dial cmd:
    -- Executing [s@macro-dialout-trunk:22] Dial("DAHDI/i5/XXXXXX-2b", "DAHDI/g6/XXXX,300,") in new stack


dahdi-channels.conf:

; Span 6: TE2/0/2 "T2XXP (PCI) Card 0 Span 2"
group=6
group=0,16
context=from-pstn
switchtype = euroisdn
signalling = pri_net
context = dahdi-centraleta
group = 63
channel => 44-58,60-74