Tag Archives: Exchange Online

How to configure Sent Items behavior in Office 365 shared mailboxes

Shared mailboxes in Office 365 provides a flexible and simple solution for multiple users to manage and communicating using a common mailbox – and as an added benefit, shared mailboxes in Office 365 by default does not require a license. Access to a shared mailbox require a standard Exchange Online mailbox, where delegation can be… Read More »

Speaking at CoLabora User Group meeting – 24. June 2015

The next CoLabora User Group meeting has been announced and will be held on 24. June 2015. I’m honored to be invited as speaker at the event, that this time will be held as an online event using Skype for Business. What is CoLabora? CoLabora is a Danish Unified Communications (UC) User Group, with primary… Read More »

How to setup an Office 365 SMTP Relay

Many organizations that move mailboxes to Office 365, still need to use a SMTP relay to route mails from on-premise applications, scanners (print-to-PDF) or multifunction devices to either internal or external recipients. Using Exchange Online in Office 365 for mail relay can be accomplished in three ways; SMTP client submission Here you configure the devices… Read More »

Simplified Connector Management in Office 365

Just like an on-premise Exchange platform, connectors are central for managing the mail flow to and from Exchange Online. Exchange Online do not by default require custom connectors, Microsoft have already setup all the basic, required connectors for standard mail flow to work, when the service is initially activated. At some point, many organizations will… Read More »

Updated Exchange Online Limits

Microsoft have updated the official Exchange Online Limits service description to reflect the recent changes in message limits, as mentioned in my previous posts; Change in Maximum Message Size limits in Exchange Online and Transcoding Exchange Online Message sizes. Two important notes: Across all Office 365 plans, the limit for file attachments in OWA is… Read More »

Office 365 Import Service released

The newly announced Office 365 Import Service has been released for Office 365 customers joining the First Release program. You can read more about the new improvements in First Release in my blog post Fine tuning option available for “First Release” in Office 365 To ensure compliance, information discovery and protection, most of the organizations… Read More »

Enhanced NDRs now available in Exchange Online

Although still listed as “In Development“, the Enhanced non-delivery reports (NDRs) are now available in Exchange Online. The Enhanced NDR present a great improvement to both end users and Office 365 administrators. The new NDRs are intended to make it easier for the end-user to understand why their message was not delivered, and the added… Read More »

Transcoding Exchange Online Message sizes

With regards to the recent announced support for e-mail messages up to 150 MB it is important to note that the new limits only applies to non-transcoded messages that is handled in the Office Outlook client. When a message is routed between mail systems, overhead may be added due to transcoding, or Base64/MIME conversion. Arriving… Read More »

Change Maximum Message Size limits in Exchange Online

Until recently the largest allowed e-mail message size in Office 365 was 25 MB as the public “softlimit”, and a 35 MB technical “hardlimit”. Although most e-mail messages are much smaller than the 25 MB limit, attaching files to an e-mail will quickly get you over the message size limit, resulting in a Non-Delivery Report… Read More »