Along with the rapid development of mobile internet
operator’s triditional communition business could not meet the needs of users anymore
very hard to compete with OTT business. In this circumstance
converged communications
with Vo LTE as core feature
became the key method for operators to stop gliding and reform to develope. This article deeply analyzed the developing model of converged communications
compared with the business and techinique details of traditional communication and OTT
coming to the conclusion of the challenge and stratige for operator to develop converged communications.