Nortel Networks OPTera Metro 3500 manuels

Nortel networks OPTera Metro 3500 Manuel d'utilisateur (342 pages)

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Table des matières

*A0549426*

OPTera Metro 3500

Multiservice Platform

Printed in Canada

Contents 0

About this document 0

Supported hardware

Hardware naming conventions

Audience

OPTera Metro 3500 NTP library

Overview 1

I/O module slots

Release 12.1 features

(NTN465YG)

Management (NTRN11YK)

Supported configurations

Interworking

Supported upgrade paths

Figure 2-1

Alarm provisioning

create up

Bandwidth management

—continued—

Bridged and Switched

Figure 2-4

BLSR ring switch example

Figure 2-5

Figure 2-6

Figure 2-7

Figure 2-8

Figure 2-9

Figure 2-10

Figure 2-11

Figure 2-12

Figure 2-13

Figure 2-14

BLSR configuration attributes

BLSR configuration audit

BLSR connection audit

STS BLSR with VT assignment

VT BLSR with full VT access

STS BLSR

Figure 2-15

Figure 2-20

Figure 2-21

Connection ID

Consolidated load

C Band L Band

Figure 2-23

Hubbed-ring configuration

Figure 2-24

Figure 2-25

Meshed-ring configuration

Linear point-to-point

Figure 2-28

Facility attributes

Loopbacks

Figure 2-29

Electrical Loopback types

Optical facility loopbacks

Terminal Loopback

Facility Loopback

Single-ended TBOS

Remote alarm LED indicator

TBOS report format

Figure 2-33

101

Figure 2-34

106

Figure 2-35

107

OPE circuit packs

109

Table 2-11

116

Ingress LAN port alarms

116

Alarm Description Severity

116

Note 1:

117

Note 2:

117

WAN port and service alarms

118

Table 2-12

119

Table 2-12 (continued)

120

Figure 2-37

122

Contiguous concatenation

122

Note 3:

125

Note 4:

125

Note 5:

125

2xGigE/FC-P2P WAN interface

127

Table 2-18 (continued)

132

Name Duplex Definition

132

Figure 2-38

134

Storage over Sonet

134

Figure 2-39

135

See Note 3

136

Figure 2-40

138

GFP Encapsulation

138

Performance monitoring

140

OPR OPRnominal–()

151

OPRmax OPRmin–()

151

Site Manager support

154

Figure 2-41

155

Site Manager main window

155

Protection switching

156

Security and administration

160

Risk of unauthorized access

162

’Access-Reject’

165

’Access-Accept’

165

Span of control

167

Individual shelf processor

167

SPx login sessions

171

NPx login sessions

171

Figure 2-42

173

Password restrictions

173

Password Reuse

174

Password Aging

174

Temporary Accounts

175

• the userid was invalid

177

Figure 2-43

178

Figure 2-44

179

STS Managed DSM

180

Figure 2-46

181

Figure 2-47

182

Support for 12 DSM

184

Synchronization

184

Transport line timing

185

= Primary reference

190

= Secondary reference

190

External timing

192

Line timing

192

Tributary line timing

193

Figure 2-49

193

Figure 2-50

197

Test Access

198

Figure 2-51:

199

Figure 2-52

200

Test access components

200

Input Output

201

Dual FAD, SPLTEF

205

Figure 2-61

205

Site Manager

206

Time of day synchronization

207

NTP Server

208

where N is

209

TL1 event exerciser

211

TL1 event / log feature

211

Topology enhancements

213

Figure 2-63

214

Per-site dedicated STS

214

Figure 2-64

215

Figure 2-65

216

Figure 2-66

217

Figure 2-67

218

Figure 2-68

220

Figure 2-69

221

Figure 2-70

223

Figure 2-71

225

(Scenario 1)

225

Figure 2-72

226

(Scenario 2)

226

(NTTP51DZ)

231

(NTN476AA, DA, AH)

232

• pre-installed SC connectors

234

• pre-installed LC connectors

234

• supporting STS-12c

234

• far-end DS1 PM enhancements

238

• alarm enhancements

238

• channelized DS3 service

238

(32°F to 122°F)

244

Figure 3-1

249

DS1 1-28

250

BNC 12 port I/O

250

Figure 3-3

251

Figure 3-4

252

Figure 3-5

253

Replaceable I/O modules

254

Figure 3-20

265

Figure 3-23

268

(NTN458QH)

269

Front view

269

Cooling unit fan modules

269

Figure 3-25

270

(NTFW56BA)

272

Figure 3-26

273

Figure 3-27

274

4x100BT

276

Figure 3-30

277

STX-192 circuit pack

279

(NTN415AA)

279

VTX-48 circuit pack

282

(NTN414AA)

282

VTX-48e circuit pack

283

(NTN414AB, NTN414AH)

283

(NTN423BA, BH)

284

(NTN424BA, BH)

285

ILAN interface

287

(NTN425AA)

287

(NTN445CB, DA)

287

BLSR protection

291

(NTN440HA, KA, LA)

296

OC-48 DWDM circuit pack

299

(NTN446CA)

303

(NTN401AA, DA)

305

(NTN441AA, AC)

308

EC-1x3 circuit pack

310

(NTN436AA)

310

EC-1x12 circuit pack

312

(NTN436DA)

312

DS1 mapper

314

(NTN430AA, BA)

314

DS3x3 mapper

315

(NTN437AA)

315

DS3x12 / DS3x12e mapper

317

(NTN435AA, AH) / (NTN435BA)

317

DS3VTx12 mapper

318

(NTN435FA)

318

2x100BT-P2P circuit pack

319

(NTN433AA)

319

(NTN433BB)

322

(NTN433EA, FA)

324

(NTN438AA, BA)

325

(NTN438DA)

326

(NTN412AA)

328

(NTN413AA)

329

OMX + Fiber Manager 4CH

329

Figure 3-32

330

(NTN449ZW)

331

Figure 3-33

332

OMX shelf (NTN449ZW)

332

Spring-loaded lock

334

Cable outlet

334

19" mounting bracket

334

(NTN407MA)

335

Figure 3-37

338

Figure 3-38

339

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Nortel Networks OPTera Metro 3500 manuels

Nortel networks OPTera Metro 3500 Manuel d'utilisateur (342 pages)

Table des matières

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