Generally pandialectal.

For cases where Gejaehl (really, Ggejjaehl) and Bor correspond:
/pʰ tʰ cʰ kʰ/ <ph th ch kh>
/p t c k ʔ/ <p t c k q>
/ɓ ɗ ʄ ɠ/ <bb dd jj gg>
/ⁿb ⁿd ⁿɟ ⁿg/ <b d j g>
/m̥ n̥ ɲ̥ ŋ̥/ <hm hn hny hng>
/m n ɲ ŋ/ <m n ny ng>
/s h/ <s h>
/ɬ ç ʍ/ <hl hy hw>
/l j w/ <l y w>
/ɤ o i ɯ u/ <oe o i ue u>

For cases where Gejaehl and Bor do not correspond:
G /æ/ ~ B /e/ is written <ae>.
G /e/ ~ B /i/ is written <e>.
G /ly/ ~ B /y/ is written <ly>.
G /ɒ/ ~ B /ɒ/ is written <ao>.
G /ɒ/ ~ B /a/ is written <a>.
G /y-, -0/ ~ B /r/ is written <r>.
G /wi/ ~ B /uy/ is written <uy>.
G /we/ ~ B /oy/ is written <oy>.
G /P/ ~ B /Pl/ are written <Pl>.
G /u/ ~ B /au/ is written <au>.