Comtech EF Data CDM-840 manuali

Comtech ef data CDM-840 Manuale Utente (244 pagine)

Marchio: Comtech-ef-data | Categoria: Apparecchiature | Dimensione: 5.29 MB |

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MN-CDM840 Revision 2

1

Errata A for MN-CDM840 Rev 2

3

CDM-840

5

TABLE OF CONTENTS

7

Table of Contents MN-CDM840

10

FIGURES

14

PREFACE

17

Safety and Compliance

18

Electrical Installation

18

Operating Environment

19

(2004/108/EC)

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(91/263/EEC)

20

CE Mark

21

Product Support

21

Comtech EF Data Headquarters

21

Warranty Policy

22

Limitations of Warranty

22

Exclusive Remedies

23

Preface MN-CDM840

24

Chapter 1. INTRODUCTION

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Introduction MN-CDM840

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1.3 CDM-840 Features

28

1.3.1 Physical Description

28

1.3.2 Dimensional Envelope

28

1.3.3.1 Front Panel

29

1.3.3.2 Rear Panel

30

1.4 CDM-840 Specifications

32

1.4.2 Bit Error Rate (BER)

33

1.4.3 Standard Assemblies

34

1.4.4 Optional Assemblies

34

1.4.5 Regulatory Compliance

34

Chapter 2. INSTALLATION

35

Installation MN-CDM840

36

Chapter 3. REAR PANEL

41

CONNECTIONS

41

3.1.1.1 Type ‘BNC’

42

3.1.1.2 Type ‘TNC’

42

3.1.1.3 Type ‘N’

42

3.1.1.4 Type ‘F’

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Chapter 4. UPDATING FIRMWARE

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• Local Echo = ON

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Updating Firmware MN-CDM840

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Chapter 5. FAST ACTIVATION

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PROCEDURE

65

5.2.1 FAST Configuration

67

5.2.2 FAST Upgrade

68

Chapter 6. ETHERNET-BASED

69

REMOTE PRODUCT

69

6.3 SNMP Interface

71

6.4.1 User Login

72

6.4.2.1 Virtual Front Panel

73

6.4.2.2 Navigation

75

6.4.2.3 Page Sections

75

6.4.2.4 Action Buttons

75

6.4.2.5 Drop-down Lists

76

6.4.2.6 Text or Data Entry

76

6.4.4.1 Home Pages

78

6.4.4.1.1 Home

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6.4.4.1.2 Home

79

6.4.4.2.1 Admin

79

6.4.4.3 Admin

80

6.4.4.3.1 Admin

81

6.4.4.4 Admin

82

Auto Logout Configuration

83

6.4.4.4.2 Admin

84

6.4.4.5 Configuration Pages

86

FE – Management Interface

87

VLAN Configuration

88

E1 Configuration

90

RAN Optimization

91

E1 Port

91

Time Slot Configuration

92

Demodulator

94

Demodulator Frequency

97

Modulation)

98

Rx ACM Configuration

99

Rx ACM Status (read-only)

99

Modulator Frequency

103

Tx ACM Configuration

104

Tx ACM Status (read-only)

105

Tx ACM Events (read-only)

105

(TOP) QoS Control Mode = OFF

106

6.4.4.5.2.3)

107

QoS Rules Table (Edit)

109

Receive WAN Labels

112

Refresh Rates

113

BUC Control

114

BUC Status

115

LNB Control

115

LNB Status

116

Add New Route

118

Delete Route

118

Route Table (Edit)

118

IGMP Configuration

119

IGMP Table

120

DHCP Relay

121

Add Static ARP

122

Delete Static ARP

122

Flush Dynamic ARPs

122

ARP Table (Edit)

123

Working Mode

123

DNS Caching

124

DNS Cache Flush

124

ECM Remote Configuration

126

Load Switching Configuration

128

ToS Switching Configuration

129

(ToS Rules Table)

129

6.4.4.6 Status Pages

130

Ethernet Statistics

131

Mod Statistics

131

Demod Statistics

131

Clear Statistics

132

Clear Compression Counters

133

Clear QoS Counters

135

QoS Statistics

135

E1 Transmit Statistics

137

Clear E1 Receive Statistics

138

E1 Receive Packet Statistics

138

E1 Receive Statistics

139

Traffic Throughput (kbps)

141

RAN Link Quality

141

RANOp Savings

141

6.4.4.6.2 Status

142

6.4.4.7 Utility Pages

143

6.4.4.7.1 Utility

143

Save/Load Configuration

144

BERT Config

145

BERT Monitor

145

Redundancy

145

Console Configuration

145

6.4.4.7.2 Utility

146

MANAGEMENT

147

7.2.1 Basic Protocol

149

7.2.2 Packet Structure

150

7.2.2.1 Start of Packet

150

7.2.2.2 Target Address

151

7.2.2.3 Address Delimiter

151

7.2.2.4 Instruction Code

151

7.2.2.7 End of Packet

153

7.3.1 Table Indexes

154

Appendix A. REFERENCE

175

DOCUMENTATION

175

Appendix A MN-CDM840

176

(ACM/VCM)

177

A.4 E1 WAN/RAN Optimization

178

Appendix B. FEC (FORWARD

181

ERROR CORRECTION) OPTIONS

181

B.2.1 Range of Data Rates

182

B.3 VersaFEC

183

(Short-block LDPC)

183

B.3.1 Range of Data Rates

184

Appendix B MN-CDM840

185

Comtech VersaFEC® Codec

189

Rate 0.488 BPSK

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Rate 0.533, 0.631, 0.706

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Rate 0.642, 0.711, 0.780

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Rate 0.731, 0.780, 0.829

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Appendix C. BRIDGE POINT-TO

193

MULTIPOINT (BPM) OPERATION

193

C.2.1 F lat Network

194

C.2.3 VLAN Trunking

195

C.3 Packet Processing

195

C.3.2 Management Network

196

C.4 IEEE 802.1Q Support

197

C.4.1 VLAN Trunking

197

C.4.2 Acces s Mode Support

197

C.5 Multicast BPM Behavior

198

Appendix C MN-CDM840

199

C.9 Summary

205

C.10 Glossary

206

Appendix D. HEADER AND

207

PAYLOAD COMPRESSION

207

HTML 4.4:1 3.4:1 2.65:1

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Appendix D MN-CDM840

209

Appendix E. DATA COLLECTION

213

Appendix E MN-CDM840

214

Appendix F. ENTRY CHANNEL

221

MODE (ECM)

221

Appendix F MN-CDM840

222

F.2.3.1 Tap Message

227

F.2.3.2 HCC Configuration

227

F.2.3.3 Hub Operation

227

F.4 Glossary of Terms

232

Appendix G. WAN/RAN

233

OPTIMIZATION

233

G.1.2 RAN Inefficiency

234

G.2 E1 RAN Optimization

235

G.2.1 Process Overview

236

Appendix G MN-CDM840

237

G.2.3 Performance Monitoring

239

G.2.3.2 RAN Link Quality

240

G.2.3.3 RANOp Savings

241

480 • 333 • 2200 PHONE

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• 333 • 2161 FAX

244

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