That means its send a challenge and the far end isn't answering check your username or password.

/b

On May 29, 2010, at 7:58 AM, babak yakhchali wrote:

thanx for ur answers
but when I set ndlb force rport to true freeswitch responses with:
5060 (0x13C4) 49834 (0xC2AA) 192.168.11.30 192.168.7.211 SIP SIP:Response: SIP/2.0 407 Proxy Authentication Required