Telephony over IP, Algeria, 19 - 20 March 2007. 1 Status and Perspective of Status and Perspective of IP Telephony IP Telephony in Korea in Korea 2007. 3. 19~20 2007. 3. 19~20 Choon Choon Kyu Kyu Kim Kim ( ( [email protected][email protected]) ) BcN BcN , KT , KT
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Status and Perspective of IP Telephony in Koreaituarabic.org/2007/ip-voip/docs/doc11-koreantelecom.pdfStatus and Perspective of IP Telephony in Korea 2007. 3. 19~20 Choon Kyu Kim ([email protected])
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Telephony over IP, Algeria, 19 - 20 March 2007. 1
Status and Perspective of Status and Perspective of
Telephony over IP, Algeria, 19 - 20 March 2007. 18
Regulation
� Purpose of the Regulation
� Prepare IP Telephony Regulation for Smooth Transition to IP-based Networks
� Avoid ambiguous interpretations
� Create New Opportunities for the Telecommunications Industry
� Encouraging Incumbents to provide Innovative Services and Upgrade Networks
� Induce Fair Competition and provision of Enhanced Services(QoS, Innovation)
� Prepare Pro-Competitive Environment by improving related Regulations (e.g. Entry regulation, Number allocation, Minimum QoS, etc.)
� Create Positive Effects on related Industries
� e.g. Equipment, S/W, Digital contents, etc.
Telephony over IP, Algeria, 19 - 20 March 2007. 19
Regulation – Definition & Licensing
� Clarify Legal DefinitionLegal Definition of IP Telephony
� a Telecommunication Service which transmits (send or receive) Voice through IP Networks using Telecommunications Equipment, without dividing Call Areas (Local, Long distance)
� Service-based ITSP who owns VoIP Network Equipments such as G/W and G/K, has two options� Numbers from MIC (ABCx-yyyy) / Own POIs (Point of
Interconnections) � Request connection to Facility-based ITSP and resell numbers (ABxx-
yyyy)
Telephony over IP, Algeria, 19 - 20 March 2007. 22
Regulation – Interconnection
� Direct Interconnection Principle
� Facility-based ITSP should directly interconnect with PSTN and Mobile Networks
�� Construction of POI(Point of Interconnection)Construction of POI(Point of Interconnection)
� Min. Number of POI with PSTN and Mobile Networks are required
� Facility-based ITSP
� 40-60 POIs with PSTN & Mobile Networks
� Service-based ITSP who received 070 Numbers directly from MIC
� 12 POIs with PSTN and 1 POI with Mobile Networks
� Service-based ITSP who received 070 Numbers from Facility-based ITSP
� No POI is required
Telephony over IP, Algeria, 19 - 20 March 2007. 23
Regulation – Interconnection (Cont.)
�� Payment Settlement for Call InterconnectionPayment Settlement for Call Interconnection between Facility-based Service Providers� IP Phone-to-PSTN (or Mobile)
� ITSP pays for the Interconnection Charge to the Called Network Operator
� ≒¢1.7/min for PSTN and ¢3.9/min for Mobile
� X-to-IP Phone
� The Caller (PSTN, Mobile) pays for the IP Telephony Equipment Interconnection Charge to the called ITSP
� ≒ ¢0.44/min for G/K and ¢0.08/min for G/W
�� Interconnection Charge for IP Telephony EquipmentInterconnection Charge for IP Telephony Equipment(Between Facility-based Service Providers)� G/K≒ US ¢0.44/min (\4.65/min)
� 80% of local switch interconnection charge� G/W≒ US ¢0.08/min (\0.84/min)
� 80% of toll switch interconnection charge
Telephony over IP, Algeria, 19 - 20 March 2007. 24
Regulation – Interconnection (Cont.)
�� Payment Settlement for Internet Access Payment Settlement for Internet Access between Facility-based Service Providers
�� IPIP--Network Access FeeNetwork Access Fee
� An ITSP who does not own IP-network has to pay Access Fee for the use of Subscriber Line and Backbone Network to the IP-Network Owner
� ≒ US $1.42/Month (\1,500/Month)
� ≒ 5% of Average Broadband Internet Service Charge
�� Interconnection Charge for ServiceInterconnection Charge for Service--based ITSPbased ITSP is determined by Private Agreement between Telecommunications Service Providers
� No Regulation on Retail Charge
� ITSPs determine their Retail Charges
Telephony over IP, Algeria, 19 - 20 March 2007. 25
Status in summary
� KT participated in market transition aggressively
� Wholesale / enterprise mainly
� Major in residential market
� Secondary many (Hanaro, Dacom)
� Expand wire line market with bundling
� Cable TV Service Providers are preparing 070 IP Telephony Service – Cable Phone
� TPS : Cable TV, Internet, IP Telephony
� Major Portal Sites based Messenger Service
� Daum Communications Corp. : Skype Messenger
� NHN Corp. : Naver Phone (with DACOM)
� Yahoo Korea : Yahoo Voice Messenger 7.0
Telephony over IP, Algeria, 19 - 20 March 2007. 26
The incumbent’s challenges
� retaining of subscribers
maintaining profitability and retaining customer loyalty
Voice applications
VoIP enabled IT applications
Integrated service of voice and the internet (web)
�making rich services for ARPU increase
Segmentation, Branding, & service bundles
Telephony over IP, Algeria, 19 - 20 March 2007. 27
The incumbent’s challenges
A Killer App. Of VoIP
VoIP over Wireless Ethernet
Wireless VoIP for Local Area : Residential, Enterprise, Hot Spot
A Key Technology for Voice/Data/Wired/Wireless convergence (QPS)
�WiFi + VoIP = Powerful Wireless VoIP Solution
Telephony over IP, Algeria, 19 - 20 March 2007. 28
Convergence services with multiConvergence services with multi--WindowsWindows
Telephony over IP, Algeria, 19 - 20 March 2007. 29
Work in progress
� NGN as the next generation IT infrastructure (BcN)� Enable converged multimedia services at any time, any places.� Aim 50 ~ 100 Mbps broadband access to 20 m. subscribers by
2010� Replace PSTN voice Telephone with S/W and access gateway� Decided to adapt IMS in parallel� Accommodate both PSTN and IP Subscribers� Provide voice /video telephony as default and other application
services� Standdard-based terminal equipment� Business model for BcN� Enhancement of the platform to fulfill the service requirement
Telephony over IP, Algeria, 19 - 20 March 2007. 30