Cisco Systems UBR7225VXR specifications Ntsc Cable Television Channels and Relative Frequencies

Page 153

Appendix E Frequency Allocation Tables

NTSC Cable Television Channels and Relative Frequencies

NTSC Cable Television Channels and Relative Frequencies

Table E-4provides information on the NTSC frequency map for standard 6-MHz channels in North, Central, and South America, as well as parts of Asia. Table E-5 on page E-8lists NTSC assignments for Japan.

Table E-4

NCTA Cable Television Channels and Relative Frequencies

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Channel

Channel

Bandwidth

Visual

Center

Aural Carrier

Incrementally Related

Harmonically Related

 

 

No.1

No., EIA

(MHz)

Carrier (MHz)

Freq.

(MHz)

Carrier

 

Carrier

 

 

 

 

 

 

 

 

 

 

Visual

Aural

Visual

 

Aural

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T-7

none

5.75-11.75

7

8.75

11.5

N/A

N/A

N/A

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T-8

none

11.75-17.75

13

14.75

17.5

N/A

N/A

N/A

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T-9

none

17.75-23.75

19

10.75

23.5

N/A

N/A

N/A

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T-10

none

23.75-29.75

25

26.75

29.5

N/A

N/A

N/A

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T-11

none

29.75-35.75

31

32.75

35.5

N/A

N/A

N/A

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T-12

none

35.75-41.75

37

38.75

41.5

N/A

N/A

N/A

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T-13

none

41.75-47.75

43

44.75

47.5

N/A

N/A

N/A

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TV-IF

none

40.0-46.0

45.75

44.0

41.25

N/A

N/A

N/A

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

2

2

54.0-60.0

55.25

57.0

59.75

55.2625

59.7625

54.0027

 

58.5027

 

 

 

 

 

 

 

 

 

 

 

 

 

3

3

60.0-66.0

61.25

63.0

65.75

61.2625

65.7625

60.0030

 

64.5030

 

 

 

 

 

 

 

 

 

 

 

 

 

4

4

66.0-72.0

67.25

69.0

71.75

67.2625

71.7625

66.0033

 

70.5030

 

 

 

 

 

 

 

 

 

 

 

 

 

5

5

76.0-82.0

77.25

79.0

81.75

79.2625

83.7625

78.0039

 

82.5039

 

 

 

 

 

 

 

 

 

 

 

 

 

6

6

82.0-88.0

83.25

85.0

87.75

85.2625

89.7625

84.0042

 

88.5042

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FM

88.0-108.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A-5

95

90.0-96.0

91.25

93.0

95.75

91.2625

95.7625

90.0045

 

94.5045

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A-4

96

96.0-102.0

97.25

99.0

101.75

97.2625

101.7625

96.0048

 

100.5048

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A-3

97

102.0-108.0

103.25

105.0

107.75

103.2625

107.7625

102.0051

 

106.5051

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A-2

982

108.0-114.0

109.25

111.0

113.75

109.2750

113.7750

Cannot lock to comb

 

 

A-1

992

114.0-120.0

115.25

117.0

119.75

115.2750

119.7750

ref: Refer to FCC

 

 

 

 

 

 

 

 

 

 

regulations

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

142

120.0-126.0

121.25

123.0

125.75

121.2625

125.7625

120.0060

 

124.5060

 

 

B

152

126.0-132.0

127.25

129.0

131.75

127.2625

131.7625

126.0063

 

130.5063

 

 

C

162

132.0-138.0

133.25

135.0

137.75

133.2625

137.7625

132.0066

 

136.5066

 

 

D

17

138.0-144.0

139.25

141.0

143.75

139.2625

143.7625

138.0069

 

142.5069

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

18

144.0-150.0

145.25

147.0

149.75

145.2625

149.7625

144.0072

 

148.5072

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

19

150.0-156.0

151.25

153.0

155.75

151.2625

155.7625

150.0075

 

154.5075

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

20

156.0-162.0

157.25

159.0

161.75

157.2625

161.7625

156.0078

 

160.5078

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

21

162.0-168.0

163.25

165.0

167.75

163.2625

167.7625

162.0081

 

166.5081

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

22

168.0-174.0

169.25

171.0

173.75

169.2625

173.7625

168.0084

 

172.5084

 

 

 

 

 

 

 

 

 

 

 

 

 

7

7

174.0-180.0

175.25

177.0

179.75

175.2625

179.7625

174.0087

 

178.5087

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco uBR7225VXR Universal Broadband Router Hardware Installation Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OL-17309-02

 

 

 

 

 

 

 

 

 

 

E-3

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 152 Page 154
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Page 152 Page 154
Contents Text Part Number OL-17309-02 Americas HeadquartersPage N T E N T S AC Power Measuring the Downstream RF Signal at the Upconverter Output Maintaining the Cisco uBR7225VXR Router Coaxial Cables C-1 Viii Document Revision History PrefaceDocument Objectives Revision Date Change SummaryAudience Document OrganizationChapter Title Description Appendix G, Site Log Document ConventionsObtaining Documentation and Submitting a Service Request Cisco uBR7225VXR Universal Broadband Router Cisco uBR7225VXR OverviewOL-17309-02 Cable interface line card slot Cisco uBR7225VXR Router ChassisCard Slot and Logical Interface Numbering Cisco uBR7225VXR Network Interface OverviewCisco uBR7255VXR Chassis and Cable Interface Line Cards MAC-Layer AddressBasic Internet Access Services Supported System Configurations OverviewTwo-Way HFC Cable Network Example IP Telephony Services VPN ServicesHFC Telco ReturnNetwork Processing Engine Hardware Component DescriptionsNPE Comparisons Cisco Cable Interface Line Cards Power Supplies Fan Trays Cisco uBR7225VXR AC-Input Power SupplyCisco uBR7225VXR Fan Tray Internal Airflow-Top View Subchassis and Midplane Cisco uBR7225VXR ChassisTop Back CompactFlash DiskCisco uBR7225VXR Overview Hardware Component Descriptions OL-17309-02 Safety Recommendations InstallationLifting the Cisco uBR7225VXR Router Safely Lifting the Chassis Cisco uBR7246 Router Shown Safety with ElectricityPreventing Electrostatic Discharge Damage AC Power Site RequirementsSite Environment Site Configuration Maintaining Normal Operation General PrecautionsSpecification Minimum Maximum Power Considerations Required Network InformationBefore You Begin Rack-Mount and Cable-Management Kit Installation ToolsShipping Container Contents Equipment Required to Verify Your Plant’s RF SetupTwo-Way Data and VoIP Provisioning the Cable HeadendHeadend Certification Diplex FiltersReceivers DHCP, DNS, TFTP, and TD Servers Dial-Up/Remote Access ServersAuthentication, Authorization, and Accounting Servers VoIP Gateways and GatekeepersVoIP Sgcp Pass-Through Interference Considerations Headend WiringEquipment Racks 17.32 23.875 21.875 Task Verified By Date Site Preparation ChecklistTask Verified By Date Component ChecklistsCisco uBR7225VXR Router Installation Checklist Installing the Cisco uBR7225VXR RouterCisco uBR7225VXR Router Chassis Rack-Mounting Options Typical 4-Post Equipment Rack Posts and Mounting Strips Rack-mount bracket Cable-Management Bracket Requirements Installing the Chassis in a Telco-Type RackRack-mount bracket Cable-management bracket Installing Rack-Mount Brackets on the Rear of the Chassis Installing the Brackets on the ChassisInstalling Rack-Mount Brackets on the Front of the Chassis Installing Rack-Mount Brackets in the Middle of the Chassis Installing the Chassis in the Rack OL-17309-02 OL-17309-02 Cabling Console and Auxiliary Port Connection Equipment Connecting Cable Interface Line Card CablesConsole Port Signals Auxiliary Port SignalsPin Signal Direction Description Protective Grounding Connecting PowerConnecting to the AC-Input Power Supply 14 Connecting AC-Input Power Powering On the Cisco uBR7225VXR RouterConfiguring the Interfaces OL-17309-02 Connecting the Cisco uBR7225VXR Router to the Cable Headend Two-Way Data Headend Architecture RF and Digital Data Overview One-Way Data Headend ArchitectureConnecting and Configuring the Downstream Measuring the Downstream RF SignalInstalling and Configuring the Upconverter Page Viewing the Downstream if Signal on a Spectrum Analyzer Measuring the Downstream RF Signal at the Upconverter Output Overloaded Spectrum Analyzer Input Page OL-17309-02 OL-17309-02 OL-17309-02 OL-17309-02 OL-17309-02 OL-17309-02 OL-17309-02 OL-17309-02 Connecting the Upstream to the Optical Receiver Connecting and Configuring the UpstreamDocsis Specification Channel Bandwidth Cisco MC11 Fpga30 km Fiber node Milliwatt Measure +10 dBmV at this point Testing the Upstream ConfigurationOptical receiver Downstream Optical +10 dBmV Receiver +13 dBmV Attenuator Measuring the Upstream RF Signal Using a Spectrum Analyzer Measuring the Upstream RF SignalOL-17309-02 OL-17309-02 29 Analyzing the Upstream RF Signal-64-Byte Data Packets Analyzing the Upstream RF Signal30 Analyzing the Upstream RF Signal-1500-Byte Data Packets OL-17309-02 Using the Zero-Span Method with Adjacent Upstream Channels Center Frequency Minimum ResolutionSymbol Rate +/-1/2 Symbol Rate Bandwidth OL-17309-02 35 Vector Signal Analyzer Plot of Upstream Data Burst OL-17309-02 OL-17309-02 OL-17309-02 39 Preamble Amplitude Before Center Frequency Adjustment 41 Original Preamble Viewed with Accelerated Sweep Time OL-17309-02 Connecting the Cisco uBR7225VXR Router to the Cable Headend OL-17309-02 Connecting the Cisco uBR7225VXR Router to the Cable Headend Configuring the Digital Signal OL-17309-02 OL-17309-02 Online Insertion and Removal Maintaining the Cisco uBR7225VXR RouterEnvironmental Monitoring Environmental Monitoring and Reporting FunctionsParameter High Warning High Critical Shutdown Reporting FunctionsRouter# show environment Temperature ranges and values are subject to change Fan Failures Troubleshooting OverviewProviding Information Troubleshooting Problem Solving with Subsystems Problem Solving with SubsystemsIdentifying Startup Problems Cooling Subsystem Power SubsystemProcessor Subsystem Troubleshooting the Network Processing EngineTroubleshooting Cable Interface Line Cards Other Troubleshooting Information Websites Verifying the Downstream SignalTroubleshooting Verifying the Downstream Signal Description Specification Cisco uBR7225VXR Router SpecificationsBroadband Routers at the following URL Channel Symbol Rate Raw Data Rate Nominal Data RF SpecificationsBandwidth, MHz Msym/sec Mbps Rate, Mbps Channel Qpsk RawDocsis 1.0 Transmission Characteristics Downstream RF Channel Transmission CharacteristicsParameter Value Upstream RF Channel Transmission Characteristics Docsis 1.1 Transmission Characteristics EuroDOCSIS Transmission Characteristics Downstream RF Channel Transmission Characteristics Upstream RF Channel Transmission Characteristics Electrical Input and Output Parameter Value OL-17309-02 Coaxial Cables Cable SpecificationsIdentifying an RJ-45 Rollover Cable Console and Auxiliary Port Cables and PinoutsRJ-45-to-DB-9 Console Port Cables and PinoutsFast Ethernet Port Cables and Pinouts Auxiliary Port Cables and PinoutsIdentifying an RJ-45 Crossover Cable Identifying an RJ-45 Straight-Through Cable RJ-45 PinRJ-45 Pin Description Figure C-5 Duplex SC Cable Connector Fiber-Optic Cables and ConnectorsAbout Wiring Standards Industry-Standard Wiring PlansOptical Fiber Color Codes TIA/EIA Standards InformationPosition Color Pair Number Wire Number Solid Color Stripe Color Pin Number Telephone Wire Color CodesPair Number Wire Number Solid Color Stripe Color Pin Number White Blue Green Red Orange Black Yellow Pair Number Wire Number Solid Color Stripe ColorOL-17309-02 Http//developer.apple.com Http//atxnetworks.com Frequency Allocation TablesB1, G D1, K Standards ComparisonsNtsc Cable Television Channels and Relative Frequencies Freq MHz Carrier Visual Aural Table E-4 Freq MHz Carrier Visual Aural Table E-4 Ntsc M Cable Television Frequencies for Japan Table E-5 Japanese Channel Assignments Bandwidth Visual Carrier Aural Carrier PAL/SECAM Cable Television Channels and Relative FrequenciesChannel Channel Bandwidth Visual Carrier Aural Carrier Number MHz Table E-6 OL-17309-02 Manufacturers for Headend Provisioning Requirements North American Channel PlansManufacturer Website or Phone Number Products/Model Agilent Agilent 89411A European Channel Plans Agilent Agilent 8591C Tektronix 2715 Sunrise Telecom AT2000R Site Log Initials Symbols GL-2 GL-3 GL-4 GL-5 GL-6 D E IN-2 IN-3 IN-4 IN-5 IN-6 IN-7 IN-8
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