Aus der Systemdokumentation:

0 = Verschiedenes

11 = Telefon Mobil (Privat)

13 = Email (Firma)

15 = Email (Privat)

17 = Homepage (Firma)

19 = Homepage (Privat)

2 = Postadresse (Firma)

21 = ICQ

4 = Postadresse (Privat)

5 = Telefon (Firma)

7 = Telefon (Privat)

9 = Telefon Mobil (Firma)