@ket83 the engineer will run a new fibre cable to replacecthe copper phone cable. Full fibre means better stability and potentially higher speeds as there is no appreciable speed loss between the excahne and your home. The Sky Q work is almost certainly different.
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65inch Sky Glass, 3 Sky Streaming Pucks, Sky Ultrafast + and Sky SR213(white Wifi Max hub) main Wifi from 3 TP-Link Deco M4 units in access point mode
