CelluralPhone with WinMobil.

GW User:
1) vskripnik cretae Personal Address book: book1
2) in the gw client user vskripnik add new person USERTEST in the personal address book: book1

User vskripnik use celluralPhone with winmobile for synchr contacts and mails from GW to the WinMobile. This is OK.
After this user vskrinik have access to the personal information user USERTEST in the Win Mobile.. This is OK
User vskripnik change workphone for USERTEST in the WinMobile and run sync with GW.

I`m ask - Will be sync changed conact information from the WinMobile to the GW ??