The present document defines the requirements for the transceiver of the pan-European digital cellular telecommunications systems GSM. Requirements are defined for two categories of parameters: -...
IP Multimedia (IM) Core Network (CN) subsystem centralized services (ICS) allow for the delivery of consistent IMS services to the user regardless of the attached access type (e.g. CS domain access...
The present document describes the procedures used over the Generic Access Network (GAN) interface (i.e., the Up interface). The procedures are defined in terms of messages exchanged over the Up...
The present document specifies the stage 2 description of the Voice Broadcast Service (VBS) which allows the distribution of speech (or other signals which can be transmitted via the speech codec),...