Asterisk and MV-378

Hi all,
I’m trouble with the inbound call,
MV-378 IP:
Asterisk IP:

In MV-378 gui I have
Route -> mobile to Lan * ; 5566@
Route -> Lan to Mobile:; #

Mobile-> Settings: SIP From: Tel/Tel (Not Reg)

SIP Settings: Mobile 1: Active with username and password; Domain server and Proxy Server; Registered

SIP Settings -> SIP Responses: SIP Ring Responses: ON; ON

STUN Setting off.

When I call the sim i hear a ring and the hangup.
No messages on asterisk cli.

Please help