Polycom HDX 7000 Configuration for LYNC

Starting with software version 3.0.0.2 native SIP registration with Lync Server 2010 is now supported.

All that is required to register an HDX7000 to Lync is to populate the SIP Settings configuration with the credentials of a Lync enabled Active Directory user account.

You can log in to your HDX 7000 via browser and under admin settings go to Network.. IP Network.. and SIP Settings.

Update the Setting as Below.
Sip Domain :abc.com
AD :abc.ad
Lync Front end :lync-fe



Note
Check is that 128-bit encryption is not enforced on the Windows 2008 R2 Lync Server.

*On the Lync Server itself open the Local Security Policy and browse to Security Settings > Local Polices > Security Options.
*Edit the policy Network Security: Minimum session security for NTLM SSP based (including secure RPC) servers.
*Uncheck the Require 128-bit encryption setting to enable 'no minimum' as the configured behavior
*Restart LYNC Front end Service