GSM and UMTS: The Creation of Global Mobile Communication: Hillebrand, Friedhelm: 9780470843222: Amazon.com: Books
Self-Organizing Networks: Self-Planning, Self-Optimization and Self-Healing for GSM, UMTS and LTE, Ramiro, Juan, Hamied, Khalid, eBook - Amazon.com
Amazon.com: Embedded Works EWGSM02SRA 4G/LTE Cellular Antenna | 2 dBi Gain | 850/900/1800/1900/2100 MHz | SMA Male Right Angle | Dipole/Rubber Duck for GSM/UMTS/WCDMA : Electronics
GSM, GPRS and EDGE Performance: Evolution Towards 3G/UMTS, Halonen, Timo, Romero, Javier, Melero, Juan, eBook - Amazon.com
Amazon.com: Nokia C2-01.5 Unlocked GSM Phone with 3.2 MP Camera and Music and Video Player--U.S. Version with Warranty (Black) : Cell Phones & Accessories
CAMEL: Intelligent Networks for the GSM, GPRS and UMTS Network: Noldus, Rogier: 9780470016947: Amazon.com: Books
Amazon.com: Signalplus Wide-Band WiFi 4G LTE & 5G GSM UMTS CDMA 12dBi Outdoor Omni Directional Cellular Antennas for Routers/Cell Phone Signal Booster Support All USA/Canada Carriers : Electronics
Amazon.com: ZETECH 4G/5G/LTE Directional Antenna 12dBi High Gain Yagi Outdoor Antenna WideBand External with Universal Fixed Mount Kit for Cell Phone Signal Booster Mobile Router(698-4000MHz) : Cell Phones & Accessories
GSM and UMTS: The Creation of Global Mobile Communication: Hillebrand, Friedhelm: 9780470843222: Amazon.com: Books
Wireless Internet Access over GSM and UMTS (Signals and Communication Technology): Taferner, Manfred, Bonek, Ernst: 9783540425519: Amazon.com: Books
Amazon.com: Signalplus Wide-Band WiFi 4G LTE & 5G GSM UMTS CDMA 12dBi Outdoor Omni Directional Cellular Antennas for Routers/Cell Phone Signal Booster Support All USA/Canada Carriers : Electronics