On Sat, 6 Jun 2009, Ayman Hendawy wrote: > Dear sir > I build a daughter card to interface the FXO module with blackfin537 stamp > board, but unfortunately I can`t get Dial tone or any other signalling via > fxo port.however the fxo module has been detected on the board. > my daughter card work with clock= 2.048MHZ, and i configure asterisk with > USA signalling.I suspect that the frequency of 2.048MHZ (form E1 TDM frame > ) is not suitable for USA signalling as USA work with standard T1 TDM . > am I right or not,are that could make a problem. > Thanks for your help. >
You need to integrate the FXS module if you want dial tone from it. Are you trying to build a digital interface or analog? j _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
