Hytera DMR System Planner
160
5.1.3 Interaction between Subscriber and Repeater
1. Please note that to achieve better call performance under interference, R4.0
subscriber shall only be used with R4.0 repeater. Note that R4.0 subscriber will not
perform optimally with R3.5 repeater. However, using a R3.5 subscriber will be able
to work properly with a R4.0 repeater. As such, when you have some additional
subscriber order to existing R3.5 system, please contact your nearest sales
support/customer service to get more assistance.
5.2 Important notes of R4.5 update
5.2.1 Subscriber
1. The R4.5 subscriber is interoperable with R4.0/R4.1 repeater, and it will be able to
work properly with R4.0/R4.1 repeater.
5.2.2 Repeater
1. R4.5 repeater is interoperable with R4.0/R4.1 repeater, and it will be able to work
properly with R4.0/R4.1 repeater.
5.2.3 Interaction between Subscriber and Repeater
1. To operate Priority interrupt, the repeater needs to be upgraded to R4.5 to be
compatible.