Policy

Disable HTTP fallback for SIP connection

Prevents from HTTP being used for SIP connection in case TLS or TCP fail.

Policy

Pack Microsoft Office

Category Skype for Business 2016 / Microsoft Lync Feature Policies

Policy ID 679fd8de32ef

Internal name L_PolicyDisableHttpConnect_1

Registry

Copy registry mappings

HKLM\software\policies\microsoft\office\16.0\lync\disablehttpconnect (enabled) = 1
HKLM\software\policies\microsoft\office\16.0\lync\disablehttpconnect (disabled) = 0

HKCU\software\policies\microsoft\office\16.0\lync\disablehttpconnect (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\lync\disablehttpconnect (disabled) = 0

Policy notes

Prevents from HTTP being used for SIP connection in case TLS or TCP fail.

Related policies

Additional server versions supportedAllow storage of user passwordsConfigure SIP compression modeConfigure SIP security modeDisable automatic upload of sign-in failure logsDisable server version checkEnable using BITS to download Address Book Service files