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VoLTE has already proven to be a success, at least in terms of market penetration, writes Robert Eriksson. An ever-growing number of communications service provider (CSPs) have deployed VoLTE as a voice service overlay for their LTE networks, offering enhanced service quality.

Since its formation in 2012, Tele2’s IoT division has taken a different approach to other telecoms operators with global ambitions in IoT. Tele2’s focus is on providing capabilities to customers and partners, rather than owning the entire value chain for solutions. Tom Rebbeck, Research Director at Analysys Mason talks to Ingrid Wistrand and Rami Avidan,