Can't make outgoing call via some Thailand SIP
 

I can't make any outgoing call via TrueNetTalk(www.truenettalk.com) and TOTnetCall(5 Ã*¸˜Ã*¸±Ã*¸™Ã*¸§Ã*¸²Ã*¸„Ã*¸¡ 2552 : TOTnetcall). The incomming call for both were ok. I attached sip server below. They work just find with my SPA 2102 and also at PBXES.com. If you need more information, please don't hesitate to contact me. Help please......

TrueNetTalk SIP Server: 61.90.255.132
TOTNetCall Sip Server: 203.113.125.82

Thank you.