I press the Services button on multiple 7985s that have services subscribed they all show "Key Not Active".
Callmanager 4.1(3)SR2, Device Package 26 (March 16)
You are hitting to Bug ID
7985 video endpoints do not support services. Documentation states that services are supported on 7985. When services key is selected "This key is not active here" is displayed.
Services will be supported in a later release.
Afaik it will be sometime in Apr/May.