Hi All.
I'm getting this error message in my log file. Can someone give me a hint as to how to avoid this? The message that caused these entries is below. The ACK message is from sems which I'm using the IVR module with sipums for voicemail.
Regards, Paul
Nov 15 23:24:39 sip01 /usr/local/sbin/ser[24904]: ACK sip:ivr+9990010005@66.90.42.100 SIP/2.0^M Via: SIP/2.0/UDP 172.16.1.34;branch=z9hG4bKf9f038d4d9a17d85^M From: "Paul Hazlett" sip:9990010005@sip.mycompany.com;user=phone;tag=fdd52bbab43c5601^M To: sip:1010@sip.mycompany.com;user=phone;tag=000061212575231A^M Contact: sip:9990010005@172.16.1.34;user=phone^M Call-ID: 2a4cbf381c068a5a@172.16.1.34^M CSeq: 49613 ACK^M User-Agent: Grandstream BT100 1.0.5.11^M Max-Forwards: 70^M Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE^M Content-Length: 0^M ^M Nov 15 23:24:39 sip01 /usr/local/sbin/ser[24904]: ERROR: extract_body: message body has length zero Nov 15 23:24:39 sip01 /usr/local/sbin/ser[24904]: ERROR: fix_nated_sdp: cannot extract body from msg!
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