/// <summary>
/// Answers an incoming SIP call.
/// </summary>
public void Answer(MediaManager mediaManager)
{
_mediaManager = mediaManager;
_mediaManager.NewCall();
SDP sdpAnswer = SDP.ParseSDPDescription(m_uas.CallRequest.Body);
_mediaManager.SetRemoteSDP(sdpAnswer);
SDP sdp = _mediaManager.GetSDP(false);
m_uas.Answer(_sdpMimeContentType, sdp.ToString(), null, SIPDialogueTransferModesEnum.NotAllowed);
}