Create a callhandler.
Open "Call Transfer" page
Under Transfer incoming calls
select "Yes, ring a subscriber at this extension" and type in cti rt pt or pilot
On the subscriber's page, select "Caller Input"
select "Send caller to" "CALL HANDLER", then click on "Select Call Handler"
select the name of the callhandler.
select "Attempt transfer for" (instead of "Send to Greeting for"
H. M.