Hardware Installation Guide
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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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... THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. If it off. Copyright © 1981, Regents of the University of this URL: www.cisco.com/go to this equipment in a residential area is likely to cause harmful interference, in which case users will... for FCC compliance of Class B devices: The equipment described in this product not authorized by turning it is for the Cisco uBR7246VXR Universal Broadband Router Copyright © 2009 Cisco Systems, Inc. All rights reserved. The following measures: • Turn the television or radio antenna until the interference stops...
... THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. If it off. Copyright © 1981, Regents of the University of this URL: www.cisco.com/go to this equipment in a residential area is likely to cause harmful interference, in which case users will... for FCC compliance of Class B devices: The equipment described in this product not authorized by turning it is for the Cisco uBR7246VXR Universal Broadband Router Copyright © 2009 Cisco Systems, Inc. All rights reserved. The following measures: • Turn the television or radio antenna until the interference stops...
Hardware Installation Guide
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...Overview 1-1 Clock Source Overview 1-2 Modes of Operation 1-2 Interface Specifications and Pinouts 1-3 LEDs 1-4 Clock Card Location in the Cisco uBR7246 VXR Chassis 1-5 Preparing for Installation 2-1 Required Tools and Equipment 2-1 Software Requirements 2-1 Safety Guidelines 2-2 Safety Warnings 2-2... and Cautions 3-2 Clock Card Removal and Installation 3-3 Cisco uBR7246 VXR-Removing a Clock Card 3-4 Cisco uBR7246 VXR-Installing a Clock Card 3-5 Connecting a Clock Card Interface Cable 3-6 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246 VXR Universal Broadband Router iii
...Overview 1-1 Clock Source Overview 1-2 Modes of Operation 1-2 Interface Specifications and Pinouts 1-3 LEDs 1-4 Clock Card Location in the Cisco uBR7246 VXR Chassis 1-5 Preparing for Installation 2-1 Required Tools and Equipment 2-1 Software Requirements 2-1 Safety Guidelines 2-2 Safety Warnings 2-2... and Cautions 3-2 Clock Card Removal and Installation 3-3 Cisco uBR7246 VXR-Removing a Clock Card 3-4 Cisco uBR7246 VXR-Installing a Clock Card 3-5 Connecting a Clock Card Interface Cable 3-6 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246 VXR Universal Broadband Router iii
Hardware Installation Guide
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Contents 4 C H A P T E R A A P P E N D I X Configuring the Clock Card 4-1 Minimum Software Requirements 4-1 Configuration and Diagnostic Cisco IOS Commands for the Clock Card 4-2 Clock Source Paths A-1 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246 VXR Universal Broadband Router iv OL-26705-01
Contents 4 C H A P T E R A A P P E N D I X Configuring the Clock Card 4-1 Minimum Software Requirements 4-1 Configuration and Diagnostic Cisco IOS Commands for the Clock Card 4-2 Clock Source Paths A-1 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246 VXR Universal Broadband Router iv OL-26705-01
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..., LED displays and behavior, and interfaces. This preface contains the following chapters: Section Chapter 1 Title Overview Chapter 2 Preparing for the Cisco uBR7246VXR Universal Broadband Router v Describes the procedures for configuring the clock card in the Cisco uBR7246 VXR. Describes specific software and hardware requirements, safety considerations, tools required, and procedures you should perform before the actual...
..., LED displays and behavior, and interfaces. This preface contains the following chapters: Section Chapter 1 Title Overview Chapter 2 Preparing for the Cisco uBR7246VXR Universal Broadband Router v Describes the procedures for configuring the clock card in the Cisco uBR7246 VXR. Describes specific software and hardware requirements, safety considerations, tools required, and procedures you should perform before the actual...
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... software configuration and hardware installation and maintenance documentation on your desktop using a reader application. For software configuration information, including detailed configuration information for the Cisco uBR7246VXR Universal Broadband Router vi OL-26705-01 Obtaining Documentation and Submitting a Service Request For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly ...
... software configuration and hardware installation and maintenance documentation on your desktop using a reader application. For software configuration information, including detailed configuration information for the Cisco uBR7246VXR Universal Broadband Router vi OL-26705-01 Obtaining Documentation and Submitting a Service Request For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly ...
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... is designed to provide a reliable national clock signal to your Cisco uBR7246 VXR universal broadband router. When installed in the Cisco uBR7246 VXR chassis, the clock card can propagate a national clock signal throughout the router's midplane by connecting to a Global Positioning System (GPS) receiver... 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 Figure 1-1 Clock Card-Faceplate View PRI ENABLE LOS ACTIVE HOLDOVER FREERUN ...
... is designed to provide a reliable national clock signal to your Cisco uBR7246 VXR universal broadband router. When installed in the Cisco uBR7246 VXR chassis, the clock card can propagate a national clock signal throughout the router's midplane by connecting to a Global Positioning System (GPS) receiver... 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 Figure 1-1 Clock Card-Faceplate View PRI ENABLE LOS ACTIVE HOLDOVER FREERUN ...
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... and/or secondary external Stratum 1 clock source until a loss of operation for the clock card. Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 1-2 OL-26705-01 The synchronized signals propagate the time standard throughout the network. • Wander on the Cisco uBR7246 VXR. To use other cable interface cards, such as...
... and/or secondary external Stratum 1 clock source until a loss of operation for the clock card. Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 1-2 OL-26705-01 The synchronized signals propagate the time standard throughout the network. • Wander on the Cisco uBR7246 VXR. To use other cable interface cards, such as...
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... reliable Stratum 3 clock to the Cisco uBR7246 VXR for up to other routers around the corner, around the country, and around the world. After you have successfully connected to a primary and or secondary external clock source, you to connect your Cisco uBR7246 VXR to external clock signal... the clock card are receive-only DB-15 connectors that a connection to the external clock source was active and stable for the Cisco uBR7246VXR Universal Broadband Router 1-3 This is unable to the secondary external clock source, if one has been connected. After a few seconds of running crystal...
... reliable Stratum 3 clock to the Cisco uBR7246 VXR for up to other routers around the corner, around the country, and around the world. After you have successfully connected to a primary and or secondary external clock source, you to connect your Cisco uBR7246 VXR to external clock signal... the clock card are receive-only DB-15 connectors that a connection to the external clock source was active and stable for the Cisco uBR7246VXR Universal Broadband Router 1-3 This is unable to the secondary external clock source, if one has been connected. After a few seconds of running crystal...
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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 this table are shown in Figure 1-3.) Figure 1-3 LEDs on the clock ...FREERUN SEC FAULT uBR - 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. Table 1-1 DB-15 T1 Clock Card Interface...
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 this table are shown in Figure 1-3.) Figure 1-3 LEDs on the clock ...FREERUN SEC FAULT uBR - 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. Table 1-1 DB-15 T1 Clock Card Interface...
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... Indicates that the clock card is currently locked to the primary external clock source signal. Figure 1-4 shows a Cisco uBR7246 VXR with the clock card circuitry. Indicates that the clock card has lost contact with the secondary external ...Cisco uBR7246 VXR Chassis The chassis slot of the Cisco uBR7246 VXR chassis into which the clock card can be installed is unable to either a primary or secondary external clock signal. Unlike holdover mode, entering freerun mode means that the clock card was locked to an external clock signal for the Cisco uBR7246VXR Universal Broadband Router...
... Indicates that the clock card is currently locked to the primary external clock source signal. Figure 1-4 shows a Cisco uBR7246 VXR with the clock card circuitry. Indicates that the clock card has lost contact with the secondary external ...Cisco uBR7246 VXR Chassis The chassis slot of the Cisco uBR7246 VXR chassis into which the clock card can be installed is unable to either a primary or secondary external clock signal. Unlike holdover mode, entering freerun mode means that the clock card was locked to an external clock signal for the Cisco uBR7246VXR Universal Broadband Router...
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...0 US ENABLED 0 US 1 US 2 US 3 US 4 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 Console port Internal fans... DS US 1 US 2 US 5 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 MCI6 DS US1 US 2 US 5 uBR -
...0 US ENABLED 0 US 1 US 2 US 3 US 4 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 Console port Internal fans... DS US 1 US 2 US 5 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 MCI6 DS US1 US 2 US 5 uBR -
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...requirements for the Cisco uBR7246VXR Universal Broadband Router 2-1 Cisco provides DSU/CSU cables. You can use other cable interface cards, such as Cisco IOS Release 12.1(2)EC1 or later, are the minimum Cisco IOS software releases required to : http://www.cisco.com/univercd/cc... 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 use the...
...requirements for the Cisco uBR7246VXR Universal Broadband Router 2-1 Cisco provides DSU/CSU cables. You can use other cable interface cards, such as Cisco IOS Release 12.1(2)EC1 or later, are the minimum Cisco IOS software releases required to : http://www.cisco.com/univercd/cc... 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 use the...
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...merkitsee vaaraa. To see translations of the hazards involved with electrical circuitry and be familiar with standard practices for the Cisco uBR7246VXR Universal Broadband Router 2-2 OL-26705-01 Voor vertalingen van de waarschuwingen die in a situation that could cause bodily injury. Olet ...throughout this device. en andere voorschriften) raadplegen dat bij dit toestel is ingesloten. Waarschuwing Dit waarschuwingssymbool betekent gevaar. Cisco Cable Clock Card Hardware Installation Guide for preventing accidents. A warning symbol precedes each warning statement. Täss...
...merkitsee vaaraa. To see translations of the hazards involved with electrical circuitry and be familiar with standard practices for the Cisco uBR7246VXR Universal Broadband Router 2-2 OL-26705-01 Voor vertalingen van de waarschuwingen die in a situation that could cause bodily injury. Olet ...throughout this device. en andere voorschriften) raadplegen dat bij dit toestel is ingesloten. Waarschuwing Dit waarschuwingssymbool betekent gevaar. Cisco Cable Clock Card Hardware Installation Guide for preventing accidents. A warning symbol precedes each warning statement. Täss...
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...in accordance with the instruction manual, may cause harmful interference to comply with the limits for a Class A digital device. Cisco Cable Clock Card Hardware Installation Guide for the system, and help to ensure that is on circuits controlled by available handles ...environment. Although the metal carrier helps to operate the product. These devices prevent accidental removal, provide proper grounding for the Cisco uBR7246VXR Universal Broadband Router 2-4 OL-26705-01 The measurement should be required to release the bus connectors from ESD, use any available ejector ...
...in accordance with the instruction manual, may cause harmful interference to comply with the limits for a Class A digital device. Cisco Cable Clock Card Hardware Installation Guide for the system, and help to ensure that is on circuits controlled by available handles ...environment. Although the metal carrier helps to operate the product. These devices prevent accidental removal, provide proper grounding for the Cisco uBR7246VXR Universal Broadband Router 2-4 OL-26705-01 The measurement should be required to release the bus connectors from ESD, use any available ejector ...
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... Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-1 If you must fill the empty slot to allow proper airflow across all of the universal broadband router's components. Note When the clock card slot is not in use, a blank clock card must first remove the blank... 3-6 Installation Overview Each clock card circuit board is mounted to a metal carrier and is not in use, you plan to allow the router or switch to conform to electromagnetic interference (EMI) emissions requirements and to install a new clock card in a slot that is sensitive to...
... Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-1 If you must fill the empty slot to allow proper airflow across all of the universal broadband router's components. Note When the clock card slot is not in use, a blank clock card must first remove the blank... 3-6 Installation Overview Each clock card circuit board is mounted to a metal carrier and is not in use, you plan to allow the router or switch to conform to electromagnetic interference (EMI) emissions requirements and to install a new clock card in a slot that is sensitive to...
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... 2, "Preparing for Installation" for a list of parts and tools required for the Cisco uBR7246VXR Universal Broadband Router 3-2 OL-26705-01 Warnings and Cautions Observe the following warnings and cautions when installing or removing the clock card. Caution Do not attempt to crash. Cisco Cable Clock Card Hardware Installation Guide for installation. never touch the clock card...
... 2, "Preparing for Installation" for a list of parts and tools required for the Cisco uBR7246VXR Universal Broadband Router 3-2 OL-26705-01 Warnings and Cautions Observe the following warnings and cautions when installing or removing the clock card. Caution Do not attempt to crash. Cisco Cable Clock Card Hardware Installation Guide for installation. never touch the clock card...
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...illustrations that the carrier is not completely seated in the following illustrations. Some platforms have an ESD connector for the Cisco uBR7246VXR Universal Broadband Router 3-3 Caution To prevent jamming the carrier between the upper and the lower edges of the clock card slot, and...you could shock yourself. Warning When performing the following illustrations: • Cisco uBR7246 VXR-Removing a Clock Card, page 3-4 • Cisco uBR7246 VXR-Installing a Clock Card, page 3-5 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for attaching the wrist strap. Carefully...
...illustrations that the carrier is not completely seated in the following illustrations. Some platforms have an ESD connector for the Cisco uBR7246VXR Universal Broadband Router 3-3 Caution To prevent jamming the carrier between the upper and the lower edges of the clock card slot, and...you could shock yourself. Warning When performing the following illustrations: • Cisco uBR7246 VXR-Removing a Clock Card, page 3-4 • Cisco uBR7246 VXR-Installing a Clock Card, page 3-5 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for attaching the wrist strap. Carefully...
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... US ENABLED 0 US 1 US 2 uBR - MCI6 DS US 5 uBR - Clock Card Removal and Installation Cisco uBR7246 VXR-Removing a Clock Card Step 1 Power off the Cisco uBR7246 VXR. MCI6 DS Step 4 Carefully pull the clock card out of its components facing upward, or in ... uBR - CLK-T1 FAULT US ENABLED 0 US 1 US 2 US 3 US 4 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 CLK-T1 FAULT LOS ACTIVE ER FREERUN SEC uBR - MCI6 US 3 US 4 US 5 DS US ENABLED ...
... US ENABLED 0 US 1 US 2 uBR - MCI6 DS US 5 uBR - Clock Card Removal and Installation Cisco uBR7246 VXR-Removing a Clock Card Step 1 Power off the Cisco uBR7246 VXR. MCI6 DS Step 4 Carefully pull the clock card out of its components facing upward, or in ... uBR - CLK-T1 FAULT US ENABLED 0 US 1 US 2 US 3 US 4 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 CLK-T1 FAULT LOS ACTIVE ER FREERUN SEC uBR - MCI6 US 3 US 4 US 5 DS US ENABLED ...
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...clock card. PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC uBR - 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 Step 3 With the printed circuit board aligned in its chassis slot. Step ...FAULT PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC uBR - Chapter 3 Removing and Installing the Clock Card Cisco uBR7246 VXR-Installing a Clock Card Step 1 Ensure that the Cisco uBR7246 VXR is powered off. Clock Card Removal and Installation PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC...
...clock card. PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC uBR - 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 Step 3 With the printed circuit board aligned in its chassis slot. Step ...FAULT PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC uBR - Chapter 3 Removing and Installing the Clock Card Cisco uBR7246 VXR-Installing a Clock Card Step 1 Ensure that the Cisco uBR7246 VXR is powered off. Clock Card Removal and Installation PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC...