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Samsung Proprietary & Confidential 4/ Diverged Network( ~ 2004) ▪ Product/Network divided by Service ▪ Integrated service based on Wired Network ▪ Just call service (CID, TRSF, CONF…) Converged Network( 2005~ ) ▪ Service/Product/Network Convergence ▪ Integrated service based on IP/Wireless ▪ Integration of various Solution (Feature Server) Consumer long distance Infrastructure conversion Enhanced services Converged Network ▪ Free call by PC(S/W) of a remote office through Internet ▪ Free call through Data exclusive line among a Remote office ▪ Integration of Enterprise IP Network and PSTN ▪ Softswitch-based Architecture ▪ SIP, MMolP, VXML ▪ Wireless / wired line Integration ▪ BcN, NGcN ▪ Convergence of wired / wireless, broadcasting / communication ▪ Future-oriented Infotainmerce society Toll bypass

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Samsung Proprietary & Confidential 6/29 Are you really connected ? Isn’t your office environment like this ? Keyphone/PBX Media Gateway Vendor A Vendor F VMS/UMS AP VMS/UMS AP Vendor D or D & E Vendor D or D & E Server /CTI AP Server Server /CTI AP Server Vendor B Switching Hub Router Vendor C Firewall

Samsung Proprietary & Confidential 7/29 You may need one integrated solution which can… Support high speed Internet / Intranet connection Support high speed Internet / Intranet connection Firewall / VPN / VLAN / Layer2 and 3 QoS Firewall / VPN / VLAN / Layer2 and 3 QoS Wired / Wireless / Rich features Terminals Wired / Wireless / Rich features Terminals UMS / CTI / / Web Server UMS / CTI / / Web Server Mobility to access everywhere Mobility to access everywhere

Samsung Proprietary & Confidential 8/29 ▪ Exposure of enterprise data on On-Line ▪ Security step – Firewall, VPN, Virus ▪ Service over IP Network ▪ IP Telephony ▪ Multimedia over IP ▪ Various components for Multimedia Service Enterprise IP Convergence Enterprise IP Convergence IT Requirements of Enterprise Source: Cisco Router Segmentation Report Summer 2004 Base: All respondents (n=600)

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Samsung Proprietary & Confidential 10/29 Router Switch PBX Gateway Firewall UMS CTI Operator Server WLAN. GSM Dual Mode Phone IP Video Telephony WLAN IP Telephony Traditional Telephony Internet / Intranet Access Samsung has the vision for real convergence network in your office

Samsung Proprietary & Confidential 11/29 WLAN / GSM Dual Mode Phone WLAN Data Service Voice over WLAN Vision for complete mobility in your office

Samsung Proprietary & Confidential 12/29 Next Generation Network VPN VPN / Frame Relay / Leased Line PRI Q-sig / VoIP Networking / IP Phone VPN / Frame Relay / Leased Line PRI Q-sig / VoIP Networking / IP Phone Vision for complete network in your office and home PSTN Mobile Network InternetIntranet

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Samsung Proprietary & Confidential 14/29 OfficeServ 7000 Series Operator Network IP Phones, Video Phones OfficeServ Feature Mail Server Instant Messaging SIP Server VoIP-UMS Lite VoIP-UMS Pro OfficeServ Solution PC Console Smart Call Contact Center Video Conferencing OfficeServ Admin Web Browser System Master Phone Manager xDSL, Metro Ethernet, ISDN, PSTN etc. WLAN IP Phone LDE Modem IP-VDSL Home Working VPN Tunnel Branch Office Fast Ethernet WLAN AP WLAN Phone Fast Ethernet Digital Phones Fast Ethernet OfficeServ is IP Convergence Key system OfficeServ is IP Convergence Key system

Samsung Proprietary & Confidential 15/29 Router Switching Hub Long Distance Ethernet NAT / NAPT DHCP Server Web / Server Firewall with DMZ Router Switching Hub Long Distance Ethernet NAT / NAPT DHCP Server Web / Server Firewall with DMZ Internet xDSL / Cable Modem Dedicated Access OfficeServ delivers… OfficeServ delivers… high-speed, shared Internet access high-speed, shared Internet access 1.2Km Computer Printer Laptop Computer Server

Samsung Proprietary & Confidential 16/29 Internet Just put IP phone in remote office/home. That’s it. You can enjoy the same features in Keyset with IP Phone OfficeServ delivers… OfficeServ delivers… complete solution for Telecommuters complete solution for Telecommuters Home Office & Branch Office Office Zone IP Phone

Samsung Proprietary & Confidential 17/29 WAN Access Point (WBS24) Access Point (WBS24) b standard for Wireless Data & Voice Mobilize your wireless enterprise OfficeServ delivers… OfficeServ delivers… Enterprise Mobility Enterprise Mobility WLAN Phone (WIP-5000M) WLAN Phone (WIP-5000M)

Samsung Proprietary & Confidential 18/29 Perfect System DB Backup Easy-to-use Software Upgrade Windows + Web Based + Remote Management IP Network IP Network UMS / SIP / / Data / Call Management Smart Media OfficeServ delivers… OfficeServ delivers… Easy-to-manage environment Easy-to-manage environment

Samsung Proprietary & Confidential 19/29 OfficeServ delivers… OfficeServ delivers… Integrated solutions allowing you to focus on your business Integrated solutions allowing you to focus on your business Complicated Router CLI Switching Hub configuration VPN setting VMS configuration Firewall configuration System configuration Terminal configuration Web based WIM Configuration Tool (Router / Switch / VPN / Firewall) EasySet IP UMS Administration PCMMC

Samsung Proprietary & Confidential 20/29 Firewall IDT DoS VPN NAT DHCP Your resources and infrastructure are secure with OfficeServ Your resources and infrastructure are secure with OfficeServ

Samsung Proprietary & Confidential 21/29 OfficeServ delivers… OfficeServ delivers… Multimedia Communications Multimedia Communications Home Office & Branch Office Office Zone Internet Video Phone

Samsung Proprietary & Confidential 22/29 Navigator Button Digital Phone IP Phone Video PhoneWLAN Phone OfficeServ Phones helps… OfficeServ Phones helps… you take full advantage of the features of the OfficeServ you take full advantage of the features of the OfficeServ Sun Mon Tue Wed Thu Fri Sat Berlin: Current Status Clear 41F(5C) Tuesday Cloudy 55F(13C)/41F(5C) January

Samsung Proprietary & Confidential 23/29 OfficeServ 7100 OfficeServ 7000 provides… OfficeServ 7000 provides… customer with various opportunities as completes Full Line-up customer with various opportunities as completes Full Line-up Target Office Small Office Small & Medium Office Medium & Large Office Users~ 25 Users25 ~ 100 Users100 ~ 500 Users OfficeServ 7200OfficeServ 7400

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Samsung Proprietary & Confidential 25/29 1 st Step Introduction of OfficeServ PSTN Analog & Digital Phones OfficeServ 7000 Series 2 nd Step IP + Circuit Analog & Digital Phones IP Phones Application Server PSTN IP N/W OfficeServ 7000 Series 3 rd Step All IP IP Phones WLAN Phones NGN WLAN AP OfficeServ 7000 Series

Samsung Proprietary & Confidential 26/29 All IP system (When network is down, you can’t make a call) All IP system (When network is down, you can’t make a call) If you use OfficeServ 7000, If you use OfficeServ 7000, you can make a call regardless of network’s status you can make a call regardless of network’s status IP Network PSTN OfficeServ 7000’s Architecture OfficeServ 7000’s Architecture TDMIP Call Control Media G/W IP Phone General Phone Router/ GW VSM

Samsung Proprietary & Confidential 27/29 OfficeServ 7200 Q-SIG SPnet : Samsung Proprietary Network protocol Other PBX OfficeServ 7100 HQ Branch SOHO OfficeServ 7400 SPnet ▪ For building of Enterprise Networking consisted of Multi Node ▪ Applying Q-Sig, IEEE Standard, for networking between other vendor’s system Using Multi node’s system like one system through SPnet Using Multi node’s system like one system through SPnet

Samsung Proprietary & Confidential 28/29 IPT Manager Analog/Digital Phone IP Phone Unified Server Main Office IP Phone Softphone IP Phone Softphone OfficeServ 7200 Softphone Remote SOHO Large Branch Office Small Branch Office WLAN Phone WLAN AP WLAN Phone WLAN AP PSTN IP N/W OfficeServ 7400 OfficeServ 7100

Samsung Proprietary & Confidential 29/29 Voice and Data, Wired and Wireless Convergence Solution Voice and Data, Wired and Wireless Convergence Solution Voice & Data Converged Switching Multi-Site Networking Homeworking VoIP UMS / VMS PC Console Call Center Personal Phone Manager Desktop Call Control News Delivery IP Phone Digital Phone IP Video Phone WLAN AP WLAN Phone