2. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -0/12- OfficeServ 7x00 Enterprise IP Solutions WLM VoIP Service Mar, 2006 OfficeServ Lab. Samsung Electronics Co., Ltd.

3. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -1/12- Wireless Lan Module   Bulletproof Security IEEE 802.1x   Advanced Wireless Network Management Central GUI-based group control & monitoring of AP RF/network   True Mobility* Soft-Roaming™ for real-time & always-on layer-2/3 roaming   Real-time Applications QoS and bandwidth provisioning for voice and streaming video traffic   Location Based Services Real-time client location tracking without specific client software   Intelligent Resource Sharing* Dynamic IP address pool sharing between subnets   Multi-Vendor Compatibility Works with off-the-shelf APs, site planning tools and authentication servers

4. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -2/12- 1. Soft-Roaming   Soft-Roaming ™ Feature A. Layer 2/3 intra/inter subnet roaming B. Always connected & Seamless access C. Real-time roaming based on user movement prediction algorithm D. Packet level classification/Filtering (Voice/Streaming Video/Data Packet) GPLIM WLM GPLIM MP F.S WLM LP GWIMSIM OfficeServ Enterprise IP PhoneWorkstationServer IP PhoneWorkstation Subnet-A 165.213.89.0 Subnet-B 165.213.88.0 165.213.89.100 165.213.88.100

5. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -3/12- 2. QoS on WLM Quality of Service (QoS) on Airobatics series refers to the capability of a network to provide better service to selected network traffic such as voice, video stream and data transferred through access points. 1) DiffServ Classification 2) Admission Control Subscriber traffic limited to the bandwidth(bits/sec) assigned per subscriber which is identified by user IP address. 3) Traffic Management per ToS Voice, Streaming Video, Preferred Data, Default 4) RTP Identification

6. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -4/12- 3. Multi-Vendor AP Compatibility & Central Management 1) Manage Multi-Vendors APs through Profiling Architecture 2) Any WLAN Standards, 802.11 b/g/a/n and others in the future 3) Certified AP Vendors - CISCO (350, 1100, 1200) - Intel (2011, 2011B) - Samsung (SWL-3000) - 3Com (AP-8000) - Proxim (AP-2000, AP-4000) - D-Link - Fujitsu (iW-354) - Linksys (WAP-55AG/54G) - IPOne (AirGate-2000) - MMC (MW-1000AP, 1700AP) - Foundry (IronPoint-200) - Netgear (ME-103) - Entrasys (RoamAbout 3000) - Acrowave (AAP-3100AR) - Icom (AP-50, 5100)

7. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -5/12- 4. SoftWare Spec. LAN Interface 802.3 IP Related ARP IP/TCP/UDP ICMP L2/L3 non-blocking switching Telnet FTP/TFTP IP Filtering/Firewall Access Control List (ACL) Policy Management Leaky bucket algorithm Bandwidth managed queue/user DiffServ QoS AP throughput maximization User Security L2 User Authentication Packet filtering per user Captive-portal Web Authentication (UserID/Password) 802.1x Authentication RADIUS Proxy Server Proactive protection against rogue Aps Address Management Private/public IP address access control Dynamic Host Configuration Protocol (Relay/Server) Location Tracking Address Resolution Protocol (ARP) proxy pe Location binding per user Virtual routing GUI-based User Tracking Monitor

8. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -6/12- 4. SoftWare Spec. Wi-Fi Voice (VoWLAN) Support H.323 and SIP RTP/RTCP Network Management Supports APs from different vendors AP auto discovery and configuration SNMP Agent (v1, v2) RFC 1213 MIB Airobatics private MIB CLI and GUI interface Event logs RFC 3164 Syslog Standard SNMP traps User authentication traps Support many international fonts for localization Supports MySQL and Oracle DB Accounting/Billing SNMP statistics RMON port monitoring

9. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -7/12- 5. Hardware Specifications ItemsSpecification Number of AP connected4 Interface Type to connect AP10/100 Auto-Sensing Ethernet Port Uplink PortOne 10/100 Auto-Sensing Ethernet Port Roaming Port One 10/100 Auto-Sensing Ethernet Port Operating Temperature0°C to 50°C Storage Temperature-40°C to 85°C Humidity5% to 95%. Non-condensing Compliance Emission : FCC Part 15 Class A Safety : UL60950, I.T.E. E234931 MTBF/ MTTR>50,000 Hours/ 15 Minutes

10. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -8/12- Port & LEDFunction Description P1 ~ P4 Ethernet Ports that connect to APs, including associated ACT/Link status LED Uplink Ethernet Port that connect to WIM or LIM, including associated ACT/Link status LED Roaming Ethernet Port that connect to the other 4WSM for Layer 3 Fast Roaming, including associated ACT/Link status LED DebugRS-232 Port for Control Terminal as CIT/Debug RUNModule Status LED ResetReset button (con.) 5. Hardware Specifications (con.)

11. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -9/12- 6. AWACS - User Tracking

12. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -10/12- 6. AWACS(Con.) - AP Management

13. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -11/12- Internet eth0eth1 eth2 GWIM Or GSIM GWIM L2 Switch GPLIM V.35 HSSI PAD(softphone) WIP5000M PAD(softphone) WIP5000M PublicORPrivatePublicORPrivate 7. Service Model

14. 7400 Samsung Confidential & Proprietary Information Copyright 2006, All Rights Reserved. -12/12- IP PhoneWorkstationServerIP PhoneWorkstation Surbnet-A 165.213.88.0 Surbnet-B 165.213.89.0 PDA(SoftPhone) 165.213.88.100 WIP5000M 165.213.89.100 MP GPLIMF.SGPLIMGPLIM MGIWLM LP GWIMSIM OfficeServ 7400 DLIFGPLIMGPLIM LIMP WLM WIMLIMP OfficeServ 7200 7. Service Model(con.)