Teknicare Explains ADSL: Asynchronous Digital Subscriber Line, the standard for most Broadband Internet connections. Fast Downloads, not so fast uploads. VPN: Virtual Private Network, a way of connecting computers using the internet but in a secure environment. REMOTE ACCESS: Enables you to operate a PC from anywhere in the world via any type of internet connection. POP3: Post Office Protocol, Email service used by programmes such as Outlook. SMTP: Standard Mail Transfer Protocol, Email service used for sending mail. ISDN: Integrated Services Digital Network, Secure voice and data lines. LEASED LINES: Permanent Secure Connection between different geographic locations. SDSL: Synchronous Digital Subscriber Line, Same speed Download and Upload, ideal for web servers or heavy duty mail servers. MPLS: Multi protocol Layer Switching, Intelligent VPN solution for larger corporate clients, secure, high-speed networking enables reliable transmission of information across multiple sites. Fast and secure voice, assured data applications, email and intranet.