Annex-A vs Annex-B ADSL splitters
- by Odys
While trying to improve our Adsl connection, I found that we use a splitter that is from an unknown ventor and have no clue whether is for AnnexA (PSTN) or AnnexB (ISDN) line.
Is it possible that somebody used the wrong splitter and just because it connected nobody ever cared?
We have an ISDN line but the splitter used is blank. I am not really…