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IMS- The Inevitable Choice for Telecom Operators

The 2 nd VNTelecom Seminar Telecom Paris Tech, 05/2009. IMS- The Inevitable Choice for Telecom Operators. 09/05/2009. Viet-Dung DAM viet-dung.dam@insalien.org. Agenda. 1- Convergence & IMS (IP Multimedia Subsystem) 2- Rich Communication Suite - RCS 3- Business with IMS

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IMS- The Inevitable Choice for Telecom Operators

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  1. The 2nd VNTelecom Seminar Telecom Paris Tech, 05/2009 IMS- The Inevitable Choice for Telecom Operators 09/05/2009 Viet-Dung DAM viet-dung.dam@insalien.org

  2. Agenda 1- Convergence & IMS (IP Multimedia Subsystem) 2- Rich Communication Suite - RCS 3- Business with IMS 4- What’s next ?

  3. 1. Convergence & IMS >> What is Convergence ? Voice & Data A true multimedia experience that transforms the way we communicate (e.g. VoIP, Voice over cable, Mobile VoIP) Devices Telecoms functionality added to laptops, games, music consoles and vice versa (e.g. Nintendo with Wi-Fi, Mobile with Walkman, iPod with phone) Media & Network Reinventing home entertainment (e.g. IPTV, movie download) FMC Allow customers to enjoy the best of both worlds (e.g. BT Fusion) Voice & Data Devices Media & Network Fixed & Mobile

  4. 1. IP-Convergence & IMS >> IP Multimedia Subsystem Technical View • Standardization • - First introduced in 3gpp R5 in 2002 • - 3gpp R6: internetworking with Wlan • - 3gpp/ Tispan R7: support for fixed network • SIP is used as signaling protocol in IMS • IMS – a layering architecture • Application layer: • All IMS services are deployed on this layer • Signaling layer: • A common control plane that initiates & manage all call sessions • Transport layer: • - Networks like mobile, fixed, wireless,.. are considered as access networks to IMS IPTV Application layer conversa presence others HSS DNS/ENUM I-S-CSCF IMS control P-CSCF MGCF MRF c/p Transport layer IP core network Mobile access Wireless access Fixed access

  5. 1. IP-Convergence & IMS >> IP Multimedia Subsystem IMS – An Enabler • Enhance service agility, deliver multimedia services • Rapid roll-out of new & innovative service -> short TTM • Enable Convergence: Fixed & Mobile, Voice & Data • Horizontal framework for service delivery, services independent from access network • Lowering Opex • 3rd party interoperability AS-1 AS-2 AS-3 AS-1 AS-2 AS-3 Service control Service control Service control Common control plane Transport Transport

  6. 1. IP-Convergence & IMS >> IP Multimedia Subsystem Importance of IMS Most of respondents state that IMS is a fundamental part for the IP-Convergence 36% of critical commercial respondents felt that IMS could change the Telco industry

  7. 2. Rich Communication Suite IMS Services RCS was established in May 2007, supported by many operators & infrastructure vendors. The main objective of RCS program is to speed up the introduction of commercial IMS services. Enhanced messaging Conversational messaging experience Enriched Call Call enriched with multimedia sharing Enriched Phonebook Contacts enhanced with capabilities & presence Source: GSMA RCS program

  8. 3. Business with IMS - Walled garden: deliver services on its own existing network - Smart pipe: support its own services, partners’ services or 3rd party’s services - Federated IMS: combination of walled garden & smart pipe - … • IMS is not a business model itself but it implies changes in business model Opportunities

  9. 3. Business with IMS Difficulties Source: STL Telco 2.0 • Technology constraints are not the main issue for IMS deployment

  10. 4. What’s Next ? • IMS is now in the deployment phase.. IMS- The INEVITABLE choice for Telecom Operators Source: STL Telco 2.0

  11. The 2nd VNTelecom Seminar Telecom Paris Tech, 05/2009 Thank you for your attention.

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