1. This isn't TERVIL reworked, TERVIL is this routine reworked. This is the classic, original routine.
2. In the original routine you would reveal the name and phone number of a friend. Today, it's a bit more difficult because we don't tend to memorize phone numbers as much and phone numbers are now longer than what was once used in the past. It used to be common to just use the 7 digit number but now even area codes vary quite a bit.
Osterlind uses different information now.