Ericsson jumps on the tetherless bandwagon

Ericsson has released new VoLTE based core network multi-SIM voice call functionality, to essentially allow operators to offer voice services on multiple SIM-based devices.
Could this be the breakthrough which smartwatches needed to make the move out of the wannabe camp? We’re still sceptical, but it is certainly a step forward when it comes to one of the biggest criticisms of wearables; why have one when they need to be tethered to a smartphone?
“We continue building new useful serv