Protected: Deploying Persistent Chat Server in Lync Server 2013 by David Papkin dpapkinSeptember 16, 2015 David Papkin Category, Lync, microsoft Enter your password to view comments. This content is password-protected. To view it, please enter the password below. Password: david mark papkin, David Papkin, lync 2013, lync server 2013, persistent chat ← Conferencing in Lync Server 2013 by David Papkin Configuring High Availability in Lync 2013 by David Papkin →