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...; Two grounding wires-4 AWG recommended. When wires are provided on the Cisco 12012. System grounding (earth) receptacles are run for setting up the plant wiring and cabling at your router location and site environment. The grounding receptacles are not available from any commercial...length of lug. • Four hex-head screws with locking washers-M6 (metric). electrical-connector vendors, such as described in the following parts: • Two grounding lugs-Must have 0.625-0.75-inch (15.86-19.05-mm) spacing between them. Site Wiring Guidelines Following are available from Cisco...
...; Two grounding wires-4 AWG recommended. When wires are provided on the Cisco 12012. System grounding (earth) receptacles are run for setting up the plant wiring and cabling at your router location and site environment. The grounding receptacles are not available from any commercial...length of lug. • Four hex-head screws with locking washers-M6 (metric). electrical-connector vendors, such as described in the following parts: • Two grounding lugs-Must have 0.625-0.75-inch (15.86-19.05-mm) spacing between them. Site Wiring Guidelines Following are available from Cisco...
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A worst-case estimate of light, each with a different path length and time requirement to cross the optical fiber, causing signal dispersion (smear). LL If the power margin is derived from the LED entering the fiber ... loss and the estimate of bandwidth and distance must be less than 500 MHzkm. Table 2-7 lists the factors that contribute to those factors. 2-18 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide The power budget (PB) is the maximum possible amount of power transmitted. Site Requirement Guidelines Table 2-6 Typical Fiber-Optic Link...
A worst-case estimate of light, each with a different path length and time requirement to cross the optical fiber, causing signal dispersion (smear). LL If the power margin is derived from the LED entering the fiber ... loss and the estimate of bandwidth and distance must be less than 500 MHzkm. Table 2-7 lists the factors that contribute to those factors. 2-18 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide The power budget (PB) is the maximum possible amount of power transmitted. Site Requirement Guidelines Table 2-6 Typical Fiber-Optic Link...
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... Power Budget Example of 5 dB indicates that this link would have sufficient power for transmission; however, due to the dispersion limit on the following variables: Length of multimode link = 3 kilometers (km) 4 connectors 3 splices Higher order loss (HOL) Clock recovery module (CRM) Estimate the power budget as follows: PB = 13 dB - 3 km... an example calculation for a multimode power budget based on the link (4 km x 155.52 MHz > 500 MHzkm), this link would be the better choice. 2-20 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide
... Power Budget Example of 5 dB indicates that this link would have sufficient power for transmission; however, due to the dispersion limit on the following variables: Length of multimode link = 3 kilometers (km) 4 connectors 3 splices Higher order loss (HOL) Clock recovery module (CRM) Estimate the power budget as follows: PB = 13 dB - 3 km... an example calculation for a multimode power budget based on the link (4 km x 155.52 MHz > 500 MHzkm), this link would be the better choice. 2-20 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide
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...for Installation 2-21 The maximum overload specification on the link between any single-mode SONET transmitter and the receiver. To prevent overloading the receiver connecting short fiber links, insert a 5 to -8 dB. Length of single-mode link = 11 km 10 connectors Estimate the power budget as follows...is also reduced because laser light is an injection laser diode. The receiver could be overloaded when using short lengths of the maximum receiver input power. SONET Single-Mode Power Budget Example The following example of a single-mode power budget is not in an intervening ...
...for Installation 2-21 The maximum overload specification on the link between any single-mode SONET transmitter and the receiver. To prevent overloading the receiver connecting short fiber links, insert a 5 to -8 dB. Length of single-mode link = 11 km 10 connectors Estimate the power budget as follows...is also reduced because laser light is an injection laser diode. The receiver could be overloaded when using short lengths of the maximum receiver input power. SONET Single-Mode Power Budget Example The following example of a single-mode power budget is not in an intervening ...
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... Processor Cables Table 3-8 Specifications and Connection Limits for 100BASE-TX 656 feet (200 m)3 (with 1 repeater) 1. This length is specified by Cisco. 2. This gauge is specifically between DTE1 and repeaters Media Category 5 UTP (for 100BASE-TX. DTE = data terminal equipment. Segment... length (max) Network length (max) 328 feet (100 m) for 100-Mbps Transmission Parameter Cable specification RJ-45 Category 51 UTP, 22 to 24 AWG2 Cable length (max) - Installing a Cisco 12012 3-47 EIA/TIA-568 or EIA-TIA-568 TSB-36...
... Processor Cables Table 3-8 Specifications and Connection Limits for 100BASE-TX 656 feet (200 m)3 (with 1 repeater) 1. This length is specified by Cisco. 2. This gauge is specifically between DTE1 and repeaters Media Category 5 UTP (for 100BASE-TX. DTE = data terminal equipment. Segment... length (max) Network length (max) 328 feet (100 m) for 100-Mbps Transmission Parameter Cable specification RJ-45 Category 51 UTP, 22 to 24 AWG2 Cable length (max) - Installing a Cisco 12012 3-47 EIA/TIA-568 or EIA-TIA-568 TSB-36...
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...connect power or turn on power to accept a 4-AWG, or larger, multistrand copper wire. Two system grounding receptacles are dependent on each Cisco 12012. (See Figure 3-24.) To ensure the system grounding connection that have a 0.625-inch to 0.75-inch (15.86-mm to ...provide an adequate system grounding (earth) connection for your router location and site environment. it is available from any commercial cable vendor. 3-50 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide The actual wire diameter and length are provided on your system. This wire is not ...
...connect power or turn on power to accept a 4-AWG, or larger, multistrand copper wire. Two system grounding receptacles are dependent on each Cisco 12012. (See Figure 3-24.) To ensure the system grounding connection that have a 0.625-inch to 0.75-inch (15.86-mm to ...provide an adequate system grounding (earth) connection for your router location and site environment. it is available from any commercial cable vendor. 3-50 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide The actual wire diameter and length are provided on your system. This wire is not ...
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... power supply)-4 AWG, 0.204-inch (5.18-mm) diameter, high strand count. The cable length is not available from any commercial cable vendor. • Three power lugs-Must be dual-hole... able to installing the DC-input power supply: • A dedicated 60-amp service is available from Cisco Systems; You must meet the following site power and source DC power cable...power supply in inches 4 AWG conductor H10402 Installing a Cisco 12012 3-57 electrical-connector vendors, such as Panduit, provide this type of lug is dependent on your router location. Figure 3-27 DC Power Cable Lug 2.25 ...
... power supply)-4 AWG, 0.204-inch (5.18-mm) diameter, high strand count. The cable length is not available from any commercial cable vendor. • Three power lugs-Must be dual-hole... able to installing the DC-input power supply: • A dedicated 60-amp service is available from Cisco Systems; You must meet the following site power and source DC power cable...power supply in inches 4 AWG conductor H10402 Installing a Cisco 12012 3-57 electrical-connector vendors, such as Panduit, provide this type of lug is dependent on your router location. Figure 3-27 DC Power Cable Lug 2.25 ...
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... media using the delete filename command, where filename is specially used by the system. An example of the dir command follows: Router# dir -#- -length- -----date/time------ An example of deleting the file fun1 from any file within Flash memory. An example of Flash memory,...:43:56 todays-config Files that are deleted are marked as deleted, but still occupy space in slot 0 follows: Router# delete fun1 Router# dir -#- -length- -----date/time------ Implementing Other Configuration Tasks You can move between them permanently and pushes all other undeleted files together to...
... media using the delete filename command, where filename is specially used by the system. An example of the dir command follows: Router# dir -#- -length- -----date/time------ An example of deleting the file fun1 from any file within Flash memory. An example of Flash memory,...:43:56 todays-config Files that are deleted are marked as deleted, but still occupy space in slot 0 follows: Router# delete fun1 Router# dir -#- -length- -----date/time------ Implementing Other Configuration Tasks You can move between them permanently and pushes all other undeleted files together to...
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...Step 3 Verify the file was copied correctly using the dir command as follows: Router# dir slot0: -#- -length- -----date/time------ You can also copy the running configuration (located in DRAM)... a Configuration File from 1.1.1.1 (via Ethernet0 OK - 7799951/15599616 bytes] CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCC Router# Note In the preceding example, the exclamation points (!!!) appear as the file is copied. Observing...
...Step 3 Verify the file was copied correctly using the dir command as follows: Router# dir slot0: -#- -length- -----date/time------ You can also copy the running configuration (located in DRAM)... a Configuration File from 1.1.1.1 (via Ethernet0 OK - 7799951/15599616 bytes] CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCC Router# Note In the preceding example, the exclamation points (!!!) appear as the file is copied. Observing...
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...length- -----date/time------ The "C" characters signify calculation of remote host [1.1.1.1]? An example of the copy startup-config slot0:filename command follows: Router# copy running -config is the file's source (the temporary configuration in DRAM), and [slot0: | slot1: ]:filename is copied. Loading new.image from RP DRAM to a Flash memory card. 4-48 Cisco 12012... Gigabit Switch Router Installation and Configuration Guide Implementing Other Configuration Tasks Copying a Configuration File from RP ...
...length- -----date/time------ The "C" characters signify calculation of remote host [1.1.1.1]? An example of the copy startup-config slot0:filename command follows: Router# copy running -config is the file's source (the temporary configuration in DRAM), and [slot0: | slot1: ]:filename is copied. Loading new.image from RP DRAM to a Flash memory card. 4-48 Cisco 12012... Gigabit Switch Router Installation and Configuration Guide Implementing Other Configuration Tasks Copying a Configuration File from RP ...
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...available from Cisco Systems: it in the shipping container you place electrical tape over M6 terminal studs. (See Figure 7-12.) This type of lug. If you are upgrading your router location.... source DC power cable requirements prior to installing the second power supply: • A dedicated 60-amp service is not available from any commercial cable vendor. • Three power lugs-Must ...power supply circuit breaker external alarm terminal block, record on your Cisco 12012 with the replacement power supply. The cable's length is dependent on a piece of paper which terminals the leads ...
...available from Cisco Systems: it in the shipping container you place electrical tape over M6 terminal studs. (See Figure 7-12.) This type of lug. If you are upgrading your router location.... source DC power cable requirements prior to installing the second power supply: • A dedicated 60-amp service is not available from any commercial cable vendor. • Three power lugs-Must ...power supply circuit breaker external alarm terminal block, record on your Cisco 12012 with the replacement power supply. The cable's length is dependent on a piece of paper which terminals the leads ...
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INDEX Numerics 100BASE-T maximum cable lengths 3-47 specifications 3-47 transmission recommendations 3-47 A AC power cords 2-12, 2-13 frequency specification 2-12 input current specification 2-12 requirements 3-56 AC-input power supply checking ...
INDEX Numerics 100BASE-T maximum cable lengths 3-47 specifications 3-47 transmission recommendations 3-47 A AC power cords 2-12, 2-13 frequency specification 2-12 input current specification 2-12 requirements 3-56 AC-input power supply checking ...
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...broadcast address destination, configuration register settings 4-30 C cable-management system description 1-37 horizontal cable tray 1-37 recommendations 2-8 vertical cable bracket 1-37 cables 100BASE-T, maximum lengths 3-47 AC power 2-12 attaching to AC-input power supply 3-54 to 3-56 to alarm card 3-48 to 3-49 to console and auxiliary ports 3-33... 7-39 to 7-41 replacing (after frame installation) 3-24 card handling safety 2-5 caution description xxii cd command 4-39 CD-ROM, ordering documentation 4-50 checking 2 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide
...broadcast address destination, configuration register settings 4-30 C cable-management system description 1-37 horizontal cable tray 1-37 recommendations 2-8 vertical cable bracket 1-37 cables 100BASE-T, maximum lengths 3-47 AC power 2-12 attaching to AC-input power supply 3-54 to 3-56 to alarm card 3-48 to 3-49 to console and auxiliary ports 3-33... 7-39 to 7-41 replacing (after frame installation) 3-24 card handling safety 2-5 caution description xxii cd command 4-39 CD-ROM, ordering documentation 4-50 checking 2 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide