Redfone.conf:

[globals]
fb=192.168.1.254
port=1
server=XX:XX:XX:XX:XX:XX
priorities=0,0,0,0

[span1]
framing=cas
encoding=hdb3
rbs
crc4

[span2]
framing=cas
encoding=hdb3
rbs
crc4

[span3]
framing=cas
encoding=hdb3
rbs
crc4

[span4]
framing=cas
encoding=hdb3
rbs
crc4

System.conf:

dynamic=ethmf,eth1/XX:XX:XX:XX:XX:XX/0,31,0
dynamic=ethmf,eth1/XX:XX:XX:XX:XX:XX/1,31,0
dynamic=ethmf,eth1/XX:XX:XX:XX:XX:XX/2,31,0
dynamic=ethmf,eth1/XX:XX:XX:XX:XX:XX/3,31,1

cas=1-15:1101
dchan=16
cas=17-31:1101
alaw=1-31

cas=32-46:1101
dchan=47
cas=48-62:1101
alaw=32-62

cas=63-77:1101
dchan=78
cas=79-93:1101
alaw=63-93

cas=94-108:1101
dchan=109
cas=110-124:1101
alaw=94-124


loadzone=ve
defaultzone=ve

Dahdi-Channels:

;Salientes
context=to-pstn
group=2
signalling=mfcr2
mfcr2_variant=ve
mfcr2_dtmf_detection=yes
mfcr2_dtmf_dialing=yes
mfcr2_get_ani_first=yes
mfcr2_immediate_accept=yes
mfcr2_max_ani=11
mfcr2_max_dnis=4
mfcr2_category=national_subscriber
mfcr2_logdir=cantv
mfcr2_logging=all
mfcr2_mfback_timeout=-1
mfcr2_call_files=yes
channel => 17-31 


;Entrantes
context=from-pstn
group=1
signalling=mfcr2
mfcr2_variant=ve
mfcr2_dtmf_detection=no
mfcr2_dtmf_dialing=no
mfcr2_get_ani_first=yes
mfcr2_immediate_accept=yes
mfcr2_max_ani=11
mfcr2_max_dnis=4
mfcr2_category=national_subscriber
mfcr2_logdir=cantv
mfcr2_logging=all
mfcr2_mfback_timeout=-1
mfcr2_call_files=yes
channel => 1-15

Versiones:
	Asterisk 10.8.0
	libpri 1.4.12
	OpenR2 1.3.2
	fonulator 2.0.3 build 38
	Dahdi 2.6.1