[vc_row][vc_column width=”1\/2″][vc_custom_heading heading_semantic=”p” text_size=”h5″ text_height=”fontheight-843833″ text_font=”font-213936″]Kriativ-tech
\nVolume 1, Issue 1, March 2018, Pages: xxx
\nReceived: Nov. 28, 2017;<\/p>\n
Accepted: Dec. 8, 2017;<\/p>\n
Published: Feb. 24, 2018[\/vc_custom_heading][vc_custom_heading heading_semantic=”h3″ text_size=”h3″]Authors[\/vc_custom_heading][vc_custom_heading heading_semantic=”p” text_size=”h5″]S\u00e9rgio Pinto,<\/strong>Dep. de Estudos e Investiga\u00e7\u00e3o em Tecnologias de Informa\u00e7\u00e3o e Sociedade \u2013 ISTEC,\u00a0<\/em>Professor Adjunto do ISTEC[\/vc_custom_heading][\/vc_column][vc_column width=”1\/2″][vc_custom_heading]Media[\/vc_custom_heading][vc_button button_color=”accent” border_animation=”btn-ripple-out” border_width=”0″ link=”url:http%3A%2F%2Fwww.kriativ-tech.com%2Fwp-content%2Fuploads%2F2018%2F02%2FSergio-Pinto_Rev.pdf||target:%20_blank|”]PDF[\/vc_button][vc_custom_heading heading_semantic=”h4″ text_size=”h4″]To cite this article[\/vc_custom_heading][vc_custom_heading heading_semantic=”p” text_size=”h6″]Sergio Pinto,\u00a0\u201cPerspectiva geral das redes IMS (IP Multimedia Subsytem)\u201d<\/p>\n DOI:\u00a0<\/strong>10.31112\/kriativ-tech-2018-01-05[\/vc_custom_heading][\/vc_column][\/vc_row][vc_row row_height_percent=”0″ overlay_alpha=”50″ gutter_size=”1″ column_width_percent=”100″ shift_y=”0″ z_index=”0″][vc_column column_width_percent=”100″ override_padding=”yes” column_padding=”1″ overlay_alpha=”50″ gutter_size=”0″ medium_width=”0″ mobile_width=”0″ shift_x=”0″ shift_y=”0″ shift_y_down=”0″ z_index=”0″ width=”1\/1″][vc_custom_heading heading_semantic=”h3″ text_size=”h3″]Abstract[\/vc_custom_heading][vc_custom_heading heading_semantic=”p” text_size=”h5″ text_height=”fontheight-843833″ text_font=”font-213936″]The IMS networks (IP Multimedia Subsystem<\/em>) allow the telecommunications networks users to access several IP multimedia services from different terminals and IP access networks. Additionally, they intend to allow the operators to have a easier way for new services development, management and networks interoperability.<\/p>\n This paper purpose is to have a brief description of the IMS networks main features, that justify its selection as the NGN (Next Generation Network<\/em>) networks control standard.[\/vc_custom_heading][vc_empty_space empty_h=”2″][vc_custom_heading heading_semantic=”h3″ text_size=”h3″]Keywords[\/vc_custom_heading][vc_custom_heading heading_semantic=”p” text_size=”h5″]IMS, IP, CSCF, AS, NGN, SIP, services, control e connectivity.[\/vc_custom_heading][\/vc_column][\/vc_row][vc_row][vc_column column_width_percent=”100″ overlay_alpha=”50″ gutter_size=”0″ medium_width=”0″ mobile_width=”0″ shift_x=”0″ shift_y=”0″ shift_y_down=”0″ z_index=”0″ width=”1\/1″][vc_custom_heading heading_semantic=”h3″ text_size=”h3″]References[\/vc_custom_heading][vc_custom_heading heading_semantic=”p” text_size=”h5″ text_height=”fontheight-843833″ text_font=”font-213936″]<\/p>\n [1] Poikselka M., Mayer G., Khartabil H. & Niemi A. \u201cThe IMS IP Multimedia Concepts and Services\u201d, 3th Edition, John Wiley & Sons, 2009.<\/p>\n [2] 3GPP \u201cTS 23.228 Digital cellular telecommunications system (Phase 2+)\u201d; Universal Mobile Telecommunications System (UMTS); IP Multimedia Subsystem (IMS).<\/p>\n [3] ETSI\/TISPAN \u201cTS 182 006 IP Multimedia Subsystem (IMS)\u201d; Stage 2 description.<\/p>\n [4] ETSI \u201cES 282 007 IP Multimedia Subsystem (IMS)\u201d; Functional architecture NGN IMS Architecture.<\/p>\n [5] GSMA \u201cVoLTE Service Description and Implementation Guidelines\u201d, Version 2.0, October 2014.<\/p>\n [6] Ericsson, \u201cIntroduction to IMS, White Paper\u201d, 2007.<\/p>\n [7] Ulticom, \u201cIMS Signaling Architecture, White Paper\u201d, 2005.<\/p>\n [8] F5, \u201cIntroduction to the IP Multimedia Subsystem (IMS)\u201d, 2016.<\/p>\n [9] Gilles Bertrand, \u201cThe IP Multimedia Subsystem in Next Generation Networks\u201d, 2007.<\/p>\n [10] \u00a0\u00a0\u00a0 Ericsson \u201cMMTel \u2013 a standard for multimedia services over IMS, White Paper\u201d, 2008.<\/p>\n [\/vc_custom_heading][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":" Author: S\u00e9rgio Pinto
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