PHP Mail with MS Exchange

I usually use phpmailer for sending emails, however I have a client that uses a strict MS Exchange environment. They will not set up the SMTP connector for Exchange.

Is there a way to send email through an Exchange server if SMTP is not setup?

Thank you.

From stackoverflow

• Try this tutorial... It explains the most common tasks related to Exchange.

• You can use SOAP calls in class wrappers if WebDAV/Exchange Web Services is active.

  Try This