conecting Asterisk and FreePBX updated version

On the FreePBX server (64.237.56.120)

[asterisk]
host=65.181.118.232
type=peer
port=5060

disallow=all

allow=ulaw
allaw=alaw
nat=force_rport,comedia
directmedia=no
context=from-trunk
dtmfmode=rfc2833
trustrpid=yes
sendrpid=yes
fromuser=65.181.118.232

fromdomain=65.181.118.232

qualify=yes
insecure=port,invite

On the Asterisk server IP(65.181.118.232)

[fpbx_amb]

host=64.237.56.120

type=peer

port=5060

disallow=all

allow=ulaw

allaw=alaw

nat=force_rport,comedia

directmedia=no

context=internal

dtmfmode=rfc2833

trustrpid=yes

sendrpid=yes

fromuser=64.237.56.120

fromdomain=64.237.56.120
qualify=yes
insecure=port,invite