<html><head><style type='text/css'>p { margin: 0; }</style><style type='text/css'>body { font-family: 'Times New Roman'; font-size: 12pt; color: #000000}</style></head><body>Hi All,<br><br>I am trying to make calls using my SIP Client but I get "<span style="font-family: Courier,Courier New,mono; font-style: italic;">500 Server Internal Error</span>". Please find the Sip Trace below,<br><br><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|Time      | 10.23.154.9                                           |
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|              |                   | 10.100.4.64                            |                   
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|11.678   |         INVITE SDP (AMRRTPType-114)          |SIP From: <sip:1016@</span><span style="font-family: Courier,Courier New,mono; font-weight: bold;">10.23.154.9</span><span style="font-family: Courier,Courier New,mono; font-weight: bold;"> To:<sip:1012@</span><span style="font-family: Courier,Courier New,mono; font-weight: bold;">10.23.154.9</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|              |(5060)   ------------------>  (5060)                 |
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|12.182   |         INVITE SDP (AMRRTPType-114)          |SIP From: <sip:1016@</span><span style="font-family: Courier,Courier New,mono; font-weight: bold;">10.23.154.9</span><span style="font-family: Courier,Courier New,mono; font-weight: bold;"> To:<sip:1012@</span><span style="font-family: Courier,Courier New,mono; font-weight: bold;">10.23.154.9</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|              |(5060)   ------------------>  (5060)                 |
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|12.899   |         100 Trying|                                        |SIP Status
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|              |(5060)   <------------------  (5060)                 |
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|13.209   |         180 Ringing                                       |SIP Status
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|              |(5060)   <------------------  (5060)                 |
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|21.007   |         200 OK SDP (AMRRTPType-114)          |SIP Status
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|              |(5060)   <------------------  (5060)                 |
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|21.126   |         ACK       |                                          |SIP Request
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|              |(5060)   ------------------>  (5060)                 | 
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|21.579   |         200 OK SDP (AMRRTPType-114)          |SIP Status
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|              |(5060)   <------------------  (5060)                 |
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|22.186   |         500 Server Internal Error            |SIP Status
</span><br style="font-family: Courier,Courier New,mono; font-weight: bold;"><span style="font-family: Courier,Courier New,mono; font-weight: bold;">|              |(5060)   <------------------  (5060)                 |</span><br><br><br>Can anybody please let me know what is the exact error?<br><br>Thanks,<br>Arjun<br></body></html>