Nortel Networks NN43001-301 manuali

Nortel networks NN43001-301 Manuale Utente (306 pagine)

Marchio: Nortel-networks | Categoria: Computer | Dimensione: 6.97 MB |

Inglese

Indice

ISDN Primary Rate Interface

1

2.0 Mb DTI implementation 237

6

2.0 Mb PRI implementation 257

6

2.0 Mb ISL implementation 283

6

Nonstandard cables 295

6

Procedures

7

New in this release

9

NN43001-301 02.03 Standard

10

Release 5.5 7 December 2007

10

How to get help

11

12 How to get help

12

Intended audience

14

Related information

14

Figure 1

18

D-Channel Handler description

20

NT6D11 DCH

20

QPC757 DCH

21

QPC757 faceplate

22

NT6D80 MSDL

23

MSDL/PRI interface

24

MSDL faceplate

24

Standard PRI cards

25

NT8D72 PRI2

25

Carrier interface

27

Echo canceller interface

28

QMT21 High Speed Data Module

28

Free run (non-tracking) mode

29

Reference clock errors

29

QPC720 PRI

30

QPC720 faceplate

31

QPC720 Cable requirements

32

Echo Canceller interface

32

64 T-link version 2 protocol

33

Disk drive hardware

34

NT5D97 faceplate

35

Enable/Disable Switch

37

ENET LEDs

37

CPU capacity

40

Power requirements

40

Testability and diagnostics

40

E1 carrier cables

41

NTCK45AA cable

42

NTCK78AA cable

44

Reference clock cables

45

MSDL/DCH cables

46

Cable diagrams

47

Figure 16

48

Clock for the NT5D97

49

Clock operation

49

Figure 18

50

Automatic clock recovery

51

Automatic clock switching

51

Clock conﬁgurations

52

Figure 20

55

Clock Controller - Option 2

55

Figure 21

56

Clock Controller - Option 3

56

NT5D12 Dual-port DTI/PRI

57

D-Channel and MSDL interface

58

NT5D12 faceplate

59

Figure 23

60

Port Out of Service LEDs

62

NT5D12 Dual-port DTI/PRI 63

63

NT5D12 Cable requirements

65

Trunk Tip/Ring cables

66

NT5D16AA

66

NT5D16AA cable

67

MSDL/DCHI cables

68

External DCHI cable

68

External MSDL cable

69

NT5D12 Dual-port DTI/PRI 75

75

Figure 31

75

Clock Controller - Option 1

75

Figure 32

76

NT5D12 Dual-port DTI/PRI 77

77

Figure 33

77

Figure 34

78

Clock Controller - Option 4

78

DCH installation

79

DIP switch settings

80

Protocol selection

80

Valid switch combinations

81

Jumper settings

82

Port addressing modes

83

Port 0 Mode selection

83

Port 1 mode selection

83

Port address switch settings

84

86 DCH installation

86

Procedure 2

86

Install the QPC757 DCH

87

88 DCH installation

88

Figure 38

88

Remove the QPC757 DCHI

90

Install the MSDL

95

Replace the MSDL

98

Replace the MSDL 99

99

NT8D72 and QPC720 PRI card

101

Cable requirements

102

Cable requirements 103

103

Figure 41

103

Figure 42

104

Figure 43

105

Cable requirements 105

105

Figure 44

106

Cable requirements 107

107

Figure 45

107

Figure 46

108

Cable requirements 109

109

Figure 47

109

Figure 48

110

Cable requirements 111

111

Figure 49

111

Figure 50

112

Cable requirements 113

113

Figure 51

113

Switch settings

120

Switch settings 121

121

Figure 53

121

Procedure 12

124

Procedure 13

125

Contents

127

Introduction

127

NT5D97 circuit card locations

127

Port deﬁnitions

128

Figure 55

130

DIP switches for NT5D97AA/AB

130

Impedance level and unit mode

131

Transmission mode

131

Line build out

131

Receiver impedance

132

NT5D97AA/AB

132

NT5D97AD DIP switch settings

134

Figure 56

135

Trunk 0 switches

136

Trunk 1 switches for NT5D97AD

137

NT5D97AD

137

MSDL external card

138

Install the NT5D97 DDP2

139

Remove the NT5D97 DDP2

140

Conﬁgure the NT5D97 DDP2

141

NT5D12 Dual-port DTI/PRI card

143

NT5D12 switch settings

145

Line Build Out

146

Receiver Impedance

146

Ring ground switches

146

NT5D12 switch settings 149

149

Figure 57

149

Install the NT5D12 DDP

150

Remove the NT5D12 DDP

152

Conﬁgure the NT5D12 DDP

153

Description

156

Supported Clock Controllers

157

NTRB53 Clock Controller

157

Synchronization methods

158

Plesiosynchronous operation

158

Mesosynchronous operation

158

Hierarchical synchronization

159

Stratum levels

160

Frame slip

160

Guidelines

161

Figure 60

162

Figure 61

162

Primary Source fails

163

Figure 63

164

Description 165

165

Figure 64

165

Figure 65

166

Modes of operation

167

Tracking mode

167

Installation procedures

168

Set switches

169

Start the Clock Controller

171

Clock Controller commands

171

TRCK PCK (for primary)

174

SCLK (for secondary)

174

FRUN (for free-run)

174

Group System

175

ISL installation

179

DCHI switch settings

180

MSDL switch settings

181

Shared mode

182

Figure 70

183

ISL in shared mode

183

Figure 71

183

184 ISL installation

184

Figure 72

184

QMT11 switch settings

187

QMT8 switch settings

188

QMT21C switch settings

188

190 ISL installation

190

Echo canceller installation

191

Electromagnetic Interference

192

Figure 75

193

PRI to echo canceller cabling

193

1.5 Mb PRI implementation

195

Hardware description

196

NTRB21 TMDI card

197

Shelf slot assignments

197

NTAK09 DTI/PRI circuit card

198

ATTENTION

199

Clocking modes

200

Shelf slot assignment

201

Clock controller LED states

201

Install PRI hardware

203

204 1.5 Mb PRI implementation

204

Figure 78

204

Install PRI hardware 207

207

Procedure 28

207

Installing the NTAK09

209

218 1.5 Mb PRI implementation

218

1.5 Mb DTI implementation

219

Install DTI hardware

220

Connect the cables

221

1.5 Mb ISL implementation

227

Dedicated mode

228

Using dialup modems

228

Basic ISL implementation

232

Implement shared mode

236

2.0 Mb DTI implementation

237

NTAK10 2.0 Mb DTI card

238

Set the switches

239

Switch S3 - Mode of operation

240

Insert the NTAK10

240

DTI software implementation

241

Task summary list

242

2.0 Mb PRI implementation

257

Install the NTAK79 PRI card

261

262 2.0 Mb PRI implementation

262

Figure 83

262

NTAK79 with switch locations

262

Insert the NTAK79

264

NTBK05DA pinouts

265

NTBK05CA pinouts

265

Install the NTBK50 PRI card

266

Figure 85

267

NTBK50 with switch locations

267

270 2.0 Mb PRI implementation

270

Figure 86

270

Daughterboard installation

270

Insert the NTBK50

271

PRI software implementation

272

282 2.0 Mb PRI implementation

282

2.0 Mb ISL implementation

283

ISL hardware requirements 285

285

Figure 89

285

ISL hardware installation

286

ISL software implementation

288

294 2.0 Mb ISL implementation

294

Nonstandard cables

295

NT5K40AA, NT5K41AA, NT5K86AA

296

NT8D7206, NT8D7207

296

NT8D7205

299

NT8D83 PRI/DTI to I/O cable

301

NT8D85 Network to IPE cable

302

NT8D86 Network to I/O cable

302

NTND26 PRI to MSDL cables

303

304 Nonstandard cables

304

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