Single Number Reach to ring several devices Call Forward Do Not Disturb IMPORTANT: THIS SOFTWARE REQUIRES CONNECTIVITY TO A SERVICE SUBSCRIPTION OF BUSINESS HOSTED VOICE AND WILL NOT WORK WITHOUT IT. SOME FUNCTIONALITY MAY NOT BE AVAILABLE IN ALL AREAS. IF YOU ARE UNSURE ABOUT YOUR ORGANIZATIONS LICENSE TO AND/OR DEPLOYMENT OF BUSINESS HOSTED VOICE, PLEASE CONTACT YOUR ADMINISTRATOR. BUSINESS HOSTED VOICE IS ONLY AVAILABLE FOR iOS 9.0 OR LATER.