Cisco 3410DVB manuales

Cisco 3410DVB Guía de usuario (2 paginas)

Marca: Cisco | Categoria: Grabadores de vídeo digital (dvr) | Tamaño: 0.66 MB |

Inglés

Tabla de contenidos

AT6400 AllTouch

1

IR Universal

1

Remote Control

1

Put It Back the Way I Got It

2

Troubleshooting

2

Code Tables

2

Device Program Codes

2

FCC Compliance

2

Cisco 3410DVB Manual de usuario (139 paginas)

Marca: Cisco | Categoria: Grabadores de vídeo digital (dvr) | Tamaño: 2.20 MB |

Inglés

Tabla de contenidos

Programmable

1

Solutions

1

• Technology overview

2

• Digital modem technologies

2

• Conclusions

2

So What is Broadband Access?

3

Digital Modem Growth Drivers

4

Frustrated Maybe …

6

Source: Dataquest CAGR 39.2%

7

• Potential to leverage voice

8

Satellite Modem Overview

10

Data Broadcasting

11

System Block Diagram

12

• Decoder

13

Broadcom Corporation

14

Host Interfaces

15

Satellite Modem Design

16

Spartan-XL

17

Spartan-III

17

Spartan-II

17

Spartan-II Device Functions

19

ISDN Overview

22

Understanding ISDN Equipment

23

• Widely available

24

The Original Digital Service

25

Two Major Variants

26

ISDN Model

27

Functional Groupings

28

Reference Points

29

U Reference Point

30

S/T Interface

31

Proprietary TDM interfaces

32

ISDN In the Real World

33

External ISDN Modem

34

Internal ISDN Modem

35

Always On ISDN

36

• Developed by Ascend

37

• Uses ISDN transport

37

ASSP Providers

38

• Design objectives

39

ISDN PCMCIA Modem

40

ISDN PCMCIA FPGA

41

Spartan Functionality

43

Without Xilinx

44

With Xilinx

44

ISDN Summary

45

Cable Modems

46

Cable Modem Overview

47

• Offered by cable companies

48

Cable Modem - Market Drivers

51

• Concerns over data security

54

What is a Cable Modem?

55

How Do Cable Modems Work?

56

Set-Top Box

57

Cable M odem

57

DOCSIS Cable Modem

58

Inside a Cable Modem

60

QAM & QPSK

65

Downstream Data Channel in

66

Cable Modem Physical Layer

66

Upstream Data Channel in

68

Many Different

70

• Always-on connection

71

DSL Overview

73

ADSL Equipment

74

DSL Market Trends

75

DSL Technologies

77

I/O Routing Ring

79

Spartan-II Clock Management

80

Distributed RAM

81

Block RAM

81

External Memory

81

Spartan-II Block RAM

82

Spartan-II IP Solutions for

87

HDLC Controllers

87

Memec Design Services

89

CoreEL MicroSystems

90

The Spartan-II Competitive

92

Advantage: 100k Unit Cost

93

Solution <$6

94

Programmable ASSP - Value

95

Conclusions on Digital Modems

96

The Digital Modem

97

Evolves Into The

97

Residential

97

Gateways

97

New Dimensions to Home

98

Internet Access

98

Convergence Is Happening!

99

The Push for Home Networking

100

• Television

101

Worldwide Home Network &

102

Residential Gateway Forecast

102

Residential Gateway

103

Market Requirements and

105

Solutions Available

105

Access & Home Networking

106

Television

106

Broadband Based or

107

Digital Modems RGs

107

Broadband Centric or

108

Home Networking is Here!

110

First Generation RGs

111

Second Generation RGs

112

Third Generation

114

HiperLAN2)

116

– Distribution of broadband

117

– Seamless connection &

117

– Management software for

117

Satellite Modems

118

ISDN Modems

119

Interface

120

ADSL Broadcast Solution

121

DSL Modem Home Gateway

122

V.90/56K Modems - Analog

125

Phonelines

125

Broadband Access in Hotel

125

– Provides error correction

127

– Provides data compression

127

Analog Modems

128

Satellite Modem Block Diagram

133

ISDN CPE - Block Diagram

134

Cable Modem - Block Diagram

135

Channels

136

$9.95$9.95

137

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