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The SatSite Basestation and Shipboard IoT This article tells how the Legba SatSite can be used for a low-cost, single-box DCSA IoT data gateway on a vessel (as described in Section 3.1 of “IoT Container Standards: IoT Standard for Ga…

Many 4G networks cannot carry plain old telephone calls, so many mobile operators support voice calls by transferring the handset to a 2G or 3G network for the duration of the call. The procedure for doing this is called “Circuit-Switched Fallback”, or CSFB. CSFB is an interesting procedure from a network operation perspective and from a security perspective. With a pair of Legba Lab Kits, one in 2G mode and one in 4G mode, you can reproduce and modify the CSFB procedure on a test bench.

CSFB with the Legba Lab Kit Many 4G networks cannot carry plain old telephone calls, so many mobile operators support voice calls by transferring the handset to a 2G or 3G network for the duration of the call. The procedure f…

Legba INC - Connecting the World!
New website coming soon!

Site Coming Soon Legba provides innovative infrastructure for mobile operators. Our team in Bucharest is developing hardware and software for urban networks. As part of this team you will work with other developers accross Europe and in the US to design and build a new class of 4G and mixed 2G/4G networks.   You wi...