Index

;explicit parameter 3579

;require parameter 3579

100 (Trying) response 347, 363, 364

100rel mechanism 364

180 (Ringing) response 374, 381

183 (Session in Progress) response

callee identity 336

compression negotiation 362

ICID exchange 384

IMS example session 3456

media authorization 384

media negotiation 363

provisional response reliability 364

resource reservation 374, 379

200 (OK) response

compression negotiation 299

GCID/ICID correlation 386

PRACK requests 348

REGISTER requests 2689

registration 262, 307

registration-state information 307

resource reservation 37980, 381

SA establishment 282, 284

IMS Voice Call Continuity 4546

3G (third generation) systems 3, 103, 118, 125

3GPP see Third Generation Partnership Project

401 (Unauthorized) response

authentication 280, 282

port setting 286

SA establishment 2802

Security-Server header 291, 292, 293

Sip-Sec-Agree 291

404 (Not Found) response 335

420 (Bad Extension) response 412

a-line see attribute line

AAR see AA-Request

AA-Request (AAR) command 71, 73, 74

ACA see Accounting Answer

Accept-Contact header

IMS Voice Call Continuity 434

Accept header 306

access

control mechanisms 1856

independence 212

IP version 4

networks 1345

multi-access functionality 22

PoC user policy 1645

points 422

registration 2807, 3001

security 1215, 2807

Access Control List (ACL) 152

Access Point Names (APNs) 69, 422

accounting 76, 812

Accounting Answer (ACA) 77, 812, 87

Accounting Request (ACR) 77, 812, 87

ACL see Access Control List ...

Get THE IMS: IP Multimedia Concepts and Services, 3rd Edition now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.