The migration to all-IP architectures is so fundamental to the telecoms and media industries of today that it is easy to forget that the transformation is far from universal. The move from 3G to 4G was crucial in introducing IP to the mobile access network, but plenty of operators still have non-packetized technologies, such as TDM, incumbent in their transport and wide area networks. And the broadcast sector has been very slow, in some areas, to make the leap to IP, which may prove a barrier to the deepening convergence that is expected between broadcast and mobile networks during the 2020s. Earlier this year, Haivision conducted a survey of 650 broadcast and media professionals and found that 65% had already…