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GSM 11.11 version 6.2.0 - TTFN Smart card pages

GSM 11.11 version 6.2.0 - TTFN Smart card pages

GSM 11.11 version 6.2.0 - TTFN Smart card pages

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(<strong>GSM</strong> <strong>11.11</strong> <strong>version</strong> <strong>6.2.0</strong> Release 1997)69TS 100 977 V<strong>6.2.0</strong> (1999-05)10.3.27 EF ECC (Emergency Call Codes)This EF contains up to 5 emergency call codes.Identifier: '6FB7' Structure: transparent OptionalFile size: 3n (n ≤ 5) bytesUpdate activity: lowAccess Conditions:READUPDATEINVALIDATEREHABILITATEALWADMADMADMBytes Description M/O Length1 - 3 Emergency Call Code 1 O 3 bytes4 - 6 Emergency Call Code 2 O 3 bytes(3n-2) - 3n Emergency Call Code n O 3 bytes- Emergency Call CodeContents:Emergency Call CodeCoding:The emergency call code is of a variable length with a maximum length of 6 digits. Each emergency call codeis coded on three bytes, with each digit within the code being coded on four bits as shown below. If a code ofless that 6 digits is chosen, then the unused nibbles shall be set to 'F'.Byte 1:b8 b7 b6 b5 b4 b3 b2 b1LSB of Digit 1::MSB of Digit 1LSB of Digit 2::MSB of Digit 2Byte 2:b8 b7 b6 b5 b4 b3 b2 b1LSB of Digit 3::MSB of Digit 3LSB of Digit 4::MSB of Digit 4Byte 3:b8 b7 b6 b5 b4 b3 b2 b1LSB of Digit 5::MSB of Digit 5LSB of Digit 6::MSB of Digit 6ETSI

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