The message sended to James:

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MIME-Version: 1.0
Date: Tue, 03 Oct 06 12:03:08 +0200
Subject: Incidencia
X-Mailer: hp OpenView service deskMail Manager 4.5
Content-Type: text/plain; charset=iso-8859-1
Content-Type: multipart/mixed; boundary="----_=_NextPart_000_01C0B2DF.DE9D0F20"

------_=_NextPart_000_01C0B2DF.DE9D0F20

Creada por: Explotación

Archivo Adjunto?: No
------_=_NextPart_000_01C0B2DF.DE9D0F20--

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The result in mail-client is (outlook) is:

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------_=_NextPart_000_01C0B2DF.DE9D0F20

Creada por: Explotación

Archivo Adjunto?: No
------_=_NextPart_000_01C0B2DF.DE9D0F20--

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In outlook the headers appears as:

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Microsoft Mail Internet Headers Version 2.0
Message-ID: <31146641.36231159869788976.JavaMail.root@tproxy>
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
Date: Tue, 03 Oct 06 12:03:08 +0200
Subject: Incidencia
X-Mailer: hp OpenView service deskMail Manager 4.5
Content-Type: text/plain; charset=iso-8859-1
Content-Type: multipart/mixed; boundary="----_=_NextPart_000_01C0B2DF.DE9D0F20"
X-OriginalArrivalTime: 03 Oct 2006 10:03:09.0164 (UTC) FILETIME=[20EEB2C0:01C6E6D3]
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If remove the "ó" of Explotación, the message work ok, like this:

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Creada por: Explotacion

Archivo Adjunto?: No
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If remove the header: "Content-Type: text/plain; charset=iso-8859-1", or send this direct to exchange (without James) the result is:

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Creada por: Explotación

Archivo Adjunto?: No
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The outlook headers:

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Microsoft Mail Internet Headers Version 2.0
Content-Class: urn:content-classes:message
MIME-Version: 1.0
Date: Wed, 27 Sep 06 11:51:48 +0200
Subject: Incidencia
Content-Type: text/plain;
	charset="Windows-1252"
Content-Transfer-Encoding: quoted-printable
X-Mailer: hp OpenView service deskMail Manager 4.5
Message-ID: <XXXXXXXXXXXst8uYLm00000001@domain>
X-OriginalArrivalTime: 27 Sep 2006 09:54:51.0968 (UTC) FILETIME=[FA1A1C00:01C6E21A]
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1807
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