Add to
person table:
- VARCHAR
im_handle
- TINY INT
im_type (as dropdown list)
- Skype Handle
- MSN Message Handle
- ICQ Number
- AIM Address
- Yahoo Messenger
- Jabber
Other IM-handles have to be written to the description.
Yes we can add it in description even with link like callto but in that form it is much more formalised and could be part mini crm app with streber in main role :-).