Question: 1. What is the benchmark upstream throughput of 4G services for slow-moving mobile clients?
2. What technology added data services to the GSM standard?
3. What is the fastest wireless broadband service available in the United States?
4. Explain what geosynchronous earth orbit (GEO) is and what it accomplishes.
5. What type of device can loop the ISP's signal back to the CO for testing?