1.33 Cellular Phone Features1.33.1 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.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.® 1.2.2.3 Outside Destinations in Incoming Call DistributionGroupCellular Phone XDP ParallelModeA PT user can set up to 4 cellular phones to ring in parallel forincoming calls.® 1.2.2.3 Outside Destinations in Incoming Call DistributionGroupDISA Automatic Walking COS Registered cellular phones are automatically recognised as PBXextensions when calling through DISA.® 1.17.6 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 within thePBX.® 1.17.6 Direct Inward System Access (DISA)Conditions• Hardware Requirement:The KX-TDA0920 SD Memory Card for Software Upgrade to Enhanced VersionFeature Guide References1.25.6 Virtual PSFeature Guide 3271.33.1 Cellular Phone Features—SUMMARY