title: Cell (cell-id), BTS and BSS in GSM network
body: <ol>
  <li><p>what is the relation between BTS and cell? I think one BTS hardware can cover few cells and also some cells could be covered by more than one BTS isn't it?</p></li>
  <li><p>Is part of information, that mobile receives from GSM network identification of concrete BTS or mobile phone knows only cell-id?</p></li>
  <li><p>Is part of information, that mobile receives from GSM network identification of BSC?</p></li>
  </ol>