Email, Size limits on email

This page describes the size limits for campus email messages

The message size limits for email messages are as follows:

Method
Size Limit
Technical Notes
 Exchange-to-Exchange 100 MB
 Emails sent between 2 Exchange accounts using Exchange-native protocols, such as Outlook Web App and Outlook desktop client
 Exchange ActiveSync
10 MB
 Emails sent from mobile devices, such as iOS and Android devices, using Exchange ActiveSync
 Campus relays
65 MB
 Emails sent through the campus mail relays, such as Google Apps @ Illinois, Exchange mail accessed from an IMAP client, Express-SMTP, and smtp.illinois.edu
 Campus mailing lists
10 MB*
*Default setting.  See Campus Mailing Lists, How to send attachments to a list for information on sharing documents.

Note: These limits include all data related to the email, (including headers, body of the message, and attachments).



Keywords:email, size limit, relays, Exchange, Google Apps, express-smtp, express, smtp   Doc ID:57611
Owner:Email Relays E.Group:University of Illinois Technology Services
Created:2015-10-20 08:32 CSTUpdated:2016-12-21 10:29 CST
Sites:University of Illinois Technology Services
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