<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: courier new,courier,monaco,monospace,sans-serif; font-size: 10pt; color: #000000'>Hi,<br><br>I am attempting to make a SIP call between an Asterisk 10 server and an Asterisk 1.8 system but when it goes to VM and the first prompt plays the line drops and I see on the V10 console:<br><br>[Jan 23 15:47:04] WARNING[7859]: chan_sip.c:8944 process_sdp: Insufficient information for SDP (m= not found)<br><br>Any ideas please as the codecs at each end look okay ?<br><div><span name="x"></span>-- <br>Thanks, Phil<span name="x"></span><br></div><br></div></body></html>