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A11 Interface The A11 interface carries signalling information between the PCF (Packet Control Function) and the PDSN (Packet Data Serving Node). ... View more

A2 Interface The A2 interface carries 64Kbps/56Kbps PCM (Pulse Code Modulation) information (voice/data) or 64Kbps UDI (Unrestricted Digital Informati... View more

The A3 interface carries coded user information (voice/data) and signaling information between the Selection / Distribution unit function and the chan... View more

A38 A single algorithm in GSM that performs the functions of A3 and A8. ... View more

A5 Interface The A5 interface carries a full duplex stream of bytes between the IWF (Interworking Function) and the Selection / Distribution unit func... View more

A5/2 A5/2 - Encryption Algorithm A5/2 Algorithm used in the GSM ciphering process between a MS (Mobile Station) and the GSM network. This algorithm is... View more


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