Please find the answers Inline,
- The static (one time advertisements on the captive portal page).-this can be like image right?and they can swipe or click next until they reach the CP acknowledge/authenticate page?
Correct.
- Provide custom script which can pull the data from the advertisement server which can show various advertisements back to back.
Yes, Since ClearPass allows custom code to create the custom page , you can get the code written from software developer which will get the data from advertisement server and display it on captive portal page.
- You can create survey on the captie portal page of the ClearPass by creating the custom fields in ClearPass Guest.-this answers bullets 2 &3 right? hence no need for external ads server or survey page server? am i right?
Yes, you can create the custom fields and map that on the ClearPass self-registration page and get the data along with username and password however it will be associated with some username(username or visitor name or room number or some random username) in the ClearPass and it will be visible under ClearPass Guest > Guest > Manage Accounts.
&Yes, Push Notification Via Bluetooth (You can contact sales further to get more details).