User Guide for the T48S Skype for Business phone1942. Select a desired paging group.3. Tap the Paging soft key or the desired paging group or press to send RTP.Both the sender’s and receiver’s phones play a warning tone and the receiverautomatically answers the multicast RTP session in the speakerphone mode.4. Your can do the following:- To place the current multicast RTP session on hold, press or tap .The sender’s phone places the multicast RTP session on hold and receiver’s phonereleases the session.- To resume the held multicast RTP session, press or tap .The multicast RTP session is established again.- To end the multicast RTP session, tap .NotePrivacy ModePrivacy mode allows you to restrict your presence information, so that it is visible only to thecontacts in your Skype for Business directory.NoteWhen the privacy mode is disabled on the Skype for Business Server, you can see the followingtwo options available on the phone/Skype for Business client: Everyone Can See My Status Regardless Of System Settings/I want everyone to beable to see my presence regardless of system settings (override default settings):Everyone in my Microsoft Active Directory Domain can see my presence regardless ofsystem settings. Only Contacts Can See My Status If System Setting/I want the system administratorto decide: Currently everyone can see my presence but this could be change in the future.When the privacy mode is enabled on the Skype for Business Server, you can see the followingtwo options available on the phone or Skype for Business client: Everyone can see my status/I want everyone to be able to see my presence: Everyonein my Microsoft Active Directory Domain can see my presence. Only contacts can see my status/I only want people in Contacts to see my presence:Multicast RTP is one way only from the sender to the multicast address(es) (receiver). Foroutgoing RTP multicasts, all other existing calls on the phone will be placed on hold.Microsoft Active Directory includes all Skype for Business users configured by the systemadministrator. You can add them as your Skype for Business contacts. For more information onhow to add Skype for Business contacts, refer to Adding Skype for Business Contacts on page82.