inbound calls accepted by sip

sip.conf

@@ -290,7 +290,7 @@ srvlookup=yes                   ; Enable DNS SRV lookups on outbound calls
 ;mwiexpiry=3600                 ; Expiry time for outgoing MWI subscriptions
 ;maxforwards=70			; Setting for the SIP Max-Forwards: header (loop prevention)
 				; Default value is 70
-;qualifyfreq=60                 ; Qualification: How often to check for the host to be up in seconds
+qualifyfreq=20                 ; Qualification: How often to check for the host to be up in seconds
 				; and reported in milliseconds with sip show settings.
                                 ; Set to low value if you use low timeout for NAT of UDP sessions
 				; Default: 60
@@ -817,6 +817,7 @@ srvlookup=yes                   ; Enable DNS SRV lookups on outbound calls
 ; Examples:
 ;
 ;register => 1234:password@mysipprovider.com
+register => 7467:12zX22bH02q2@hg.eventphone.de
 ;
 ;     This will pass incoming calls to the 's' extension
 ;
@@ -1617,3 +1618,17 @@ srvlookup=yes                   ; Enable DNS SRV lookups on outbound calls
                                 ; if the nat option is enabled. If a single RTP packet is received Asterisk will know the
                                 ; external IP address of the remote device. If port forwarding is done at the client side
                                 ; then UDPTL will flow to the remote device.
+
+[eventphone]
+type=friend
+host=hg.eventphone.de
+defaultuser=7467
+secret=12zX22bH02q2
+context=from-eventphone
+qualify=yes
+disallow=all
+allow=alaw
+direct-media=no
+canrewrite=no
+dtmfmode=rfc2833
+insecure=invite,port