MS exchange & mail function

[cengiz]

I use ISS and PHP 4.2 . I send mail for internal user for example
mail( "somenone@mycompany.com", "test", "test", "header" );
But I tried to send an e-mail to other company or other domain I got an error message
The recipient name is not recognized
The MTS-ID of the original message is: c=US;a= ;p=TEI;l=PRIORIS0209271412TCPTQKA8
MSEXCH:IMS:TEI:MIS:PRIORIS 0 (000C05A6) Unknown Recipient


Plase help

[cengiz]

I solved my problem using the following link. My problem was excahnge SMTP conf.


http://www.microsoft.com/technet/treeview/default.asp?
url=/technet/prodtechnol/exchange/exchange55/deploy/confeat/imsnte.asp