I have Lync 2013 and all working with internal or external users and mobil devices. I have a desktop IP phone from HP 4110 that should have remote acces to Lync 2013 using Internet and without DHCP server internal(there is no one) HOW to
The Phone get a IP address but no information til Lync 2013(DHCPUTIL...). Get IP from Firewall so no options to 120 UCSIPSERVER.
HOW to?
Open direct to Sitetosite DHCP(using Internet not VPN) or how - Please Step by Step.