Broadband network Backbone employee proile by educational background

netWOrk develOpment a.fixed line network development In 2011, we strengthened our NGN infrastructure in line with the INSYNC2014 Master Plan to create a Next Generation National Backbone Network to support our “Broadband for Digital Home”, “Broadband for Enterprise” and “Broadband Anywhere” services. Key developments in our ixed line network development during 2011 were as follows: Project Description Java-Sumatra-Kalimantan Jasuka Project We continued to expand the capacity of our Jasuka submarine infrastructure backbone to support domestic and international internet. This project also expanded Telkomsel’s capacity. During 2011, 15 lambda 150Gb of additional capacity was installed for Ring 3, 4 lambda 40Gb for Ring 1A, and 2 lambda 20Gb for Ring 2. Mataram-Kupang Palapa Ring Project The procurement and installation contract for the Palapa Ring Mataram-Kupang submarine cable system was signed on November 24, 2009. We completed the development of the submarine transport backbone from Mataram to Kupang in November 2011, providing an initial capacity of 40Gb. This will provide a network link between Mataram and Kupang, connecting the islands of Lombok, Sumbawa, Sumba, Flores and Timor. The project has continued to develop a terrestrial cable transport backbone from Kupang to Atambua, which is scheduled for completion in May 2012. Development and Modernization of Broadband Access through the Trade In Trade Of “TITO” Model In order to develop high capacity broadband access, in 2011 we initiated the Development and Modernization of Broadband Access Program through the TITO Trade In Trade Of model. The TITO program replaces our existing copper cables with iber optic cables and modern technologies such as MSAN, GPON, and FTTx. We are collaborating with PT INTI and PT Len on this program. To date, we have successfully migrated, through the TITO program, 64,352 phone connections of existing customers out of a total installed capacity of 386,598 phone lines, and the remainder will be completed in March 2012. In 2012 we will continue the TITO program by installing 41 exchanges with PT INTI and 25 exchanges with a second partner, with a total capacity of 2.27 million phone connections. Broadband Access Expansion through the MSAN Platform We expanded our MSAN broadband network platform to a total of 313,893 ixed line connections in 2009 and 299,936 connection in 2010. We now have three MSAN platforms providing nationwide coverage. In 2011, the MSAN broadband platform project completed a total of 496,664 SST. Gigabyte-Passive Optical Network “GPON” Development Project In 2011, we expanded our GPON to a total of 40,735 Optical Network Terminals “ONT”, some of which supported node B and Fiber To The Home “FTTH” deployment. In 2012, we plan to continue the expansion of our broadband access infrastructure, prioritizing the utilization of GPON technology to expand the implementation of the FTTH network. IMS IP Multimedia Subsystem Development IMS development is part of our infrastructure transformation, aimed at modernizing our service nodes by providing IP capability, convergence and enabling new application-based services, which will eventually integrate new customers and migration customers. In 2011, we developed infrastructure on a lab scale as a demonstration as well as a service innovation. In 2012 we plan to commercialize this system which will be done on August. Tarakan Sangata Cable System “TSCS” Project, Sumatra Bangka Cable System “SBCS” In 2011, to add capacity and establish a high-reliability transport backbone, we began the installation of submarine transport backbone in Sumatra-Bangka and Tarakan-Sangata. The TSCS and SBCS projects are currently in the development phase, which will be completed at the end of 2012. Telkom-3 Satellite Project To defend our market share and grow our revenue from the satellite market, we are currently constructing the Telkom-3 Satellite, which will have 42 active transponders, which is equivalent to 49 transponders with BW 36MHz, with a geographical coverage that extends to Indonesia and ASEAN Standard C-Band, Indonesia and Malaysia Ext. C-Band and Indonesia Ku-Band. The Telkom-3 Satellite will be launched in mid-2012. Regional DWDM Project To meet the growing domestic internet demand in the regional metro segment, in 2011 we installed a total of 22 DWDM transport nodes at the regional metro level in Java. The regional DWDM Project will be completed by the end of 2012. Implementation of the Telkom Cache System We initiated the development of our cache system on our internet network to increase the eiciency of international internet bandwidth utilization and to upgrade the performance quality of our internet services. This development is scheduled for completion in April 2012. PT Telkom Indonesia, Tbk. 2011 Annual Report Moving Forward Beyond Telecommunications To further consolidate our TIME services, we plan to: 1. Continue to implement and transform our networks in support of our three visions for broadband implementation: home digital environment, enterprise broadband and broadband anywhere; 2. Continue to enhance the capability of the full IP transport network through the following programs: increasing domestic and international internet bandwidth, expanding the Terra IP backbone, expanding IP over Lambda based on 10Gb, 40Gb and eventually 100Gb per lambda, enhancing synergies within the Telkom Group in support of converged and single transport, continuing the development of Metro Ethernet which functions as a single transport metro network to provide IP-based and multiplay services, continuing the implementation of FTTH and GPON, and continuing the migration of our existing copper cables through the trade-intrade-of mechanism; 3. Implement smart core through the converged service IMS program-based platform, implement an integrated customer proile database, and implement service delivery platform for service brokerage and orchestration; 4. Expand broadband access coverage to enterprise and residential customers through a range of programs, including Managed Enterprise Services, Managed Smart Customer Premises Equipment “CPE”, Home Automation, Surveillance, and Home Interconnect. For more details of our other major commitments and contracts, see Note 37 to our Consolidated Financial Statements. PT Telkom Indonesia, Tbk. 2011 Annual Report Moving Forward Beyond Telecommunications

b. fixed Wireless network development

The Fixed Wireless Network Division became an independent, integrated division in 2009, and is now known as the DTF. In 2011, DTF optimized our existing BTSs and relocated BTSs from areas with low traffic to intercity area to increase utilization. At December 31, 2011, we had 5,718 BTS with a total capacity of 33.3 million Flexi connections. In 2011, DTF also developed a Flexi mobile broadband service to improve quality by the implementation of Evolution Data Optimization “EVDO” technology. The EVDO network was established in the following 10 cities: Medan, Pekanbaru, Jakarta, Bandung, Yogyakarta, Surabaya, Malang, Denpasar, Banjarmasin and Makassar. A total of 1,123 EVDO BTS were constructed in 2011 with a total capacity of 281,203 connections. A number of other programs were also introduced to improve our operating cost eiciency, such as initiating the deployment of free cooling hydrocarbons chillers for greater electricity cost eiciency.

c. cellular network development

GSM-based cellular services operated by our subsidiary, Telkomsel, now reach all municipalities and regencies in Indonesia. In 2011, Telkomsel deployed an additional 6,066 BTS including 1,736 3.5G nodes and 73,695 transmitting and receiving exchanges, and expanded its cellular network to reach all districts in Java, Bali, Nusa Tenggara, and Sumatra. Telkomsel plans to continue installing additional BTS to extend its capacity to districts in Kalimantan, Sulawesi and Eastern Indonesia, to increase capacity in densely populated areas, develop the 3G network, continue developing the iber optic transmission backbone in major cities in Java, install additional micro cells and transmitting and receiving exchanges, primarily in provinces, continue to improve the quality of its coverage, upgrade switching equipment to enhance network capacity, and expand its smart network used in connection with its products.

d. data network development

In 2011, we continued to improve the quality of our data network by expanding coverage and adding capacity and Telkom added broadband access using IP DSLAM technology to 289,904 telephone lines. The new expansion includes the coverage and capacity of our IP core with the application of Lambda 10 Gbps- based IP and a Tera Router. The Tera Router has been in operation since March 2009 in three cities and six nodes Jakarta, Batam, Surabaya as well as a further three internet gateway nodes. In 2010, we extended the Tera Router to eight more cities in 12 nodes Medan, Pekanbaru, Bandung, Cirebon, Solo, Yogyakarta, Banjarmasin and Makassar. In 2011, we expanded by adding three Tera Router nodes in Medan and Makassar. PT Telkom Indonesia, Tbk. 2011 Annual Report Moving Forward Beyond Telecommunications Cities Covered by the EVDO Evolution Data Optimization Network 10 In support of our NGN program, we have enhanced our IP Core network to enable it to support our new wave businesses and integrate the NGN core network between our ixed wireline and ixed wireless businesses. To develop the IP Core, we implemented a single platform tera-byte router with fully redundant network architecture. Our IP Core network currently comprises 23 tera router nodes with capacities 467 10GE, 532 GE ports, 12 STM-4, 6 STM-16 ports and 8 STM-256 ports, also 481 PE routers. We expanded our Metro Ethernet network with 74 new nodes located at exchange nodes. As of December 31, 2011, we had 1,010 Metro Ethernet nodes ready to support the bandwidth demands of our broadband services throughout Indonesia. Metro Ethernet is also being utilized as the primary transport for IP DSLAM, MSAN for Speedy broadband, Softswitch, IP VPN and GPON for mobile backhaul, enterprise business solutions and Triple Play services for selected customers. Since 2009, we have also been using Metro Ethernet as the alternative mobile route for almost 1,000 nodes Bs belonging to Telkomsel, in support of the expansion of mobile broadband penetration. This network synergy was further developed to provide backhaul for 1,540 nodes Bs in 2010, bringing the total to 2,423 node Bs. As of December 31, 2011, the network added 729 nodes and grew to 3,152 nodes. As of December 31, 2011, we expanded our internet gateway capacity to 115 Gbps. This was done to ensure adequate internet gateway capacity in anticipation of a substantial growth in traic for both ixed and mobile broadband. PT Telkom Indonesia, Tbk. 2011 Annual Report Moving Forward Beyond Telecommunications PT Telkom Indonesia, Tbk. 2011 Annual Report Moving Forward Beyond Telecommunications