rtp.conf

[general]

rtpstart=10000
rtpend=20000

icesupport=true
stunaddr=stun.l.google.com:19302

sip.conf

[1060]
type=peer
defaultuser=1060
host = dynamic
secret=password
context=default
autoprov = yes
allow=all
hasiax=no
hassip = yes
nat=force_rport
avpf = yes
encryption = yes
icesupport=yes
videosupport=no
direcmedia=no
dtlsenable = yes
dtlsverify = no
dtlscertfile=/etc/ssl/cert/device/device.crt
dtlsprivatekey=/etc/ssl/cert/device/device.key
dtlscafile=/etc/ssl/cert/rootCA.pem

[1061]
type=peer
defaultuser=1061
host=dynamic
secret=anotherpassword
context=default
hasiax = no
hassip = yes
allow=all
nat=force_rport
encryption = yes
avpf = yes
icesupport = yes
videosupport=no
directmedia=no
dtlsenable = yes
dtlsverify = no
dtlscertfile=/etc/ssl/cert/device/device.crt
dtlsprivatekey=/etc/ssl/cert/device/device.key
dtlscafile=/etc/ssl/cert/rootCA.pem