Error 400 bad from header

[Meftah Tayeb]

Hello,

i am registering iDoubs to my freeswitch box but getting error 400 bad from header:

REGISTER sip:172.21.0.2 SIP/2.0
Via: SIP/2.0/UDP 172.29.0.4:53509;branch=z9hG4bK1310711607733;rport
   From: <sip:>;tag=1311172683728
To: <sip:>
   Contact: <sip:(null)@172.29.0.4:53509;transport=udp>;expires=3600;+g.oma.sip-
im;language="en,fr";+g.3gpp.smsip;+g.oma.sip-im.large-message;audio;+g.3gpp.icsi
-ref="urn%3Aurn-7%3A3gpp-application.ims.iari.gsma-vs";+g.3gpp.cs-voice
   Call-ID: 11132c8a-ff5f-5513-3c34-3503cfe86436
   CSeq: 479031465 REGISTER
   Content-Length: 0
   Max-Forwards: 70
   Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, UPDATE, REF
ER
Privacy: none
   P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000
   User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r500)
   P-Preferred-Identity: <sip:>
   Supported: path
------------------------------------------------------------------------
send 198 bytes to udp/[172.29.0.4]:53509 at 03:39:05.664470:
------------------------------------------------------------------------
SIP/2.0 400 Bad From Header
Via: SIP/2.0/UDP 172.29.0.4:53509;branch=z9hG4bK1310711607733;rport=53509
   Call-ID: 11132c8a-ff5f-5513-3c34-3503cfe86436
CSeq: 479031465 REGISTER
Content-Length: 0
------------------------------------------------------------------------

why my identity is null?

thank you.

__________ Information provenant d'ESET NOD32 Antivirus, version de la base des signatures de virus 6292 (20110713) __________

Le message a été vérifié par ESET NOD32 Antivirus.

http://www.eset.com

[Mamadou]

This issue is caused by an invalid SIP URI used for the public
identity.
This is why the Contact,To and From headers contains a (null) user
name.
Please change the your public identity to a valid SIP/tel Uri. e.g.
sip:ta...@doubango.org

[Tayeb Meftah]

Lol
Fixed >:)
thx

Envoyé de mon iPhone