An apparatus in one example comprises a mobile cellular communication
device that employs one or more of a plurality of radio technologies to
support one or more communication sessions of a user over one or more of
a plurality of radio networks. The plurality of radio technologies
comprise a first radio technology and a second radio technology, wherein
the first radio technology and the second radio technology comprise
respective radio technologies that are not directly compatible. The one
or more communication sessions comprise an active communication session
of the user, wherein the active communication is associated with the
mobile cellular communication device. The plurality of radio networks
comprise a first radio network and a second radio network, wherein the
first radio network employs the first radio technology, wherein the
second radio network employs the second radio technology. Upon a handoff
of the active communication session between the respective radio
technologies that are not directly compatible of the first radio network
and the second radio network, the mobile cellular communication device
presents to the user one or more notifications of the handoff between the
radio technologies that are not directly compatible.