VLL is one of SNIs unique offerings which provides secure, fast and reliable office to office VPN connectivity between locations via creating IP tunnel that uses the bonded Internet access lines available on each side. It supports star and mesh topologies for office to office VPN NETWORK RELIABILITY ensuring a better Network reliability in case of Internet access line failures, SNI utilize Session Continuity where the system keeps the ongoing sessions alive by retransmitting the lost packets over the available lines, even for the session in progress, without loss of data integrity. 3G/4G wireless modems can be added as standby WAN access links for additional reliability.
VLL can bond any type of Internet access line from any service providers including DSL, Cable, EFM, MPLS etc. without requiring any coordination with the ISPs. VLL IP tunnel supports star and mesh topologies for office to office VPN.
Virtual Leased Line provides a quick Return on Investment (ROI) and lower operating expenses as an alternative to point to point leased lines. VLL IP tunnel can be used in conjunction to MPLS or as an alternative to MPLS. The total subscription costs of multiple broadband Internet access lines are often substantially less than a single high-speed Internet access line of equivalent bandwidth. The payback period on the investment is often measured in months