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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... following measures: • Turn the television or radio antenna until the interference stops. • Move the equipment to use of its affiliates in a particular installation. NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED "AS IS" WITH ALL FAULTS. and other company. (1110R) Cisco Cable Clock Card Hardware Installation Guide for a Class B digital device in accordance with...
... following measures: • Turn the television or radio antenna until the interference stops. • Move the equipment to use of its affiliates in a particular installation. NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED "AS IS" WITH ALL FAULTS. and other company. (1110R) Cisco Cable Clock Card Hardware Installation Guide for a Class B digital device in accordance with...
Hardware Installation Guide
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... Obtaining Documentation and Submitting a Service Request i-vi Overview 1-1 Clock Card 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 Electrical Equipment Guidelines 2-3 Preventing Electrostatic Discharge Damage 2-4 FCC Class A Compliance 2-4 Removing and Installing the Clock Card 3-1 Installation Overview 3-1 Handling the Clock Card 3-2 Online...
... Obtaining Documentation and Submitting a Service Request i-vi Overview 1-1 Clock Card 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 Electrical Equipment Guidelines 2-3 Preventing Electrostatic Discharge Damage 2-4 FCC Class A Compliance 2-4 Removing and Installing the Clock Card 3-1 Installation Overview 3-1 Handling the Clock Card 3-2 Online...
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... supported features, LED displays and behavior, and interfaces. Describes specific software and hardware requirements, safety considerations, tools required, and procedures you should perform before the actual installation. Provides instructions for the Cisco uBR7246VXR Universal Broadband Router v Provides schematic representations of this document and explains how to install and configure the Cisco Cable Clock Card field-replaceable unit used in the Cisco uBR7246 VXR universal broadband router. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for configuring...
... supported features, LED displays and behavior, and interfaces. Describes specific software and hardware requirements, safety considerations, tools required, and procedures you should perform before the actual installation. Provides instructions for the Cisco uBR7246VXR Universal Broadband Router v Provides schematic representations of this document and explains how to install and configure the Cisco Cable Clock Card field-replaceable unit used in the Cisco uBR7246 VXR universal broadband router. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for configuring...
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... a Service Request" section, next. For hardware installation, troubleshooting, and maintenance information, refer to the Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide. - For international agency compliance, safety, and statutory information for the Cisco uBR7246VXR Universal Broadband Router vi OL-26705-01 Cisco currently supports RSS Version 2.0. Cisco Cable Clock Card Hardware Installation Guide for WAN interfaces, refer to the Regulatory Compliance and Safety Information appendix in the Cisco IOS software configuration documentation set content...
... a Service Request" section, next. For hardware installation, troubleshooting, and maintenance information, refer to the Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide. - For international agency compliance, safety, and statutory information for the Cisco uBR7246VXR Universal Broadband Router vi OL-26705-01 Cisco currently supports RSS Version 2.0. Cisco Cable Clock Card Hardware Installation Guide for WAN interfaces, refer to the Regulatory Compliance and Safety Information appendix in the Cisco IOS software configuration documentation set content...
Hardware Installation Guide
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... Card-Faceplate View PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC uBR - CLK-T1 FAULT 31495 Caution Do not attempt to external T1 clock signal sources. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 1-1 The primary and secondary DB-15 interfaces on the front of the clock card connect to remove or install the clock card unless you have first powered...
... Card-Faceplate View PRI ENABLE LOS ACTIVE HOLDOVER FREERUN SEC uBR - CLK-T1 FAULT 31495 Caution Do not attempt to external T1 clock signal sources. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 1-1 The primary and secondary DB-15 interfaces on the front of the clock card connect to remove or install the clock card unless you have first powered...
Hardware Installation Guide
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...-MC16E cable modem card using Cisco IOS Release 12.1(3a)EC1 or later. The synchronized signals propagate the time standard throughout the network. • Wander on the Cisco uBR7246 VXR. To use other cable interface cards, such as Cisco IOS Release 12.1(2)EC1 or later. You can use a national clock source, the cable interface line card must conform to the following minimum specifications: • Traceable to other routers. This is the normal mode...
...-MC16E cable modem card using Cisco IOS Release 12.1(3a)EC1 or later. The synchronized signals propagate the time standard throughout the network. • Wander on the Cisco uBR7246 VXR. To use other cable interface cards, such as Cisco IOS Release 12.1(2)EC1 or later. You can use a national clock source, the cable interface line card must conform to the following minimum specifications: • Traceable to other routers. This is the normal mode...
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...-If no connection to the Cisco uBR7246 VXR for the Cisco uBR7246VXR Universal Broadband Router 1-3 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for up to other routers around the corner, around the country, and around the world. Chapter 1 Overview Interface Specifications and Pinouts • Holdover mode (crystal stabilized)-The clock card enters holdover mode when a loss of service, the clock card enters holdover mode. Note Holdover mode features 1 ppm...
...-If no connection to the Cisco uBR7246 VXR for the Cisco uBR7246VXR Universal Broadband Router 1-3 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for up to other routers around the corner, around the country, and around the world. Chapter 1 Overview Interface Specifications and Pinouts • Holdover mode (crystal stabilized)-The clock card enters holdover mode when a loss of service, the clock card enters holdover mode. Note Holdover mode features 1 ppm...
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For pinouts, refer to pigtail cable, 24.6 feet (7.5 m), CAB-SDS6 cable, COM-T1Product Number. LEDs LEDs Chapter 1 Overview Figure 1-2 DB-15 T1 Clock Card Interface Pin 3 Pin 1 PRI 31596 ENABLE Pin 11 HOLDOVER Pin 9 Table 1-1 lists connector pinouts for the Cisco uBR7246VXR Universal Broadband Router 1-4 OL-26705-01 You can use a DA-15 female to : http://www.cisco.com/univercd/cc/td/doc/product/core/cis7505/ipicg/ The clock card features "ACTIVE" and Loss...
For pinouts, refer to pigtail cable, 24.6 feet (7.5 m), CAB-SDS6 cable, COM-T1Product Number. LEDs LEDs Chapter 1 Overview Figure 1-2 DB-15 T1 Clock Card Interface Pin 3 Pin 1 PRI 31596 ENABLE Pin 11 HOLDOVER Pin 9 Table 1-1 lists connector pinouts for the Cisco uBR7246VXR Universal Broadband Router 1-4 OL-26705-01 You can use a DA-15 female to : http://www.cisco.com/univercd/cc/td/doc/product/core/cis7505/ipicg/ The clock card features "ACTIVE" and Loss...
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... card installed. Clock Card Location in the Cisco uBR7246 VXR Chassis The chassis slot of the chassis immediately below port adapter slot 1. Unlike holdover mode, entering freerun mode means that the clock card was locked to enter holdover mode. Note Freerun mode 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...
... card installed. Clock Card Location in the Cisco uBR7246 VXR Chassis The chassis slot of the chassis immediately below port adapter slot 1. Unlike holdover mode, entering freerun mode means that the clock card was locked to enter holdover mode. Note Freerun mode 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...
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... 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 US 1 US 2 US 5 uBR - CLK-T1 FAULT US ENABLED 0 US ENABLED 0 US ENABLED 0 US ENABLED 0 US 1 US 2 US 3 US 4 US 5 uBR - 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...
... 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 US 1 US 2 US 5 uBR - CLK-T1 FAULT US ENABLED 0 US ENABLED 0 US ENABLED 0 US ENABLED 0 US 1 US 2 US 3 US 4 US 5 uBR - 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...
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... cable modem card. Cisco provides DSU/CSU cables. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the clock card's interfaces; If you need the following tools and parts to : http://www.cisco.com/univercd/cc/td/doc/product/core/cis7505/ipicg/ • Number 2 Phillips screwdriver • Your own electrostatic discharge (ESD)-prevention equipment or the disposable grounding wrist strap included with all upgrade kits, field-replaceable...
... cable modem card. Cisco provides DSU/CSU cables. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the clock card's interfaces; If you need the following tools and parts to : http://www.cisco.com/univercd/cc/td/doc/product/core/cis7505/ipicg/ • Number 2 Phillips screwdriver • Your own electrostatic discharge (ESD)-prevention equipment or the disposable grounding wrist strap included with all upgrade kits, field-replaceable...
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... appareil. Cisco Cable Clock Card Hardware Installation Guide for preventing accidents. Waarschuwing Dit waarschuwingssymbool betekent gevaar. en andere voorschriften) raadplegen dat bij dit toestel is ingesloten. Warnung Dieses Warnsymbol bedeutet Gefahr. Safety Guidelines Chapter 2 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...
... appareil. Cisco Cable Clock Card Hardware Installation Guide for preventing accidents. Waarschuwing Dit waarschuwingssymbool betekent gevaar. en andere voorschriften) raadplegen dat bij dit toestel is ingesloten. Warnung Dieses Warnsymbol bedeutet Gefahr. Safety Guidelines Chapter 2 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...
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... the bus connectors from ESD, use any available ejector levers or captive installation screws to correct the interference at their own expense. Cisco Cable Clock Card Hardware Installation Guide for preventing ESD damage: • Always use an ESD wrist or ankle strap and ensure that it off. Following are guidelines for the Cisco uBR7246VXR Universal Broadband Router 2-4 OL-26705-01 If you...
... the bus connectors from ESD, use any available ejector levers or captive installation screws to correct the interference at their own expense. Cisco Cable Clock Card Hardware Installation Guide for preventing ESD damage: • Always use an ESD wrist or ankle strap and ensure that it off. Following are guidelines for the Cisco uBR7246VXR Universal Broadband Router 2-4 OL-26705-01 If you...
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... not in use , a blank clock card must first remove the blank clock card. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-1 This chapter contains the following sections: • Installation Overview, page 3-1 • Handling the Clock Card, page 3-2 • Online Insertion and Removal, page 3-2 • Warnings and Cautions, page 3-2 • Clock Card Removal and Installation, page 3-3 • Connecting a Clock Card Interface Cable, page 3-6 Installation Overview Each...
... not in use , a blank clock card must first remove the blank clock card. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-1 This chapter contains the following sections: • Installation Overview, page 3-1 • Handling the Clock Card, page 3-2 • Online Insertion and Removal, page 3-2 • Warnings and Cautions, page 3-2 • Clock Card Removal and Installation, page 3-3 • Connecting a Clock Card Interface Cable, page 3-6 Installation Overview Each...
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... 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. 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 DB-15 T1 cables until the clock card has been installed in the chassis. Cisco Cable Clock Card Hardware Installation Guide for installation. Handling...
... 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. 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 DB-15 T1 cables until the clock card has been installed in the chassis. Cisco Cable Clock Card Hardware Installation Guide for installation. Handling...
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... relief. Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-6 OL-26705-01 This completes the procedure for attaching a DB-15 T1 cable to Chapter 4, "Configuring the Clock Card." They are available from Cisco Systems and outside commercial cable vendors. Connecting a Clock Card Interface Cable Chapter 3 Removing and Installing the Clock Card Connecting a Clock Card Interface Cable You can use up to two DB-15 T1 connections on the clock card, use the cable-management bracket...
... relief. Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router 3-6 OL-26705-01 This completes the procedure for attaching a DB-15 T1 cable to Chapter 4, "Configuring the Clock Card." They are available from Cisco Systems and outside commercial cable vendors. Connecting a Clock Card Interface Cable Chapter 3 Removing and Installing the Clock Card Connecting a Clock Card Interface Cable You can use up to two DB-15 T1 connections on the clock card, use the cable-management bracket...
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...; Minimum Software Requirements, page 4-1 • Configuration and Diagnostic Cisco IOS Commands for the Cisco uBR7246VXR Universal Broadband Router 4-1 If you must use Cisco IOS Release 12.1(3a)EC1 or later. Note You can use Cisco IOS Release 12.2(15)CX or later. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Clock Card, page 4-2 Minimum Software Requirements You must have Cisco IOS Release 12.1(1a)T1 or later, and Cisco IOS Release 12...
...; Minimum Software Requirements, page 4-1 • Configuration and Diagnostic Cisco IOS Commands for the Cisco uBR7246VXR Universal Broadband Router 4-1 If you must use Cisco IOS Release 12.1(3a)EC1 or later. Note You can use Cisco IOS Release 12.2(15)CX or later. OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Clock Card, page 4-2 Minimum Software Requirements You must have Cisco IOS Release 12.1(1a)T1 or later, and Cisco IOS Release 12...
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... clear-counters Instructs the router to initially configure and troubleshoot clock card installation. Config Commands [ no ] cable clock source-midplane Instructs the clock card to lock on to the Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide. Cisco Cable Clock Card Hardware Installation Guide for the Clock Card and Their Descriptions Command Line Description Exec Commands show cable clock Displays clock card status information like primary and secondary connections' source and status, timestamp reference information, current clock card mode of command...
... clear-counters Instructs the router to initially configure and troubleshoot clock card installation. Config Commands [ no ] cable clock source-midplane Instructs the clock card to lock on to the Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide. Cisco Cable Clock Card Hardware Installation Guide for the Clock Card and Their Descriptions Command Line Description Exec Commands show cable clock Displays clock card status information like primary and secondary connections' source and status, timestamp reference information, current clock card mode of command...
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... clk PRI LOS PA SEC SRC SEC clk SEC LOS Clock recovery and filter chips 20.48 MHz To line cards No cable clock source-midplane Cable clock force primary (default) Clock card primary source to midplane 8 kHz 31498 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router A-1 Clock Source Paths A A P P E N D I X The schematics in this appendix display the various...
... clk PRI LOS PA SEC SRC SEC clk SEC LOS Clock recovery and filter chips 20.48 MHz To line cards No cable clock source-midplane Cable clock force primary (default) Clock card primary source to midplane 8 kHz 31498 OL-26705-01 Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router A-1 Clock Source Paths A A P P E N D I X The schematics in this appendix display the various...