Field Mapping between Lotus Domino and Active Directory

Lotus Domino Directory Attribute	AD Attributes
EmployeeID	EmployeeID
FirstName	GivenName
LastName	sn
ShortName	Alias / SAM-Account-Name
FullName  (User Name)	Display-Name
MailAddress      (for Forwarding Address) InternetAddress    (smtp email address)	Mail
CellPhoneNumber	Mobile
OfficePhoneNumber	Telephone Number
OfficeCountry	Country
OfficeFAXPhoneNumber	fascimile telephoneNumber
Department	Department
CompanyName	Company
Manager	Manager
Location	location

Reference : http://technet.microsoft.com/en-us/library/bb125112(EXCHG.65).aspx