Escrow is a term used in many types of businesses, but to keep things simple, weâre going to limit this discussion to what escrow means in terms of real estate. Escrow can be three things, and if we take those Wikipedia items in reverse order, they might make a little more sense.
OTV is an encapsulation protocol that wraps L2 frames in IP packets in order to transport them between L2 domains. Typically this would be between remote datacenters, but it could also be within a datacenter if you needed an easy (expensive) way to extend a VLAN.
GOtv utilises the latest Digital Terrestrial Broadcast Technology, DVB-T2. The broadcast method is similar to that used by the likes of NTA and AIT, but is digital with better quality audio and video. Perhaps the closest service to Gotv is Startimes, a digital pay TV service based on DVB-T.