/mcpAll approximately 25 service-subscription checkboxes are set to yes in the lab config. Notable: Call Waiting Serv, Block CID Serv, Cfwd All/Busy/No Ans/Sel/Last Serv, Block/Accept Last Serv, DND Serv, Call Return/Redial Serv, Three Way Conf/Call Serv, Unattn/Attn Transfer Serv, VMWI/MWI Serv, Secure Call Serv, Referral Serv, Service Announcement Serv. (For a hospital fax-only ATA, most of these are irrelevant — fax doesn't need transfers, conferencing, or MWI.)