1. Microsoft Lync Voice deployments with NET Gateways Mark Grant: Regional Business Manager

2. NET Confidential Who is NET – www.net.comwww.net.com Our solutions enable cost-effective migration to next-generation IP networks, Unified Communications platforms, secure voice applications, and high-speed multiservice wide area networking (WAN) transport networks. Extensive R&D Investment in VoIP-based solutions 27 years of operating history and a worldwide customer base that includes enterprise customers and government entities. Enterprise customer base includes large enterprises adopting unified communications (UC) and small to mid-sized businesses (SMBs) implementing new Voice-over-IP (VoIP) technologies. Government customers include a variety of federal and international agencies and organizations, including civilian and defense agencies and resellers to such entities. Strong relationships with integrators, resellers and technology leaders drive our enterprise business. Global presence with14 offices worldwide. Offices in US, UK, France, Dubai, China, Hong Kong, Taiwan, Japan, Australia, Latin America More than 400 global partners Strong sales, professional services, TAC and field service organization to support core business

3. UX Appliance Details

4. Introducing NET’s UX E-SBC Appliance: A High Performance Mediation Platform UX2000 & UX1000 - It’s more than just a Gateway! A Game Changing Appliance from NET: purpose built for Microsoft Lync environments & SIP Trunking. UX2000 & UX1000 - It’s more than just a Gateway! A Game Changing Appliance from NET: purpose built for Microsoft Lync environments & SIP Trunking. Uncompromised H/W based Security Any to Any Architecture with Intelligent AD based call routing SIP Registrar Functionality for up to 2000 end points Key Features E-SBC Functionality Protocol Normalization and Interworking. PLUS! High Performance Intel server for Microsoft Lync: Microsoft Survivable Branch Appliance v2 Virtualization support for 3 rd Party apps: Call Recording Solutions Billing Solutions PLUS! High Performance Intel server for Microsoft Lync: Microsoft Survivable Branch Appliance v2 Virtualization support for 3 rd Party apps: Call Recording Solutions Billing Solutions Mix and Match TDM Interfaces and scalable SIP capacity. Latest and greatest Technology to offer outstanding performance and extremely low latency voice services. Service Security: Connection Admission Control Denial of Service Protection Authorization and Authentication NAT Traversal Topology and Address Hiding State full VoIP aware Firewall Service Security: Connection Admission Control Denial of Service Protection Authorization and Authentication NAT Traversal Topology and Address Hiding State full VoIP aware Firewall Full Media Transcoding, including wide-band high fidelity codecs. Service Assurance Guarantee: Priority Routing and failover Accounting and Full CDR Service Assurance Guarantee: Priority Routing and failover Accounting and Full CDR

5. UX2000 & UX1000 Appliances Which Platform do I need?? – What’s the Difference?? UX 2000 Large HQ / Datacenter Model Mix & Match PRI/Analogue Interfaces 2,4,8 Port Primary Rate ISDN 24 Port Analogue High Capacity DSP resources Redundant Power UX 1000 Smaller Branch Model Analogue/BRI/PRI models Up to 2 ports Primary Rate ISDN Up to 8 ports Basic Rate ISDN Up to 24 ports Analogue (4 port inc) Power-off Bypass Up to 400 Users Over 400 Users Same Code Set / Management Interface Branch Survivability with fully integrated SBA v2 E-SBC - SIP Trunking Demark Direct SIP-SIP Transcoding Router / Firewall / VPN AD Integration for advanced call routing SIP Phone registration Same Code Set / Management Interface Branch Survivability with fully integrated SBA v2 E-SBC - SIP Trunking Demark Direct SIP-SIP Transcoding Router / Firewall / VPN AD Integration for advanced call routing SIP Phone registration

6. Enterprise deploying UC TDM PBX/IP-PBX & Voicemail Analog phones Analog fax machine Enabling smooth migration to Microsoft® Lync™ Server 2010 SIP Trunk to ITSP PSTN IP VPN Network “Drop in” installation Painless interconnect to PBX and Lync Environments, enabling co-existence and simple migration using AD “Drop in” installation Painless interconnect to PBX and Lync Environments, enabling co-existence and simple migration using AD Legacy Support Analogue and FAX tightly integrated Legacy Support Analogue and FAX tightly integrated SBC Functionality Security & Demark Protocol and transcoding support SBC Functionality Security & Demark Protocol and transcoding support SIP Registrar Standard SIP devices can register and interconnect SIP Registrar Standard SIP devices can register and interconnect

7. Understanding Gateways and SBA

8. Mediation Server TLS, SRTP, G.711 TDM PBX Headquarter / Datacentre Analog phones Branch Office (400 – 1000 users) UX2000 (SBA) EGW Analog phones TLS, SRTP, G.711, RTA Voice Gateways in the Lync Network Architecture 8 TDM PBX PSTN Small Branch Office (up to 400 users) UX1000 (SBA) EGW PSTN TLS, SRTP, G.711, RTA UX2000 EGW Analog/DECT phones

9. IP WAN Enterprise Headquarters/ Data Center PBX UX1000 with SBA UX2000 Lync Clients Microsoft Lync Server 2010 & Exchange 2010 Mediation Server Active Directory PSTN Branch Location SBA – Providing Branch Voice Survivability Local Registration and Voice Survivability

10. Network Management Features SNMP MANAGER SCOM PLATFORM NET MANAGER (REST API) NET WEB GUI SNMP features -Traps -Call statistics -Objects details WEB GUI features -Real time monitoring & Alarms -Configuration -Settings, licensing, upgrades -Backup and restore -Logging SCOM features -SCOM pack available -Device Discovery (Chassis, Cards, ports, PSU, DSPs…etc.) -Health monitoring with Object status (Error, Warning, Healthy) NET Manager features - Based on REST - UX Discovery and grouping - Alarm monitoring (health status) - Config backup and restore - FW/SW upgrade - Email Notifications - Offline GUI for config - LX syslog and decoding tool

11. Partner Bundle

12. Current Offers – Reseller Partner Entry Pack Benefits UX1000 NFR node with SBA + 2 E1 ports + 4 analog FXS ports Free remote support for NFR installation Free Web based training level 1 and level 2 Free level 2 certification for 2 engineers Free 3 day UX training for one engineer at N.E.T UK $3150 Fixed Price (Not includingShipping cost) Partner Responsibilities Purchasing through authorised NET Distributor Register all Lync/Gateway engineers on N.E.T portal Obtain Level 2 certification within 4 months after ordering Entry Pack Create a lab/demo-center with NFR node Define an installation, support and maintenance strategy.

13. Key NET Contacts Mark Grant Regional Business Manager: Northern Europe & Africa O: +44 1403 788120 M +44 (0)7920 058958 F +44 (0)1403 255064 E Mail & Lync IM: mark_grant@net.commark_grant@net.com Matt Hurst Senior Systems Engineer Northern Europe & Africa O: +44 1403 788110 M: +44 7768 200610 F: +44 1403 255064 E Mail & Lync IM: matt_hurst@net.commatt_hurst@net.com www.net.com http://twitter.com/NET4UC http://www.facebook.com/NET4UCChttp://twitter.com/NET4UChttp://www.facebook.com/NET4UCC

14. All material presented represents the plans of NET, a publicly traded (NASDAQ) company. References to future products or functionality represent the Company's current plans, which are subject to change at any time due to changing industry standards, technological advancements, or other factors. Such references create no contractual or other obligation of the Company