| 摘要 |
The present invention provides for a mobile radio communications device arranged to support at least one of a High Speed Downlink Packet Access channel and an Enhanced Uplink Dedicated channel, including means for signalling to a network controller the said support of at least one of the those channel and means for determining a circuit switched connection is required, the device being arranged to signal the said support of the at least one channel when a circuit switch connection is required, so that a radio network controller of a mobile radio communications device network can allocate the said at least one of the channels for circuit switched signalling exchanges.
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