I have DAHDI 2.2.1
my system.conf file is :
span=1,0,0,esf,b8zs
bchan=1-23
dchan=24
echocanceller=mg2,1-23
loadzone = us
defaultzone = us
Its telling me:
Running dahdi_cfg: DAHDI_SPANCONFIG failed on span 1: Invalid argument (22)
[FAILED]
What am I missing. Its straight PRI NI2.