Implementing Cisco Unified Communications Manager, Part 1 (CIPT1) Foundation Learning Guide: (CCNP Voice CIPT1 642-447) Book

Introduction xix

Chapter 1 Cisco Unified Communications Manager Architecture 1

Chapter Objectives 1

CUCM Overview 2

Cisco UC Solution Components 2

Cisco UC Network 4

CUCM Functions 6

CUCM Signaling and Media Paths 7

Example: Basic IP Telephony Call 8

CUCM Hardware, Software, and Clustering 9

CUCM Cluster 10

Cisco 7800 Series Media Convergence Servers 11

CUCM Operating System 12

Cisco UC Database 13

Static Configuration Data 13

User-Facing Features 13

Database Access Control 15

CUCM Licensing 16

License File Request Process 18

Obtaining Additional Licenses 19

Licensing Components 20

Calculating License Units 22

License Unit Reporting 22

Chapter Summary 24

Review Questions 25

Chapter 2 Deployment Models 29

Chapter Objectives 29

CUCM: Single-Site Deployment 30

Multisite WAN with Centralized Call Processing 31

Multisite Deployment with Distributed Call Processing 34

Benefits 36

Best Practices 36

Clustering over the IP WAN 37

CUCM Call-Processing Redundancy 39

Chapter Summary 43

Review Questions 43

Chapter 3 Cisco Unified Communications Manager Services and Initial Configuration Settings 47

Chapter Objectives 47

CUCM Initial Configuration 48

Network Components 48

Network Time Protocol 48

Dynamic Host Configuration Protocol 49

Trivial File Transfer Protocol 49

Domain Name System 49

NTP and DHCP Considerations 50

DHCP 51

DNS 54

Network and Feature Services 57

Network Services 58

Feature Services 58

Service Activation 59

Control Center 60

Global Server Settings 60

Enterprise Parameters 60

Enterprise Phone Configuration 62

Service Parameters 64

Chapter Summary 66

Review Questions 67

Chapter 4 Managing User Accounts in Cisco Unified Communications Manager 71

Chapter Objectives 71

CUCM User Accounts 71

User Account Types 72

User Privileges 73

User Management 76

Managing User Accounts 76

Bulk Administration Tool Overview 82

Bulk Administration Tool Components 83

Bulk Provisioning Service 84

Managing User Accounts Using Cisco Unified Communications Manager BAT 84

Lightweight Directory Access Protocol (LDAP) Overview and Considerations 86

LDAPv3 Integration 86

LDAPv3 Synchronization 87

Synchronization Agreements 88

Synchronization Search Base 90

Synchronization Best Practices 91

LDAPv3 Synchronization Configuration 92

LDAPv3 Authentication 94

LDAPv3 Authentication Configuration 97

Chapter Summary 98

Review Questions 99

Chapter 5 Cisco Unified Communications Manager Endpoints 101

Chapter Objectives 101

CUCM Endpoints 102

Endpoint Features 103

Cisco IP Phone Models 105

Entry-Level Cisco IP Phones 105

Midrange Cisco IP Phones 106

High-End Cisco IP Phones 106

Cisco Unified IP Phone 8900 Series 106

Cisco Unified IP Phone 9900 Series 107

Other Cisco IP Phones 108

Cisco IP Phones: Boot Sequence 111

H.323 Endpoint Support 115

SIP Third-Party IP Phone Support in CUCM 116

SIP Third-Party Authentication 118

Chapter Summary 119

Review Questions 120

Chapter 6 Cisco Catalyst Switches 123

Chapter Objectives 123

Cisco LAN Switches 124

Providing Power to Cisco IP Phones 126

Cisco Original Power over Ethernet Device Detection 127

IEEE 802.3af Device Detection 127

Voice VLAN Support on Cisco IP Phones 129

Single-VLAN Access Port 130

Multi-VLAN Access Port 131

802.1q Trunk Port 132

Native Cisco IOS VLAN Configuration 134

CatOS VLAN Configuration 136

Chapter Summary 138

Review Questions 139

Chapter 7 Implementing and Hardening IP Phones 141

Chapter Objectives 141

Endpoint Configuration Tools and Elements Overview 142

Endpoint Basic Configuration Elements 143

Device Pool 144

Phone Network Time Protocol Reference 146

Date/Time Groups 148

Cisco Unified CM Group 149

Regions 151

Locations 153

Phone Security Profile 155

Device Settings 156

Device Defaults 157

Phone Button Template 157

Softkey Template 158

SIP Profile 161

Common Phone Profiles 162

Phone Configuration Element Relationship 162

Phone Auto-registration 163

Auto-registration Configuration 165

Bulk Administration Tool and Auto-Register Phone Tool 167

Auto-Register Phone Tool 168

TAPS: Phone Insert Process 169

Bulk Administration Tool 169

Bulk Provisioning Service 170

Phone Template 170

Line Template 171

CSV File 172

Phone Validation 174

Inserting IP Phones into the CUCM Database 175

Manual Configuration 176

Endpoint Registration Verification 178

Third-Party SIP Phone Configuration 179

Chapter Summary 182

References 182

Review Questions 183

Chapter 8 Implementing PSTN Gateways in Cisco Unified Communications Manager 185

Chapter Objectives 185

Analog and Digital Gateways 186

Core Gateway Requirements 187

Gateway Communication Overview 188

Gateway Protocol Functions for Cisco Unified Communications Manager Integration 189

MGCP Gateway Implementation 191

Endpoint Identifiers 191

MGCP Gateway Support 193

MGCP Configuration Server 193

Q.931 Backhaul 194

MGCP Gateway Configuration: CUCM 194

MGCP Gateway Configuration: Cisco IOS Configuration 198

MGCP Gateway: Registration Verification 201

Fractional T1/E1 Configuration on an MGCP Gateway 203

Fractional T1/E1 Configuration on Cisco Unified Communications Manager 204

MGCP Gateway Verification 205

MGCP Gateway Considerations 205

H.323 Gateway Implementation 206

Cisco Unified Communications Manager H.323 Gateway Configuration 207

Configure Basic Cisco IOS H.323 Functionality 209

Configure CUCM Redundancy on H.323 Gateways: Calls from the H.323 Gateway to the CUCM Cluster 210

Configure CUCM Redundancy on H.323 Gateways: Calls from CUCM to the H.323 Gateway 211

H.323 Gateway Call Survivability 212

SIP Gateway Implementation 212

CUCM SIP Gateway Configuration 213

Add a SIP Trunk 213

Configure SIP Trunk Parameters 214

Configure Basic Cisco IOS SIP Functionality 216

Configure Cisco IOS Call Routing on SIP Gateways 217

SIP Trunking 218

SIP Trunk: MTP Allocation Configuration 218

Chapter Summary 218

References 219

Review Questions 219

Chapter 9 Call-Routing Components 221

Chapter Objectives 221

Dial Plan Components 222

Endpoint Addressing 224

Uniform On-Net Dial Plan Example 227

E.164 Overview 229

Call-Routing Overview 230

Call-Routing Table Entries 232

Route Patterns 233

Route Pattern Examples 236

Digit Analysis 237

Digit Forwarding 244

SCCP Phones: User Input 245

Cisco SIP IP Phones: User Input 246

Type A SIP Phones: No Dial Rules 246

Cisco Type A SIP IP Phones: Dial Rules 246

Cisco Type B SIP Phones: No Dial Rules 247

Special Call-Routing Features 248

Route Filters 248

The ! Wildcard 251

Call Classification 252

Secondary Dial Tone 253

CUCM Path Selection 253

Path Selection Elements 254

Path Selection Configuration 254

Route Group 254

Local Route Group 256

Route List 258

Chapter Summary 261

References 262

Review Questions 262

Chapter 10 Calling Privileges 265

Calling Privileges 265

Partitions and Calling Search Spaces 267

Configuring Partitions and Calling Search Spaces 274

Step 1: Creating Partitions 274

Step 2: Assigning Numbers, Patterns, and Ports to Partitions 275

Steps 3—5: Configuring Calling Search Spaces 276

Time-of-Day Call Routing 277

Step 1: Create Time Periods 280

Step 2: Create a Time Schedule and Associate One or More Time Periods with It 281

Step 3: Assign the Time Schedule to a Partition That Should Be Active Only During the Time Specified in the Time Schedule 282

Client Matter Codes and Forced Authorization Codes 282

Class of Service Approaches 285

Emergency Call Routing and Vanity Numbers 290

Private Line Automatic Ringdown 292

Chapter Summary 294

Review Questions 295

Chapter 11 Digit Manipulation 297

CUCM Digit Manipulation 298

Mechanics of CUCM Digit Manipulation 298

External Phone Number Mask 302

Translation Patterns 303

Transformation Masks 307

CUCM Digit Prefix and Stripping 309

Significant Digits 312

Cisco Unified Communications Manager Global Transformations 312

Calling Party Transformation Pattern Configuration 316

Called Party Transformation Pattern Configuration 317

Transformation Calling Search Space 317

Incoming Number Settings 317

Incoming Calling Party Prefix Example: Globalization of Calling Number 318

Gateway Incoming Calling Party Settings Configuration 319

Device Pool Incoming Calling and Called Party Transformation Calling Search Space 320

Transformation Examples 320

Chapter Summary 323

Review Questions 324

Chapter 12 Call Coverage 327

Call Coverage 328

Call Forwarding 328

Shared Lines 329

Call Pickup 329

Call-Hunting Components and Processes 330

Call-Hunting Options and Distribution Algorithms 334

Call-Hunting Flow 335

Call-Hunting Configuration 337

Task 1: Create the Line Groups, Add Members, and Configure the Distribution Algorithm and Hunt Options 338

Task 2: Create the Hunt List and Add the Line Groups 339

Task 3: Create the Hunt Pilot, Associate the Hunt List with the Hunt Pilot, and Configure Hunt Forward Settings 340

Task 4: Configure Personal Preferences on Phone Lines in the Event That Hunting Ends with No Coverage 341

Call-Forwarding Features 343

Example: Call Forwarding Without Forward No Coverage Settings 343

Example: Forward No Coverage 344

Example: Call Coverage–Forward Hunt No Answer 345

Example: Call Coverage–Forward Hunt Busy 346

Example: Call Coverage–Forward No Coverage External Missing 347

Chapter Summary 348

Review Questions 349

Chapter 13 Media Resources

Media Resources 351

Media Resource Support 353

Audio Conferencing 354

MTP 356

Annunciator 356

MoH 357

Conferencing 358

Cisco Conference Bridge Hardware 359

Cisco Conference Bridge Hardware (Cisco Catalyst WS-X6608-T1 and WS-X6608-E1) 359

Cisco IOS Conference Bridge (Cisco NM-HDV and 1700 Series Routers) 360

Cisco Conference Bridge (Cisco WS-SVC-CMM-ACT) 360

Cisco IOS Enhanced Conference Bridge (Cisco NM-HDV2, NM-HD-1V/2V/2VE, 2800 and 2900 Series, and 3800 and 3900 Series Routers) 360

Conferencing Media Resource Configuration 362

MeetMe Conference Configuration 370

Music on Hold 371

MoH Configuration 374

Annunciator 378

Media Resource Access Control 379

Chapter Summary 384

Review Questions 384

Chapter 14 Phone Services 387

Cisco IP Phone Services 387

Cisco IP Phone Services Subscriptions Overview 388

Cisco IP Phone Services Provisioning 389

Cisco IP Phone Services Access 391

Default Cisco IP Phone Services 391

Cisco IP Phone Services Redundancy 393

Cisco IOS SLB 393

Use of DNS to Provide Cisco IP Phone Services Redundancy 394

Cisco IP Phone Services Configuration 394

Step 1: Verify or Change the Enterprise Parameters Relevant to Cisco IP Phone Services 395

Step 2: Add a New Cisco IP Phone Service 397

Step 3: Configure the Cisco IP Phone Services Parameters of the Added Service 397

Cisco IP Phone Services Subscriptions 402

Subscribe Cisco IP Phone Services: Administrator 402

Subscribe Cisco IP Phone Services: End User 403

Chapter Summary 404

Review Questions 405

Chapter 15 Presence-Enabled Speed Dials and Lists 407

How Presence Works with CUCM 407

Presence Support in CUCM 408

Presence Configuration 410

Step 1: Enable Presence-Enabled Speed Dials 411

Step 2: Configure the BLF Speed Dial 412

Step 3: Allow Presence Subscriptions Through SIP Trunks 412

Presence Access Control 413

Presence Policy Configuration 417

Chapter Summary 420

References 421

Review Questions 421

Chapter 16 Implementing Cisco Unified Mobility 425

Cisco Unified Mobility Overview 425

Mobile Connect and MVA Characteristics 426

Cisco Unified Mobility Features 427

Cisco Unified Mobility Call Flows 427

Mobile Connect Call Flow: Internal Calls Placed from Remote Phone 428

MVA Call Flow 429

Cisco Unified Mobility Implementation Requirements 430

Mobility Configuration Elements 431

Shared Line Between Phone and Remote Destination Profile 432

Relationship of Mobility Configuration Elements 433

Cisco Unified Mobility Considerations 435

MVA Call Flow with MGCP PSTN Gateway Access 435

CSS Handling in Mobile Connect 436

CSS Handling in MVA 436

Cisco Unified Mobility Access List Functions 437

Mobility Phone Number Matching 439

Cisco Unified Mobility Configuration 439

Step 1: Configure Softkey Template 440

Step 2: Configure End User 440

Step 3: Configure IP Phone 441

Step 4: Configure Remote Destination Profile 442

Step 5: Add Remote Destinations to Remote Destination Profile 443

Step 6: Configure Service Parameters 445

Step 7a: Configure Access List 445

Step 7b: Apply Access List to Remote Destination 447

Cisco Unified Mobility: MVA Configuration Procedure 448

Step 1: Activate Cisco Unified Mobile Voice Access Service 448

Step 2: Configure Service Parameters 449

Step 3: Enable MVA per End User 450

Step 4: Configure MVA Media Resource 450

Step 5: Configure MVA on Cisco IOS Gateway 451

Chapter Summary 453

References 454

Review Questions 454

Appendix A Answers to Review Questions 457

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