2.2 System Configuration—Software284 Feature Guide2.2.2 GroupDescriptionThis PBX supports various types of groups.1. Trunk GroupTrunks can be grouped into a specified number of trunk groups (e.g., for each carrier, trunktype, etc.) ( LCOT/BRI Trunk Group Number [402]). Several settings can be assignedon a trunk group basis. All trunks belonging to a trunk group follow the assignmentdetermined for that trunk group.One trunk can belong to only one trunk group on a port or channel basis.Port basis: LCOT/DID/E & M/ISDN-BRI/ISDN-PRI23/ISDN-PRI30Channel basis: E1/T12. User GroupThe PBX supports user groups ( User Group [603]), each of which is used to composethe following groups:a) Tenant ( 2.2.3 Tenant Service)b) Call Pickup Group (See below.)c) Paging Group (See below.)Every extension must belong to one user group, but cannot belong to more than one usergroup.Assignable Extensions: PT/SLT/PS/ISDN Extension/T1-OPX[Example]2.1 Call Pickup Group ( User Groups of a Pickup Group [650])Using the Group Call Pickup feature, extensions can answer any calls within aspecified group. One user group can belong to several call pickup groups.( 1.4.1.3 Call Pickup)[Example]User Group 1Extn. 100 Extn. 101User Group 2Extn. 102 Extn. 103User Group 3Extn. 104 Extn. 105User Group 4Extn. 106 Extn. 107User Group 1Call Pickup Group 1Extn. 100 Extn. 101User Group 2Extn. 102 Extn. 103User Group 3Extn. 104 Extn. 105Call Pickup Group 2 Call Pickup Group 3User Group 4Extn. 106 Extn. 107