     7   6   5   4   3   2   1   0   7   6   5   4   3   2   1   0   7   6   5   4   3   2   1   0   7   6   5   4   3   2   1   0
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00 | Roaming Channel Index 0       | Roaming Channel Index 1       | Roaming Channel Index 2       | Roaming Channel Index 3    ...
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3c  ... Roaming Channel Index 60   | Roaming Channel Index 61      | Roaming Channel Index 62      | Roaming Channel Index 63      |
   +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
40 | Channel name, 16b ASCII, 0x00 padded                                                                                       ...
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4c  ...                                                                                                                            |
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50 | 48 bytes unused, set to 0x00                                                                                               ...
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7c  ...                                                                                                                            |
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