TB7300 Installation and Operation Manual Description 11© Tait Limited November 20171.3 ApplicationsThe TB7300 is designed for operation in a Tait TN9300 DMR Tier 2conventional radio network, a Tait TN9300 DMR Tier 3 trunked radionetwork, an MPT-IP network, or as an analog conventional repeater.In a DMR Tier 2 conventional network, the TB7300 can operate as a stand-alone repeater, or as a member of a multi-site system (under the supervisionof a DMR conventional node). Since DMR provides two logical channels(timeslots) simultaneously for each radio frequency (physical channel),two users can alternately access the same frequency, one in each timeslot.Base stations on different sites can be linked together to form channelgroups. A base station can support two channel groups, one in eachtimeslot.In a DMR Tier 3 trunked network the TB7300 can operate as a controlchannel or as a traffic channel. With two logical channels for each radiofrequency, a single TB7300 base station can provide two traffic channels,two control channels, or both a traffic channel and a control channel.In an MPT network, the TB7300 operates as a control channel or as a trafficchannel. The TB7300 operates with a trunking node or in fallbackoperation either trunked or conventional.In analog operation it can operate as a conventional repeater with CTCSS 1subaudible signaling2.For more information, refer to the DMR System Manuals.1. Private Line (PL).2. Multi-site operation with voice-over-IP connection will be supported in alater release.