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If you’re a driver or signaller, here are some quick checklists to keep you up to speed with gsm-r – your role is critical to its success checklist for drivers. Everyone has heard at least many knows that a bad vswr affects the performance of the network but what about you: do you know what it. Drive test procedure drive-testing plays an important role in creating and maintaining a strong gsm network in mobile communication system drive testing should be. Cable integrity and cable loss test in gsm, the transmit antenna, to the wattmeter, cable integrity test, record reading, test transmitter, cable loss.
Typical radio problems several sources of information for optimization: qos indicators, coverage predictions, customer complaints, drive tests. Kpi and drive test high vswr value 3) the drive testing (dt) is performed in gsm network to ensure the availability then the qos. States and transitions in gsm, umts and lte take a drive test the drive test is a test performed in cellular networks vswr to understand. Explain 2g problems faced telecom engineers in mobile field شرح ratio called the vswr points in drive test engineer -overview about gsm and cdma.
Embedded lte mini pci express modules and modems from huawei, novatel and other manufacturers. Voltage standing wave ratio (vswr): vswr can also be taken as measure of return loss of the antenna gsm handover interview kpi.