Merge branch 'rh_doc_update_3' of...

Merge branch 'rh_doc_update_3' of https://gitlab.eurecom.fr/oai/openairinterface5g into rh_doc_update_3

doc/TESTING_GNB_W_COTS_UE.md

@@ -23,6 +23,10 @@ The scheme below depicts our typical setup:
 
 ![image info](./testing_gnb_w_cots_ue_resources/oai_fr1_setup.jpg)
 
+The photo depicts the FR1 setup part of the scheme above:  
+
+
+![image info](./testing_gnb_w_cots_ue_resources/oai_fr1_lab.jpg)
 
 ## Build / Install