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- #Exchange skype for business integration port how to#
- #Exchange skype for business integration port install#
You need to Ensure that this FQDN can be resolved Publicly using a Public DNS server to a correct IP address.
#Exchange skype for business integration port install#
For this reason you have to Purchase and Install a Public Certificate on your On Premise SBC.īefore Purchasing a Public Certificate for Your SBC you may first have to assign a unique FQDN to the Public/External Interface of your SBC. Obtain a Public Certificate for The External FQDN of your SBCĪny Traffic Between your On Premise SBC and O365 UM online has to be Encrypted. If you set up an SBC behind your organization’s firewall, it can cause configuration problems and is unsupported for connecting to Office 365 as Per Microsoft Documentation. SBCs are designed to sit on the network edge, they also function as a firewall.
#Exchange skype for business integration port how to#
A more accurate/updated list can be found here -įor More Information on Supported Devices and how to choose which one is right for you please refer guidelines listed here -ĭo NOT install a Firewall in Front of the SBC The Table Above lists the Different SBC Devices that are Supported and Tested to work with O365 Exchange UM Online. If you want to Integrate your On Premise PBX/IP-PBX with O365 Exchange UM online then you will have to route your Voice Mail calls From your On Premise PBX/IP-PBX to O365 through a Supported Session Border Controller. O365 Exchange UM online has ONLY been tested and Supported to work with specific Session Border Controllers. Purchase a Supported Session Border Controller (SBC) The Section below lists the details on each of the above Configure your On Premise SBC to forward these Voice Mail calls to O365 Exchange UM online. Configure your On Premise Phone system to send Voice Mail calls your On Premise SBCĭ. Configure UM settings on the O365 PortalĬ. Purchase Pre Requisite Hardware and Certificates that are Mandatory for the Configurationī. In Order to successfully Integrate your On Premise PBX/IP PBX phone system to work with Exchange UM online you have to perform the following actions Ī. When the Exchange Servers receive the call they will use the information within the call and find out the extension of the user who did not answer the call.Įxchange will then try to locate if a Valid UM enabled user exists with that extension and if there is then exchange will take the Voice Mail. The UM online SBC will receive the call and it will deduce the Exchange Tenant information from the Forwarding address and will send the call to the correct Exchange servers in the Back End The SBC will First Encrypt the call using the Certificate that is installed on the SBC and will then send the call to the Forwarding address (UM Online SBC) The SBC should be configured to send the call to the Forwarding Address that is obtained from the UM IP Gateway field in the O365 Portal The Phone system should be configured to send this call to the On Premise SBC (Session Border Controller). User A uses his PBX phone to call User B on his PBX phoneĬall then goes back to the PBX/Phone System and the Phone system has to decide what to do with this call. The Purpose of this Post is to provide some guidance to customers who use a PBX/IP-PBX based phone system and wish to Integrate it with Microsoft O365 Exchange UM Online for Voice mail.īelow is a High level Architecture of UM Online looks like for a Customer with a Single Site Integrated with O365 for UM through an ON Premise SBCĬall Flow for Voice Mail - How does it work Please check for details before investing further into this set up Microsoft has announced End of Support for Third party PBX system that used Exchange UM online. First published on TECHNET on Apr 16, 2016