[root@asterisk1 asterisk]# vi /etc/asterisk/zapata-auto.conf.npd
;
callerid=asreceived
; Span 1: WCFXO/0 "Generic Clone Board 1" RED
signalling=fxs_ks
; Note: this is a trunk. Create a ZAP trunk in AMP for Channel 1
context=from-pstn
group=0
channel => 1
; Span 2: WCFXO/1 "Generic Clone Board 2" RED
signalling=fxs_ks
; Note: this is a trunk. Create a ZAP trunk in AMP for Channel 2
context=from-pstn-mck
usedistinctiveringdetection=yes
dring1=0,0,0
dring1context=from-pstn-mck
dring2=342,0,0
dring2context=mckesson-fax
group=0
channel => 2