2.27 Cellular Phone Features2.27.1 Cellular Phone Features—SUMMARYDescriptionThis PBX provides features to support the use of cellular phones and other outside destinations with the PBX.Calls can be forwarded from virtual PSs to outside destinations such as cellular phones, and then answeredas if the user was at an extension within the PBX. Also, when the receiving extension directly forwards the callto a cellular phone, the cellular phone can use PBX extension features in the same way as if it called the PBXdirectly.The following features can be used with cellular phones and other outside extensions:Feature Description & ReferenceOutside Destinations inIncoming Call DistributionGroupUp to 4 cellular phones can be assigned as members of anIncoming Call Distribution (ICD) Group, and receive calls to thegroup.® 2.2.2.3 Outside Destinations in Incoming Call DistributionGroupCellular Phone XDP ParallelModeA PT user can set up to 4 cellular phones to ring in parallel forincoming calls.® 2.2.2.3 Outside Destinations in Incoming Call DistributionGroupParallel Ringing WhenForwarding to TrunkWhen an unanswered call is forwarded to an outside line, such asa cellular phone, the forwarding extension’s phone will continueringing until the forwarded call is answered at either phone.® 2.3.2 Call Forwarding (FWD)DISA Automatic Walking COS Registered cellular phones are automatically recognised as PBXextensions when calling through DISA.® 2.16.1 Direct Inward System Access (DISA)DISA Call Transfer FromOutside DestinationA cellular phone user who answers a trunk call forwarded from thePBX using DISA can transfer that call to an extension (includingover a TIE connection) or to an outside party. It is also possible toestablish a Conference call, perform Call Splitting, and page witha call on hold to transfer the call.® 2.16.1 Direct Inward System Access (DISA)DISA Call Transfer to outsideuserFrom the transfer destination (including the outside party), it ispossible to establish a Conference call, perform Call Splitting, andpage with a call on hold to transfer the call.® 2.16.1 Direct Inward System Access (DISA)272 Feature Guide2.27.1 Cellular Phone Features—SUMMARY