[8001]
type=friend
username=8001
secret=8001test
host=dynamic
context=sipml5
nat=yes
allow=all
incominglimit=1
outgoinglimit=1
rtptimeout=30
qualify=yes
;udpbindaddr=0.0.0.0:5060
transport=udp,ws,wss
icesupport=yes
encryption=yes
avpf=yes
directmedia=outgoing
dtlsverify=no
dtlsenable=yes

[8002]
type=friend
username=8002
secret=8002test
host=dynamic
context=sipml5
nat=yes
allow=all
incominglimit=1
outgoinglimit=1
rtptimeout=30
qualify=yes
;udpbindaddr=0.0.0.0:5060
transport=udp,ws,wss
icesupport=yes
encryption=yes
avpf=yes
directmedia=no
dtlsverify=yes
dtlsenable=yes

Extension.conf
[sipml5]
exten => _X.,1,Dial(SIP/${EXTEN})

rtp.conf
[general]
rtpstart=10000
rtpend=20000
stunaddr=stun.l.google.com:19302

http.conf
[general]
enabled=yes
enablestatic=no
bindaddr=0.0.0.0
bindport=8088