These are the fields names the various numbers get mapped across BY DEFAULT
| MS AD | OWA 2010 | Outlook OAB 2013 |
Outlook Contact 2013 | iPhone 6 | Android | Cisco UCS | Cisco IP Phone 7841 |
| Telephone No. | Phone | Phone (Bus) | Business | Work | Work | Work | Work |
| Telephone Other | – | Bus 2 (List) | Bus 2 | Work | – | – | – |
| Telephone Other 2 | – | Bus 2 (List) | – | – | – | – | – |
| Mobile | Mobile | Mobile | Mobile | Mobile | Mobile | Mobile |
– |
| Mobile Other | – | – | – | – | – | – | – |
| IP Phone | – | – | – | – | – | Opt, replaces Telphone No. | Opt, replaces Telphone No. |