Sanjole is a leader in LTE and WiMAX testing with expertise in innova-tive wireless technology. Sanjole provides problem solving capabili-ties from inside the wireless network through over the air analysis tools that provide visibility into events spanning multiple layers. Sanjole has been involved from the very beginning of WiMAX as a test vendor in the first plugfests for both fixed and wireless devices. Our work with the WiMAX Forum, 3GPP and extensive experience in interoperability trials gives Sanjole deep insight into the complex technical issues specific to the LTE communityredaktion.