Abstract: A method and system for managing communication session establishment is provided. The method includes receiving a request from a first communication device to establish communication session with one or more communication devices. The method then receives a plurality of media type parameters associated with communication session establishment based on Session Description Protocol (SDP). The method further sends the plurality of media type parameters to the one or more communication devices. Further, the method receives media capabilities information of each communication device based on SDP. The media capabilities information includes at least one of information associated with types of media each communication device is capable of receiving and information about types of media each communication device is incapable of receiving.