Update TESTBenches.md

doc/TESTBenches.md

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 ## Table of Contents ##
 
 1.   [Legacy 1 Bench](#legacy-1-bench)
 2.   [Legacy 2 Bench](#legacy-2-bench)
 3.   [Next Bench for DEV](#next-bench-for-dev)
 4.   [Next Bench for CI](#next-bench-for-ci)
-5.   [Live Network Bench](#live-network-bench)
-6.   [Multi-RRU Bench](#multi-rru-bench)
+5.   [Outdoor Live Network Bench](#outdoor-live-network-bench)
+6.   [Indoor Live Network Bench](#indoor-live-network-bench)
 
 
 ## Legacy 1 Bench
 
+**Purpose** : FDD Band 7 and Band 13, LTE-M  
+**Note** : Legacy1 and Legacy2 are ducplicated so that they can run in parallel, thus avoiding a CI bottleneck  
+**Note** : Faraday Cages 1 and 2 are physically the same cage  
+
 ![image info](./testbenches_doc_resources/legacy1.jpg)
 
 ## Legacy 2 Bench
 
+**Purpose** : TDD Band 40, TM2 2xTX 2xRX  
+**Note** : CN can run in a container, could also run on Massive 
+
 ![image info](./testbenches_doc_resources/legacy2.jpg)
 
 ## Next Bench for DEV
 
+**Note** : Benetel CI can also run on this bench at night 
+
 ![image info](./testbenches_doc_resources/next_dev.jpg)
 
+
 ## Next Bench for CI
 
+**Note** : The current test running on Caracal could run on this bench with a N300/N300 setup  
+
 ![image info](./testbenches_doc_resources/next_ci.jpg)
 
-## Live Network Bench
+## Outdoor Live Network Bench
 
-![image info](./testbenches_doc_resources/live_network.jpg)
+![image info](./testbenches_doc_resources/indoor_live.jpg)
 
-## Multi-RRU Bench
+## Indoor Live Network Bench
 
-![image info](./testbenches_doc_resources/multi_rru.jpg)
+![image info](./testbenches_doc_resources/outdoor_live.jpg)