asterisk: IMS: Decode last received SDP before validating

Change-Id: I976b79d4b6f50514777b35e3a0520e57930f4a1d
---
M asterisk/IMS_ConnectionHandler.ttcn
1 file changed, 10 insertions(+), 0 deletions(-)

diff --git a/asterisk/IMS_ConnectionHandler.ttcn b/asterisk/IMS_ConnectionHandler.ttcn
index c7d87b2..f84d504 100644
--- a/asterisk/IMS_ConnectionHandler.ttcn
+++ b/asterisk/IMS_ConnectionHandler.ttcn
@@ -1291,6 +1291,7 @@
 				       g_rx_sip_resp.msgHeader.cSeq.seqNumber + 1, "OK",
 				       body := ?);
 		as_SIP_expect_resp(exp);
+		f_SDP_decodeMessage(g_rx_sip_resp.messageBody, g_pars.subscr.cp.peer_sdp);
 
 		/* Validate SDP in 200 OK (UPDATE) contains the preconditions:
 		 * a=curr:qos local sendrecv

