In a co-BCCH multiband cell – Is it possible to enable Half Rate only in 1800 band TRX if no HR is activated in 900 band TRX ? If the answer is no then could u plz explain the technical reason ?
sorry, i misread !! this is a multiband cell 🙂
yes, that’s possible to configure only inner zone TRX as DR.
Edit your BTS (in the Abis view), you can see your sectors (one sector = outer zone, another sector = inner zone) and you can decide which TRX will be DR or FR.
hmmm… then it’s not related to HR, but probably more to the AMR feature. Why didn’t you explain your problem fully in your first post ? I could have tried it right away. Now, I can’t try it anymore. Maybe tomorrow…