pjsip.conf

[transport-udp]
type=transport
protocol=udp
bind=192.168.0.2

[endpoint_internal](!)
type=endpoint
context=from-internal
disallow=all
allow=ulaw

[auth_userpass](!)
type=auth
auth_type=userpass

[aor_dynamic](!)
type=aor
max_contacts=55

[demo-alice](endpoint_internal)
auth=demo-alice
aors=demo-alice
[demo-alice](auth_userpass)
password=password
username=demo-alice
[demo-alice](aor_dynamic)

[demo-bob](endpoint_internal)
auth=demo-bob
aors=demo-bob
[demo-bob](auth_userpass)
password=password
username=demo-bob
[demo-bob](aor_dynamic)