hello guys
please help me solve this one out
the issue is from IOS device only
A meeting (meetings only normal mail work ok) send via Iphone (and all kind of version) with Exchange Account to external address like gmail the exchange account will receive an NDR after along time:
no meetings will send to the external address.
android work. if you have exchange try to send meetings from your exchange calendar and add in the invite some on from google you will get the same issue ( I believe so )
we use English in the subject as well
here is the NDR i change the person information
Diagnostic information for administrators:<o:p></o:p>
Generating server: server.local.local<o:p></o:p>
address@gmail.com
#550 5.6.0 M2MCVT.StorageError; storage error in content conversion ##<o:p></o:p>
Original message headers:<o:p></o:p>
Received: from server.local.local ([::1]) by server.local.local
([::1]) with mapi id 14.03.0210.002; Tue, 19 Apr 2016 13:37:42 +0300<o:p></o:p>
Content-Type: application/ms-tnef; name="winmail.dat"<o:p></o:p>
Content-Transfer-Encoding: binary<o:p></o:p>
From: Dave Bercovich <daveb@local.local><o:p></o:p>
To: "address@gmail.com" <address@gmail.com>
Subject: =?iso-8859-8-i?B?6fbn9w==?=<o:p></o:p>
Thread-Topic: =?iso-8859-8-i?B?6fbn9w==?=<o:p></o:p>
Thread-Index: AdGaJ4BVT3aw8DLYQdqmy6tMeqzn5w==<o:p></o:p>
Date: Tue, 19 Apr 2016 13:37:41 +0300<o:p></o:p>
Message-ID: <D7911F61-1B2B-4B04-9CEA-C768E6A77340@local.local><o:p></o:p>
Accept-Language: en-GB, he-IL, en-US<o:p></o:p>
Content-Language: en-US<o:p></o:p>
X-MS-Has-Attach: yes<o:p></o:p>
X-MS-TNEF-Correlator: <D7911F61-1B2B-4B04-9CEA-C768E6A77340@local.local><o:p></o:p>
MIME-Version: 1.0
i Try to change the server configuration in the Message Format to allow rich-text format to block to let the user .
To get a list of all remote domains where TNEF is disabled:
Get-RemoteDomain | Where {$_.TNEFEnabled -eq $false}
To create a new remote domain:
New-RemoteDomain -DomainName thedomain.com -Name thedomain
To enable TNEF:
Set-RemoteDomain -Identity thedomain -TNEFEnabled $true
To disable TNEF:
Set-RemoteDomain -Identity thedomain -TNEFEnabled $false
and restart the exchange services after each command and each test