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
Hardware Installation Guide
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... and the Cisco IOS software running on it contain extensive features and functionality, which also lists all new 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...
... and the Cisco IOS software running on it contain extensive features and functionality, which also lists all new 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...
Hardware Installation Guide
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...with the primary and/or secondary external Stratum 1 clock source until a loss of 10-11. Stratum 1 clocks are generally used for the Cisco uBR7246VXR Universal Broadband Router 1-2 OL-26705-01 Modes of Operation The clock card can propagate a national clock signal throughout the chassis midplane to a ...in GR-499-CORE section 7.2 for the clock card. This is the normal mode of these other cable interface cards, such as Cisco IOS Release 12.1(2)EC1 or later. To use other cable interfaces will not synchronize their downstream SYNC messages with the external clock source. ...
...with the primary and/or secondary external Stratum 1 clock source until a loss of 10-11. Stratum 1 clocks are generally used for the Cisco uBR7246VXR Universal Broadband Router 1-2 OL-26705-01 Modes of Operation The clock card can propagate a national clock signal throughout the chassis midplane to a ...in GR-499-CORE section 7.2 for the clock card. This is the normal mode of these other cable interface cards, such as Cisco IOS Release 12.1(2)EC1 or later. To use other cable interfaces will not synchronize their downstream SYNC messages with the external clock source. ...
Hardware Installation Guide
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... general equipment, safety, and site preparation requirements for the Cisco uBR7246VXR Universal Broadband Router 2-1 For pinouts, refer to pigtail cable, 24.6 feet (7.5 m), CAB-SDS6 cable, COM-T1Product Number. Cisco IOS Release 12.1(3a)EC1 or later is the minimum Cisco IOS software release required to install a Cisco Cable Clock Card. If you need the following tools and...
... general equipment, safety, and site preparation requirements for the Cisco uBR7246VXR Universal Broadband Router 2-1 For pinouts, refer to pigtail cable, 24.6 feet (7.5 m), CAB-SDS6 cable, COM-T1Product Number. Cisco IOS Release 12.1(3a)EC1 or later is the minimum Cisco IOS software release required to install a Cisco Cable Clock Card. If you need the following tools and...
Hardware Installation Guide
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... must configure the primary and/or secondary T1 interfaces. 4 C H A P T E R Configuring the Clock Card To continue the Cisco Cable Clock Card installation, you must use Cisco IOS Release 12.1(3a)EC1 or later. This chapter 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
... must configure the primary and/or secondary T1 interfaces. 4 C H A P T E R Configuring the Clock Card To continue the Cisco Cable Clock Card installation, you must use Cisco IOS Release 12.1(3a)EC1 or later. This chapter 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
Hardware Installation Guide
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... Commands show tech-support Prints information regarding the router's current status, including the clock card timing reference, if a clock card is installed. Table 4-1 Cisco IOS Commands for the Cisco uBR7246VXR Universal Broadband Router 4-2 OL-26705-01 show diag Displays diagnostic information about the router, including the presence of a clock card, if one is installed...
... Commands show tech-support Prints information regarding the router's current status, including the clock card timing reference, if a clock card is installed. Table 4-1 Cisco IOS Commands for the Cisco uBR7246VXR Universal Broadband Router 4-2 OL-26705-01 show diag Displays diagnostic information about the router, including the presence of a clock card, if one is installed...