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Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router Product Numbers: UBR-CLK-T1(=) Platforms Supported: Cisco uBR7246 VXR Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883 Text Part Number: OL-26705-01
Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router Product Numbers: UBR-CLK-T1(=) Platforms Supported: Cisco uBR7246 VXR Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883 Text Part Number: OL-26705-01
Hardware Installation Guide
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... ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED "AS IS" WITH ALL FAULTS. Cisco and the Cisco logo are on circuits controlled by different circuit breakers or fuses.) Modifications to use of the word partner does not imply...SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. and other company. (1110R) Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router Copyright © 2009 Cisco Systems, Inc. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS. If the...
... ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED "AS IS" WITH ALL FAULTS. Cisco and the Cisco logo are on circuits controlled by different circuit breakers or fuses.) Modifications to use of the word partner does not imply...SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. and other company. (1110R) Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router Copyright © 2009 Cisco Systems, Inc. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS. If the...
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... Chapter 2 Preparing for the Cisco uBR7246VXR Universal Broadband Router v Describes specific software and hardware requirements, safety considerations, tools required, and procedures you should perform before the actual installation. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide...interfaces. Provides schematic representations of this document and explains how to install and configure the Cisco Cable Clock Card field-replaceable unit used in a Cisco uBR7246 VXR, depending on related products and services. Organization This document contains the following ...
... Chapter 2 Preparing for the Cisco uBR7246VXR Universal Broadband Router v Describes specific software and hardware requirements, safety considerations, tools required, and procedures you should perform before the actual installation. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide...interfaces. Provides schematic representations of this document and explains how to install and configure the Cisco Cable Clock Card field-replaceable unit used in a Cisco uBR7246 VXR, depending on related products and services. Organization This document contains the following ...
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...WAN interfaces, refer to the Regulatory Compliance and Safety Information appendix in the Cisco uBR7200 Series Universal Broadband Router Hardware Installation Guide. • To view Cisco documentation or obtain general information about the documentation, refer to the software ...and revised Cisco technical documentation, at http://www.cisco.com, http://www-china.cisco.com, or http://www-europe.cisco.com • Cisco uBR7246 VXR universal broadband router: - For software configuration information, including detailed configuration information for the Cisco uBR7246VXR Universal Broadband ...
...WAN interfaces, refer to the Regulatory Compliance and Safety Information appendix in the Cisco uBR7200 Series Universal Broadband Router Hardware Installation Guide. • To view Cisco documentation or obtain general information about the documentation, refer to the software ...and revised Cisco technical documentation, at http://www.cisco.com, http://www-china.cisco.com, or http://www-europe.cisco.com • Cisco uBR7246 VXR universal broadband router: - For software configuration information, including detailed configuration information for the Cisco uBR7246VXR Universal Broadband ...
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... connect to remove or install the clock card unless you have first powered off the Cisco uBR7246 VXR. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 1-1 When installed in the Cisco uBR7246 VXR chassis, the clock card can propagate a national clock signal throughout the router's midplane...
... connect to remove or install the clock card unless you have first powered off the Cisco uBR7246 VXR. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 1-1 When installed in the Cisco uBR7246 VXR chassis, the clock card can propagate a national clock signal throughout the router's midplane...
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...methods, the clock card can use a national clock source, the cable interface line card must be one of operation for the Cisco uBR7246VXR Universal Broadband Router 1-2 OL-26705-01 Modes of 10-11. To use other cable interfaces will not synchronize their downstream SYNC messages...time deviation for Type III DS1 reference signals • Jitter must conform to the following models: • Cisco uBR-MC16S • Cisco uBR-MC16E • Cisco uBR-MC28C • Cisco uBR-MC28U/X The three methods used for DS1 rates Note When installed in a digital telecommunications network. The...
...methods, the clock card can use a national clock source, the cable interface line card must be one of operation for the Cisco uBR7246VXR Universal Broadband Router 1-2 OL-26705-01 Modes of 10-11. To use other cable interfaces will not synchronize their downstream SYNC messages...time deviation for Type III DS1 reference signals • Jitter must conform to the following models: • Cisco uBR-MC16S • Cisco uBR-MC16E • Cisco uBR-MC28C • Cisco uBR-MC28U/X The three methods used for DS1 rates Note When installed in a digital telecommunications network. The...
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...15 interfaces on to establish reliable service with either the primary or secondary external clock source when the Cisco uBR7246 VXR is the least stable of all operating modes. After a few seconds of running crystal source...accuracy. Note The clock card features a minimum freerun frequency accuracy of 10-9. • Free running in the Cisco uBR7246 VXR transporting traffic using the TDM bus. If the primary external clock source experiences a loss of service ...holdover mode, the clock card will switch back to the Cisco uBR7246 VXR for the Cisco uBR7246VXR Universal Broadband Router 1-3
...15 interfaces on to establish reliable service with either the primary or secondary external clock source when the Cisco uBR7246 VXR is the least stable of all operating modes. After a few seconds of running crystal source...accuracy. Note The clock card features a minimum freerun frequency accuracy of 10-9. • Free running in the Cisco uBR7246 VXR transporting traffic using the TDM bus. If the primary external clock source experiences a loss of service ...holdover mode, the clock card will switch back to the Cisco uBR7246 VXR for the Cisco uBR7246VXR Universal Broadband Router 1-3
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.... CLK-T1 31495 Table 1-2 describes the purpose and behavior of Service ("LOS") status indicators for the Cisco uBR7246VXR Universal Broadband Router 1-4 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for both the primary and secondary clock source connectors. External Clock Source End... Pin Signal 3 Receive Tip 1 Transmit Tip 11 Receive Ring 9 Transmit Ring Note Cisco provides DSU/CSU cables. Any pins not described in Figure 1-3.) Figure 1-3 LEDs on the clock card. LEDs LEDs Chapter 1...
.... CLK-T1 31495 Table 1-2 describes the purpose and behavior of Service ("LOS") status indicators for the Cisco uBR7246VXR Universal Broadband Router 1-4 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for both the primary and secondary clock source connectors. External Clock Source End... Pin Signal 3 Receive Tip 1 Transmit Tip 11 Receive Ring 9 Transmit Ring Note Cisco provides DSU/CSU cables. Any pins not described in Figure 1-3.) Figure 1-3 LEDs on the clock card. LEDs LEDs Chapter 1...
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... secondary external clock sources and has inadequate storage from prior connection to enter holdover mode. Clock Card Location in and recognized by the Cisco uBR7246 VXR chassis. Indicates that the clock card is currently locked to the secondary external clock source signal. Indicates that the clock card... card is most commonly encountered at least 25 seconds before losing contact and has temporarily become the clock source for the Cisco uBR7246VXR Universal Broadband Router 1-5 Note Freerun mode is unable to either a primary or secondary external clock signal. OL-26705-01...
... secondary external clock sources and has inadequate storage from prior connection to enter holdover mode. Clock Card Location in and recognized by the Cisco uBR7246 VXR chassis. Indicates that the clock card is currently locked to the secondary external clock source signal. Indicates that the clock card... card is most commonly encountered at least 25 seconds before losing contact and has temporarily become the clock source for the Cisco uBR7246VXR Universal Broadband Router 1-5 Note Freerun mode is unable to either a primary or secondary external clock signal. OL-26705-01...
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MCI6 DS US1 US 2 US 5 uBR - Clock Card Location in the Cisco uBR7246 VXR Chassis Chapter 1 Overview Figure 1-4 Clock Card Location in the Cisco uBR7246 VXR Optional Fast Ethernet port (MII receptacle and RJ-45 receptacle) PCMCIA slots Auxiliary port ...LOS ACTIVE ER FREERUN SEC uBR - MCI6 US 5 DS Cable F connectors 31496 I/O controller Port adapters Cable interface line cards Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 1-6 OL-26705-01 CLK-T1 FAULT US ENABLED 0 US ENABLED 0 US ENABLED 0 US ENABLED 0 US...
MCI6 DS US1 US 2 US 5 uBR - Clock Card Location in the Cisco uBR7246 VXR Chassis Chapter 1 Overview Figure 1-4 Clock Card Location in the Cisco uBR7246 VXR Optional Fast Ethernet port (MII receptacle and RJ-45 receptacle) PCMCIA slots Auxiliary port ...LOS ACTIVE ER FREERUN SEC uBR - MCI6 US 5 DS Cable F connectors 31496 I/O controller Port adapters Cable interface line cards Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 1-6 OL-26705-01 CLK-T1 FAULT US ENABLED 0 US ENABLED 0 US ENABLED 0 US ENABLED 0 US...
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...page 2-4 Required Tools and Equipment You need additional equipment, contact a service representative for ordering information. • Cisco uBR7246 VXR universal broadband router • UBR-CLK-T1(=) Cisco Cable Clock Card • Cables appropriate for the clock card's interfaces; For pinouts, refer to pigtail cable,..., and site preparation requirements for the Cisco uBR7246VXR Universal Broadband Router 2-1 Cisco provides DSU/CSU cables. Cisco IOS Release 12.1(3a)EC1 or later is the minimum Cisco IOS software release required to install a Cisco Cable Clock Card. Note You can use...
...page 2-4 Required Tools and Equipment You need additional equipment, contact a service representative for ordering information. • Cisco uBR7246 VXR universal broadband router • UBR-CLK-T1(=) Cisco Cable Clock Card • Cables appropriate for the clock card's interfaces; For pinouts, refer to pigtail cable,..., and site preparation requirements for the Cisco uBR7246VXR Universal Broadband Router 2-1 Cisco provides DSU/CSU cables. Cisco IOS Release 12.1(3a)EC1 or later is the minimum Cisco IOS software release required to install a Cisco Cable Clock Card. Note You can use...
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... les procédures couramment utilisées pour éviter les accidents. Warnung Dieses Warnsymbol bedeutet Gefahr. Cisco Cable Clock Card Hardware Installation Guide for preventing accidents. Warning This warning symbol means danger. Waarschuwing Dit waarschuwingssymbool betekent...Preparing for Installation Safety Guidelines This section provides safety guidelines that you should follow when working with standard practices for the Cisco uBR7246VXR Universal Broadband Router 2-2 OL-26705-01 You are in procedures that, if performed incorrectly, might harm you. Varoitus T...
... les procédures couramment utilisées pour éviter les accidents. Warnung Dieses Warnsymbol bedeutet Gefahr. Cisco Cable Clock Card Hardware Installation Guide for preventing accidents. Warning This warning symbol means danger. Waarschuwing Dit waarschuwingssymbool betekent...Preparing for Installation Safety Guidelines This section provides safety guidelines that you should follow when working with standard practices for the Cisco uBR7246VXR Universal Broadband Router 2-2 OL-26705-01 You are in procedures that, if performed incorrectly, might harm you. Varoitus T...
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... components from ESD, use a preventive antistatic strap during handling. Operation of this product that are not authorized by the Cisco equipment or one side or the other of the carrier. Modifications to release the bus connectors from the metal carrier. Port...body; Electromagnetic interference (EMI) shielding and connectors are improperly handled, results in a static shielding container. Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 2-4 OL-26705-01 ESD voltages on clothing can occur when electronic cards or components ...
... components from ESD, use a preventive antistatic strap during handling. Operation of this product that are not authorized by the Cisco equipment or one side or the other of the carrier. Modifications to release the bus connectors from the metal carrier. Port...body; Electromagnetic interference (EMI) shielding and connectors are improperly handled, results in a static shielding container. Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 2-4 OL-26705-01 ESD voltages on clothing can occur when electronic cards or components ...
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... must first remove the blank clock card. 3 C H A P T E R Removing and Installing the Clock Card This chapter describes how to remove the Cisco Cable Clock Card from a Cisco uBR7246 VXR and also how to install a new clock card in a slot that is not in use , you must fill the empty slot... When the clock card slot is sensitive to allow proper airflow across all of the universal broadband router's components. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-1 If you plan to install a new or replacement clock card.
... must first remove the blank clock card. 3 C H A P T E R Removing and Installing the Clock Card This chapter describes how to remove the Cisco Cable Clock Card from a Cisco uBR7246 VXR and also how to install a new clock card in a slot that is not in use , you must fill the empty slot... When the clock card slot is sensitive to allow proper airflow across all of the universal broadband router's components. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-1 If you plan to install a new or replacement clock card.
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...you begin installation, read Chapter 2, "Preparing for Installation" for a list of parts and tools required for the Cisco uBR7246VXR Universal Broadband Router 3-2 OL-26705-01 You must power down the Cisco uBR7246 VXR when removing and/or replacing a clock card. Caution Do not connect the primary and/or secondary ...Removing and Installing the Clock Card Handling the Clock Card Caution Always handle the clock card by the carrier edges and handle; Cisco Cable Clock Card Hardware Installation Guide for installation. Note Before you have first powered off will cause the router to crash.
...you begin installation, read Chapter 2, "Preparing for Installation" for a list of parts and tools required for the Cisco uBR7246VXR Universal Broadband Router 3-2 OL-26705-01 You must power down the Cisco uBR7246 VXR when removing and/or replacing a clock card. Caution Do not connect the primary and/or secondary ...Removing and Installing the Clock Card Handling the Clock Card Caution Always handle the clock card by the carrier edges and handle; Cisco Cable Clock Card Hardware Installation Guide for installation. Note Before you have first powered off will cause the router to crash.
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... Clock Card Hardware Installation Guide for attaching the wrist strap. Some platforms have an ESD connector for the Cisco uBR7246VXR Universal Broadband Router 3-3 Chapter 3 Removing and Installing the Clock Card Clock Card Removal and Installation Note If the clock card installation screws do not appropriately ...
... Clock Card Hardware Installation Guide for attaching the wrist strap. Some platforms have an ESD connector for the Cisco uBR7246VXR Universal Broadband Router 3-3 Chapter 3 Removing and Installing the Clock Card Clock Card Removal and Installation Note If the clock card installation screws do not appropriately ...
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... components facing upward, or in a static shielding bag. Clock Card Removal and Installation Cisco uBR7246 VXR-Removing a Clock Card Step 1 Power off the Cisco uBR7246 VXR. MCI6 DS US ENABLED 0 US1 US 2 US 5 uBR - CLK-T1 FAULT 31511 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-4 OL-26705-01
... components facing upward, or in a static shielding bag. Clock Card Removal and Installation Cisco uBR7246 VXR-Removing a Clock Card Step 1 Power off the Cisco uBR7246 VXR. MCI6 DS US ENABLED 0 US1 US 2 US 5 uBR - CLK-T1 FAULT 31511 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-4 OL-26705-01
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... guides in the slot guides, gently slide the clock card into its chassis slot. CLK-T1 FAULT 31512 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-5 CLK-T1 FAULT PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC uBR - PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC...
... guides in the slot guides, gently slide the clock card into its chassis slot. CLK-T1 FAULT 31512 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-5 CLK-T1 FAULT PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC uBR - PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC...
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...-15 T1 cable to the clock card. This completes the procedure for the other external equipment. Proceed to your router for the Cisco uBR7246VXR Universal Broadband Router 3-6 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for extra strain relief. Figure 3-2 Connecting a Clock Card Cable-Front View PRI ENABLE LOS ACTIVE HOLDOVER... external clock source Step 2 Step 3 Attach the network end of your DB-15 T1 cable to Chapter 4, "Configuring the Clock Card." They are available from Cisco Systems and outside commercial cable vendors.
...-15 T1 cable to the clock card. This completes the procedure for the other external equipment. Proceed to your router for the Cisco uBR7246VXR Universal Broadband Router 3-6 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for extra strain relief. Figure 3-2 Connecting a Clock Card Cable-Front View PRI ENABLE LOS ACTIVE HOLDOVER... external clock source Step 2 Step 3 Attach the network end of your DB-15 T1 cable to Chapter 4, "Configuring the Clock Card." They are available from Cisco Systems and outside commercial cable vendors.
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... contains the following sections: • Minimum Software Requirements, page 4-1 • Configuration and Diagnostic Cisco IOS Commands for the Cisco uBR7246VXR Universal Broadband Router 4-1 If you are using a Cisco uBR-MC28U/X card, you must use other cable interface cards, such as the Cisco uBR-MC16C, with the clock card, but these other cable interfaces will not...
... contains the following sections: • Minimum Software Requirements, page 4-1 • Configuration and Diagnostic Cisco IOS Commands for the Cisco uBR7246VXR Universal Broadband Router 4-1 If you are using a Cisco uBR-MC28U/X card, you must use other cable interface cards, such as the Cisco uBR-MC16C, with the clock card, but these other cable interfaces will not...