1. Sales Guide DES-1210 Series -08P/28P/28/52

2. Contents Product Overview Product Briefing Advanced and User-friendly Hardware Design Usability Technology Briefing Target Market Product Application Guidelines Competitive Comparison & Analysis Competitive Models Key Comparison Art of the War 2010/June Update

3. Product Overview Product Briefing Model DES-1210-28DES-1210-52DES-1210-08PDES-1210-28P Outlook H/W Configuratio n 24 10/100Baes-TX + 2 Combo 1000Base-T/SFP + 2 1000Base-T 48 10/100Base-TX + 2 Combo 1000Base-T/SFP + 2 1000Base-T 8 PoE 10/100Baes- TX 24 PoE 10/100Baes- TX + 2 Combo 1000Base-T/SFP + 2 1000Base-T Dimension in Width (Inch) 19 7.419 DES-1210 series provides all the features that typically found in managed switches without adding complexity or additional cost. The user-friendly, easy-to-use Web-based management makes it the best choice for SMB networks. DES-1210 series comes with 24 and 48 10/100 ports with 2 Combo SFP/1000Base-T ports & 2 1000Base-T ports. Flexible uplink ports design helps for SMB to deploy network connections between client PC, servers, and core network backbones. 2010/Aug Update NEW!

4. Product Overview Green Technology Time-based PoE : Shuts down power automatically during off-work hours. Smart Fan*: By default, switch is set to low fan speed with low power consumption. As long as the ambient goes beyond defined temperature, the smart fan will automatically switch to high fan speed. Flexible PoE Specification 802.3af compliance : All ports are capable of supplying power to power devices(PDs) up to 15.4Watts 802.3at compliance* : Port 1 – 4 is capable of supplying power to power devices up to 15.4Watts or 30Watts. More suitable for SMB to connect with high power PDs. *Available for DES-1210-28P only. 2010/June Update

5. Product Overview The following table shows the amount of energy you can save in a scenario where 24pcs of DAP-2553(11n AP) are connected to DES-1210-28P. Each DAP-2553 consumes 7.82w and the power saving a day is based on a standard workday of 10 hours powered on and 14 hours powered off. If the DES-1210- 28P is enabled with time-based PoE, it can achieve up to 53% saving per day or 64% saving per week. Test condition 1: - Power (w) with 24 ports link down, no load, PoE off. - 1-24 ports link down, no traffic, 25-28 ports no connection, total PoE load 0W. Test condition 2: - Power (w) with 24 ports link up, full load, PoE on. - 1-24 ports link up, 100M traffic, 25-28 ports no connection, total PoE load 187.68W. Savings per day Average Power (W) 53% 21.2W253.7W 2010/June Update

6. Product Overview Advanced & User-friendly Hardware Design Advanced Hardware Fan-less technology*: Ideal for open offices that require silent operation User-friendly Hardware Single LED per port: Provides at-a-glance port status Usability Plug, and Play: The pre-set default configuration allows plug-and-play, easing the effort of setting up the switch. Hassle-free multiple devices firmware upgrade : An option provided for user to upgrade firmware on a batch of devices through SmartConsole Utility. *Available on DES-1210-08P/28/52

7. Product Overview Usability Innovative ACL Wizard: Complete step-by-step configuration of even the most complicated Access Control List (ACL) settings in a straightforward and simple manner Firewall-like ACL: With all new ACL rule and more intuitive setup, the firewall-like ACL enables easy and flexible ACL field assignment just like that of any firewall. Friendly Tips: the ability to add an “example” and description on each page helps to remind users the correct setup. Notes & Tips Firewall-like ACL ACL wizard

8. Product Overview Usability Easy Maintenance: Link to support website and download User Guide by clicking Online Help Navigation Real-time manual checking Easily troubleshoot via online support website

9. Product Overview Technology Briefing High Reliability: Loopback Detection (LBD): Enable the shutdown of loop ports to prevent packet storm from overwhelming the whole network. Cable Diagnostics: Troubleshoot basic connectivity problem and simplify network installation. Strengthened Security: ACL filtering to permit or deny traffic based on MAC and/or IP addresses. 802.1X Port-based security: keep unauthorized users off the network Effective Bandwidth Management: Bandwidth Control: Prevent clients from abusing bandwidth and ensure the best use of available bandwidth of the network

10. Product Overview Technology Briefing Enhanced Management Options: Easy-to-Use Web-based management SmartConsole Utility: Discover and display multiple Smart switches on administrator’s PC Easily configure initial settings of multiple switches Compact Command Line: Quickly configure basic settings on the switch SNMP: Integration with D-View 6.0 or managed by 3 rd party NMS Seamless Voice and Data Integration: Auto Voice VLAN: Guarantee VoIP bandwidth without complicated settings DSCP-based QoS: Classify voice, data and multicast into different levels to prioritize network traffic IGMP Snooping: Optimize the performance of multicast streaming between servers and clients

11. Product Overview Target Market SMB With easy-to-use switch interface and a variety of management options, DES-1210 series is suitable for SMB who have limited budget but require enterprise-class features. Campus or Enterprise Access Switch DES-1210 series incorporates advanced security features with ACL filtering, making it an ideal access switch for Enterprise network Voice Ready Network The Auto Voice VLAN feature seamlessly integrates with SMB/Enterprise voice network, delivering comprehensive voice quality

12. Product Application Guide