adeluna2005 Tengo una instalación de Elastix con Tarjeta Digium Wildcard TE122 single-span T1/E1/J1 card (rev 11)
En el archivo /etc/dahdi/system.conf
loadzone=mx
defaultzone=mx
#Primer E1
span=1,1,0,cas,hdb3
cas=1-15,17-31:1101
echocanceller=oslec,1-15,17-31
Y en el archivo /etc/asterisk/chan_dahdi.conf
[trunkgroups]
[channels]
context=from-pstn
signalling=fxs_ks
rxwink=300 ; Atlas seems to use long (250ms) winks
usecallerid=yes
hidecallerid=no
language=es
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=no
faxdetect=incoming
echotraining=800
rxgain=0.0
txgain=0.0
callgroup=1
pickupgroup=1
;Uncomment these lines if you have problems with the disconection of your analog lines
;busydetect=yes
;busycount=3
immediate=no
signalling=mfcr2
mfcr2_variant=mx
mfcr2_get_ani_first=no
mfcr2_max_ani=10
mfcr2_max_dnis=4
mfcr2_category=national_subscriber
mfcr2_mfback_timeout=-1
mfcr2_metering_pulse_timeout=-1
context=from-pstn
group=0
channel => 1-15
channel => 17-31
Saludos...