• RTP/RTCP inside the VREng Application

• MADCAP in a MAAS server (2000)

• SIP in redirect and registrar servers, with Benoit Baudaux (1999)

• SAP/SDP in websd, with Christophe Gouault (1998)

• SLPv1 in UA client and SA and DA servers, with Mathieu Cornillaud (1996)