Using an automated script, it is possible to send an E-mail when the job sequence is completed. The contents of the script (click here for download the wsf file). This file contain the following code :

[Settings]
Priority=Default, SendMail
Properties=OSDSendMailFrom,OSDSendMailTo,OSDSendMailSubject,OSDSendMailBody,OSDSendMailSMTPServer,OSDSendMailIncludeBDDLog
[Default]
_SMSTSOrgName=%OSDComputername%
OSInstall=Y
[SendMail]
OSDSendMailFrom=MDT01@rdg.com
OSDSendMailTo=Support@rdg.com
OSDSendMailSubject=Message de MDT01
OSDSendMailBody=Installation du poste: %OSDComputerName% terminée à: #Now()#
OSDSendMailSMTPServer=mail.rdg.com
OSDSendMailIncludeBDDLog=YES

After adding and modifying the file in the script folder, it will be necessary to add it to your task sequence (place it at the end).