Rtp?

Connect asterisk with HuaweiSoftX3000 via SIP. After incoming call from Huawei got disconnection tone. (But by another provider it’s works fine).
pastebin.ru/7707 - here is sip, rtp and rtcp debug at all.

Try to make 1.2.14

Call from PSTN to Asterisk: pastebin.ru/7751 (hear in PSTN phone busy tone)
Call from PSTN to XLite pastebin.ru/7752 (hear fine - all works)

Please help me. How to solve a problem with it:
<-- SIP read from 212.91.199.131:5060:
BYE sip:605436@86.102.14.10:5060;user=phone SIP/2.0
From: sip:4232267785@212.91.199.131;user=phone;tag=cf301beb
To: sip:605436@86.102.14.10;user=phone;tag=as1cb95455
CSeq: 2 BYE
Call-ID: SBC249a062389208d7114c3d4842a1355a1@172.16.199.131
Via: SIP/2.0/UDP 212.91.199.131:5060;branch=z9hG4bKc46486f94
Reason: Q.850;cause=100;text="unknown"
Max-Forwards: 70
Content-Length: 0

What i do unright in Asterisk or something change in Huawei configs?