2.2 System Configuration—Software172 Feature Guide[Example]6. PS Ring GroupA PS ring group is a group of PS extensions which receives incoming calls directed to the group. Eachgroup has a floating extension number and name assigned through system programming. One PS canbelong to multiple PS ring groups.(→ 1.20.2 PS Ring Group)2.2.3 Tenant ServiceDescriptionTenant service is a cost-effective method of providing PBX services to different offices or companies locatedin the same building, while using only one PBX.1. Tenant Configuration1.1. Tenant MembersExtensions are assigned to a tenant indirectly; they are assigned to extension groups, and theseextension groups are assigned to tenants. An extension can belong to only one extension groupand an extension group can belong to only one tenant, therefore an extension can belong to onlyone tenant. (→ 2.2.2 Group)PBXHybridPortHybridPortHybridPortHybridPortHybridPortVPS(DPT [Digital] Integration)VM (DPT) GroupFloating extn. no. 500Extn.101 Extn.102 Extn.103 Extn.104SLTPortSLTPortSLTPortSLTPortVPS(DTMF Integration)VM (DTMF) GroupFloating extn. no. 200Extn.201 Extn.202 Extn.203 Extn.204SLTPortPS Ring Group 1Floating Extension No. 301Name: Sales 1PS Ring Group 2Floating Extension No. 302Name: Sales 2PS 1(Extn. 601)PS 2(Extn. 602)PS 3(Extn. 603)PS 4(Extn. 701)PS 5(Extn. 702)