




This section covers all the options to help you successfully configure your Exclaimer subscription with an on-premises Exchange environment. The Exchange On-Premises feature allows for Server-Side signatures to be applied to emails sent from on-premises Exchange mailboxes.
Exchange On-Premises

How to access it
To access the Exchange On-Premises options during the initial configuration
To access the Exchange On-Premises option during the initial configuration:
- Log into your Exclaimer account and launch your subscription.
- Log in to Exclaimer and select Connect to Microsoft 365 from the menu sidebar
Configure the subscription to use either Server-Side or Client-Side signatures.
- Select Need to support Exchange on-Premise to install the Transport Agent.
Select Need to support Exchange on-Premise to install the Transport Agent.
The Exchange On-Premises section is displayed.

To access the Exchange On-Premises option after the initial Exclaimer setup
To access the Exchange On-Premises option after the initial configuration:
- From the header bar, select the cogwheel icon, then select Exchange On-Premises.
Select the Exchange On-Premises option.
The Exchange on-Premises tab is selected.
Exchange On-Premises tab

Settings
The different options available within Exchange On-Premises are:
Exchange On-Premises - If enabled, allows server-side signatures to be applied to emails sent from on-premises Exchange mailboxes.
Service URI - This is the address of the imprint server your emails will pass through to receive a signature. This address will be required during the Exclaimer Exchange Transport Agent installation on your on-premises Exchange servers.
API Keys - These options allow you to manage the list of API keys that theExclaimer Exchange Transport Agent uses to authenticate securely from the on-premises Exchange server to the Exclaimer environment.
Exclaimer Exchange Transport Agent - This provides access to download the Exclaimer Exchange Transport Agent, which is required for Exchange On-Premises.
The different options available within Exchange On-Premises.
