#Microsoft lync iphone setup how to#
#Microsoft lync iphone setup windows#

When you configure domain name system (DNS) for public instant messaging connectivity, you will find that the configuration that supports external users will support public IM connectivity. To configure extensible messaging and presence protocol (XMPP) for your deployment, you create two domain name system (DNS) records in an external DNS server that will resolve the records to the Access Edge service of your Edge Server or Edge pool. To mitigate this issue and control your discoverability, clear the setting Enable partner domain discovery to turn off discovery. SRV record is used in the case of mobility and push notification.

#Microsoft lync iphone setup windows#

The mobility push notification clearinghouse (PNCH) is a special type of federation that is used for Microsoft Lync Mobile clients on Apple iPhone or iPad using the Lync 2010 Mobile client or Windows Phone using the Lync 2010 Mobile or Lync 2013 Mobile clients. One such instance is where you have deployed mobility for your users. SRV record, but you do not want to have a discoverable federation. There are specific scenarios in which you must have the _sipfederationtls._tcp. If you do not want to implement Federation Discovery, You can decide to not configure the _sipfederationtls._tcp. The DNS records summary table depicts the required entries for an open, or discoverable, federation.

#Microsoft lync iphone setup how to#

For additional information on how to configure theses settings and the use of the PowerShell cmdlets, see Related Topics at the end of this topic. You can control which federated domains can communicate with you by using the Allows domains and Blocked Domains settings in the Lync Server Control Panel, or by setting the allowed or blocked domains configuration using the Lync Server Management Shell and the Get, Set, New, Remove-CsAllowedDomain and -CsBlockedDomain PowerShell cmdlets. I didn't add the additional DNS names thinking I already have an internal and external name that can be used. I have local users going to and I setup external dns for and port 443 is open. Lync Enterprise is contained in one server. SRV record, any other SIP federated domain will be able to “discover” your federation. I don't have a proxy server or external front end setup. If you publish the _sipfederationtls._tcp. The Domain Name System (DNS) records that will be required for defining a federation with Office Communications Server or Lync Server partners is determined by your decision to either allow automatic DNS discovery of your domain by other perspective partners.