In case ppl still dont know, it's now available
Need no further mention.
Probably a very simple thing for google to implement. WIth this, the
gmail contacts could be used as a repository for contacts, and by
using IMAP for the mail, gmail would be a world class webmail with
contact sync to any mail client supporting imap and active directory
or LDAP for contact management.
according to what i have read before, this LDAP is not supported by google
+1
+1
https://groups.google.com/forum/#!topic/gmail-labs-suggest-a-labs-feature/Wz55gyU03h4
So, keep on asking, you never know...BUT, don't hold your breath :-)