ms lync online ports and firewalls

ms lync ports
443 stun/tcp outbound
443 psom/tls outbound
3478 stun/udp outbound
50000-59999 rtp/udp outbound
on the firewall http/ssl time out should be 8 hours
enable outgoing connections to *.microsoftonline.com
*.outloo.com
*.lync.com