE-TX, and 2980G switches. Note Refer to the Site Preparation and Safety Guide for planning the power distribution system needed to support the switches. All of the switches support Cisco Redundant Power System (RPS) for redundant...
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Note These guidelines do not apply to the Catalyst 2948G-GE-TX switches. Chapter 2 Site Planning System Ground Connection Guidelines (Catalyst 2948G and 2980G Switches Only) Table 2-1 Power Requirements and Heat Dissipation Specifications (continued) Model Number/ Module Type Catalyst 2980G switch Catalyst 2980G-A switch Power Supply Output (Watts) 175 156 AC Input Power Heat Diss (Watts) (BTU/Hr) 300 950 208 670...
Note These guidelines do not apply to the Catalyst 2948G-GE-TX switches. Chapter 2 Site Planning System Ground Connection Guidelines (Catalyst 2948G and 2980G Switches Only) Table 2-1 Power Requirements and Heat Dissipation Specifications (continued) Model Number/ Module Type Catalyst 2980G switch Catalyst 2980G-A switch Power Supply Output (Watts) 175 156 AC Input Power Heat Diss (Watts) (BTU/Hr) 300 950 208 670...
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U.S.A. Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 3-2 78-6286-05 regulatory information for Installation This section provides information about these topics: • EMC Regulatory Statements, page 2 • Checking the Shipping Container, page 4 EMC Regulatory Statements This section includes specific regulatory statements about the switches. Taiwan Warning This is in residential environment, it...
U.S.A. Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 3-2 78-6286-05 regulatory information for Installation This section provides information about these topics: • EMC Regulatory Statements, page 2 • Checking the Shipping Container, page 4 EMC Regulatory Statements This section includes specific regulatory statements about the switches. Taiwan Warning This is in residential environment, it...
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... use a four twisted-pair, Category 5 cable. When connecting to switches or repeaters, insert a twisted-pair crossover cable. (See the Appendix A, "Specifications," for cable-pinout descriptions.) Note When connecting to 1000BASE-T devices, be sure to a 10/100 or 10/100/1000 Port 98654 STATUS Catalyst 2948G Step 2 Insert the other cable end in Figure 3-15...
... use a four twisted-pair, Category 5 cable. When connecting to switches or repeaters, insert a twisted-pair crossover cable. (See the Appendix A, "Specifications," for cable-pinout descriptions.) Note When connecting to 1000BASE-T devices, be sure to a 10/100 or 10/100/1000 Port 98654 STATUS Catalyst 2948G Step 2 Insert the other cable end in Figure 3-15...
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... the network topology and searches for solutions to cabling problems. Reconfigure and restart the target device if necessary. The Catalyst 2948G-GE-TX and 2980G-A switches have a 10BASE-T management port. The LED does not light when the target device is not turned on the ..., as shown in the target device. If the STATUS LED does not turn green or does not light at all, see Appendix A, "Specifications." The Catalyst 2948G switches have a 10/100BASE-T management port. This process takes about port pinouts, see "Troubleshooting the Installation" section on page 5-1 for loops....
... the network topology and searches for solutions to cabling problems. Reconfigure and restart the target device if necessary. The Catalyst 2948G-GE-TX and 2980G-A switches have a 10BASE-T management port. The LED does not light when the target device is not turned on the ..., as shown in the target device. If the STATUS LED does not turn green or does not light at all, see Appendix A, "Specifications." The Catalyst 2948G switches have a 10/100BASE-T management port. This process takes about port pinouts, see "Troubleshooting the Installation" section on page 5-1 for loops....
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.... Statement 70 GBICs (see Figure 4-1) are hot-swappable input/output devices that plug into connectors on the module. Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 4-2 78-6286-05 The GBICs use SC-type connectors and plug into a Gigabit Ethernet... switching module, linking the module with a fiber-optic network. You can install any combination of the port when no cable is connected, avoid exposure to install, remove, and maintain them: • GBIC Features, page 4-2 • Port Cabling Specifications, page 4-4 • GBIC...
.... Statement 70 GBICs (see Figure 4-1) are hot-swappable input/output devices that plug into connectors on the module. Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 4-2 78-6286-05 The GBICs use SC-type connectors and plug into a Gigabit Ethernet... switching module, linking the module with a fiber-optic network. You can install any combination of the port when no cable is connected, avoid exposure to install, remove, and maintain them: • GBIC Features, page 4-2 • Port Cabling Specifications, page 4-4 • GBIC...
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MMF only. 3. Dispersion-shifted single-mode fiber-optic. Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 4-4 78-6286-05 SMF4 - - 43.5 mi (70 km) 62.1 mi (100 km) 1. Port Cabling Specifications Table 4-2 provides cabling specifications for all GBICs listed (MMF [multimode fiber] and SMF...Patch Cord" section on page 4-10 for details). 4. Patch cord required (refer to the Cisco CWDM GBIC and CWDM SFP Installation Note. Table 4-2 GBIC Port Cabling Specifications GBIC SX2 Wavelength1 (nm) Fiber Type 850 MMF Core Size (microns) 62.5 Modal Bandwidth ...
MMF only. 3. Dispersion-shifted single-mode fiber-optic. Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 4-4 78-6286-05 SMF4 - - 43.5 mi (70 km) 62.1 mi (100 km) 1. Port Cabling Specifications Table 4-2 provides cabling specifications for all GBICs listed (MMF [multimode fiber] and SMF...Patch Cord" section on page 4-10 for details). 4. Patch cord required (refer to the Cisco CWDM GBIC and CWDM SFP Installation Note. Table 4-2 GBIC Port Cabling Specifications GBIC SX2 Wavelength1 (nm) Fiber Type 850 MMF Core Size (microns) 62.5 Modal Bandwidth ...
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...1000BASE-LX/LH port Rx 13088 Patch Cord Installation Plug the end of the patch cord labeled "To equipment" into the patch panel. Note Cisco Gigabit Ethernet products have been tested and evaluated to Appendix C, "Differential Mode Delay." Plug the end labeled "To cable plant" into the... "Specifications." Chapter 4 Configuring the Gigabit Ethernet Ports Installing, Removing, and Maintaining GBICs the output of the patch cord, the LX/LH GBIC is 9.84 feet (3 meters) long and has duplex SC-type male connectors at each end. 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware...
...1000BASE-LX/LH port Rx 13088 Patch Cord Installation Plug the end of the patch cord labeled "To equipment" into the patch panel. Note Cisco Gigabit Ethernet products have been tested and evaluated to Appendix C, "Differential Mode Delay." Plug the end labeled "To cable plant" into the... "Specifications." Chapter 4 Configuring the Gigabit Ethernet Ports Installing, Removing, and Maintaining GBICs the output of the patch cord, the LX/LH GBIC is 9.84 feet (3 meters) long and has duplex SC-type male connectors at each end. 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware...
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...refer to 100 km by using the LX/LH SFP module with security information. the distance depends on the Catalyst 2948G-GE-TX switch. Use only Cisco SFP modules on the fiber quality, the number of the link. A mode-conditioning patch cord is encoded with...1000BASE-T (copper) SFP module is required for the switch. 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 4-13 This encoding provides a way for reliable communications. Table 4-5 Fiber-Optic SFP Module Port Cabling Specifications SFP Module Wavelength (nanometers) Fiber Type Core Size...
...refer to 100 km by using the LX/LH SFP module with security information. the distance depends on the Catalyst 2948G-GE-TX switch. Use only Cisco SFP modules on the fiber quality, the number of the link. A mode-conditioning patch cord is encoded with...1000BASE-T (copper) SFP module is required for the switch. 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 4-13 This encoding provides a way for reliable communications. Table 4-5 Fiber-Optic SFP Module Port Cabling Specifications SFP Module Wavelength (nanometers) Fiber Type Core Size...
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...you are ready to connect the cable. See Appendix A, "Specifications," for information about SFP modules supported by the switch, refer to the release notes. The plugs and caps protect...contamination and ambient light. Before connecting to the Cisco Small Form-Factor Pluggable Modules Installation Notes (not orderable but is available on Cisco.com.) For the latest information about the LC... you understand the port and cabling stipulations in Figure 4-7. 4-14 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 78-6286-05 Follow these SFP modules, refer ...
...you are ready to connect the cable. See Appendix A, "Specifications," for information about SFP modules supported by the switch, refer to the release notes. The plugs and caps protect...contamination and ambient light. Before connecting to the Cisco Small Form-Factor Pluggable Modules Installation Notes (not orderable but is available on Cisco.com.) For the latest information about the LC... you understand the port and cabling stipulations in Figure 4-7. 4-14 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 78-6286-05 Follow these SFP modules, refer ...
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... success when troubleshooting the system is to isolate the problem to the system. • On Catalyst 2948G and 2980G switches, the system fan assembly is operating. • On Catalyst 2948G-GE-TX switches, the blower is operating. The fan assembly continues to operate even when the environmental monitor shuts..., it will shut down in the event of these conditions are supplying power to a specific system component. The first step is to compare what it is operating. • Check for your switch to a subsystem rather than troubleshoot each component in this chapter to isolate and, if ...
... success when troubleshooting the system is to isolate the problem to the system. • On Catalyst 2948G and 2980G switches, the system fan assembly is operating. • On Catalyst 2948G-GE-TX switches, the blower is operating. The fan assembly continues to operate even when the environmental monitor shuts..., it will shut down in the event of these conditions are supplying power to a specific system component. The first step is to compare what it is operating. • Check for your switch to a subsystem rather than troubleshoot each component in this chapter to isolate and, if ...
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... Installation Guide A-1 The Request To Send (RTS) signal tracks the state of the Clear To Send (CTS) input. A A P P E N D I X Specifications This appendix provides management port and technical specifications for the Catalyst 2948G, 2948G-GE-TX, and 2980G switches. Console Serial Port The console serial port is an RJ-45 receptacle. Data terminal ready (DTR) and data set...
... Installation Guide A-1 The Request To Send (RTS) signal tracks the state of the Clear To Send (CTS) input. A A P P E N D I X Specifications This appendix provides management port and technical specifications for the Catalyst 2948G, 2948G-GE-TX, and 2980G switches. Console Serial Port The console serial port is an RJ-45 receptacle. Data terminal ready (DTR) and data set...
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.../100BASE-T Ethernet Management Ports The Ethernet management port on each switch is an RJ-45 receptacle with a Link Status LED. Table A-2 lists the port pinouts. Table A-3 Catalyst 2948G Switch Specifications Item Environmental Temperature, ambient operating Temperature, ambient nonoperating and storage Humidity (RH), ambient (noncondensing) operating Specification 32°F (0°C) to 104°F (40°C) -40°...
.../100BASE-T Ethernet Management Ports The Ethernet management port on each switch is an RJ-45 receptacle with a Link Status LED. Table A-2 lists the port pinouts. Table A-3 Catalyst 2948G Switch Specifications Item Environmental Temperature, ambient operating Temperature, ambient nonoperating and storage Humidity (RH), ambient (noncondensing) operating Specification 32°F (0°C) to 104°F (40°C) -40°...
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Appendix A Specifications Catalyst 2948G Switch Specifications Table A-3 Catalyst 2948G Switch Specifications (continued) Item Environmental (continued) Humidity (RH), ambient (noncondensing) nonoperating and storage Altitude, operating and nonoperating Switching Components Backplane Microprocessor Memory Physical Characteristics Dimensions (H x W x D) Weight AC Power Power supply output System power dissipation System heat dissipation AC input current AC frequency KVA rating Airflow Specification 5% to 95% 0 to 65621.7 ft (0 to 2,000...
Appendix A Specifications Catalyst 2948G Switch Specifications Table A-3 Catalyst 2948G Switch Specifications (continued) Item Environmental (continued) Humidity (RH), ambient (noncondensing) nonoperating and storage Altitude, operating and nonoperating Switching Components Backplane Microprocessor Memory Physical Characteristics Dimensions (H x W x D) Weight AC Power Power supply output System power dissipation System heat dissipation AC input current AC frequency KVA rating Airflow Specification 5% to 95% 0 to 65621.7 ft (0 to 2,000...