Abstract: Embodiments of the present invention are directed to a method, system and apparatus handling a request for a media-over-packet communication session. The method comprises receiving a request for a media-over-packet communication session destined for a network address. Responsive to determining existence of an active communication session with a first communication client registered to the network address, the method further comprises determining an identifier associated with a second commmunication client registered to the network address, the second communication client different from the first communication client; and routing the request to the second communication client using the identifier.

Abstract: According to embodiments of the present invention, there is provided a method, system and apparatus for handling a request for a communication session. The method comprises receiving, at a processing time, a request for a communication session, the request comprising a destination network identifier, the destination network identifier having been registered in association with a plurality of communication clients; the request having been originated by an originating party associated with an originating identifier. The method further comprises identifying, based on at least one of the originating network identifier and the processing time, a subset of the plurality of communication clients. The method further comprises delivering the request to the subset of the plurality of communication clients.

Abstract: According to embodiments of the present invention, there is provided a method, system and apparatus for logging into a communication client. The method comprises receiving a registration request from a first communication client, the first communication client being registered in association with a device group. The method further comprises, responsive to a determination that there does exist a second communication client registered in association with the device group, provisioning the first communication client and the second communication client according to the registration request.

Abstract: According to embodiments of the present invention, there are provided a method, system and apparatus for joining a communication session. A method comprises receiving from a first communication device an indication of a desire of the first communication device to establish a communication session; the first communication device having been associated with a device group comprising the first communication device and at least one second communication device. The method further comprises determining if there exists an active communication session with the at least one second communication device. The method further comprises, responsive to existence of the active communication session, causing the first communication device to join the active communication session.