Mine
public text v1 · immutable; Group0 for company
signalling=fxs_ks
group=0
context=from-zaptel
channel => 1
; Group3 for QuickTEQ
signalling=fxs_ks
echocancel=yes
echocancelwhenbridged=no
echotraining=800
group=3
context=from-zaptel
channel => 3-4