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(Click for frequent words.) 77 GHz frequency 74 #.#GHz spectrum 70 gigahertz spectrum 69 #.#GHz frequency 68 MHz spectrum 67 GHz 66 TDD spectrum 66 GHz frequencies 65 GHz WiMAX 64 #MHz spectrum [001] 64 #MHz spectrum [002] 63 gigahertz frequency 63 MHz 63 #MHz frequency [001] 62 GHz ISM 62 unlicensed spectrum 62 unpaired spectrum 61 AWS spectrum 61 UHF spectrum 61 #.#Ghz spectrum 61 #.#-#.# GHz [004] 60 #MHz bands 59 #MHz frequency [002] 59 MHz frequency 59 Ghz 58 #GHz [002] 58 Ghz band 58 #.#GHz [002] 58 unlicensed #.#GHz 58 GHz unlicensed 58 UMTS 58 #Mhz spectrum 58 gigahertz GHz 57 Mhz spectrum 57 5MHz 57 #.#-#.# GHz frequency 57 Mhz 56 5GHz band 56 LMDS 56 #MHz [001] 56 MHz bandwidth 56 5GHz frequencies 56 UMTS frequencies 56 MHz frequencies 56 #,# GHz 56 megahertz frequency 56 WiMAX 56 #GHz spectrum 56 #.#/#.# GHz 56 W CDMA 56 #.#GHz WiMAX 56 LTE 56 5GHz 55 5GHz bands 55 #.#GHz ISM 55 wireless broadband 55 GHZ 55 megahertz 55 #.#-#.# GHz [001] 55 5GHz frequency 55 #.#GHz [001] 54 MHz TDD 54 #MHz frequencies [002] 54 IEEE #.#a 54 Gigahertz 54 #.#e WiMAX 54 GSM# [001] 54 #/#MHz bands 54 airwave spectrum 54 Mhz frequency 54 Wimax 54 #x# MHz 53 #MHz #MHz [002] 53 GSM# [002] 53 #.#-#.# GHz bands 53 WCDMA HSDPA 53 #GHz frequency band 53 WiMax 53 #MHz [003] 53 #.#Ghz frequency 53 #.#GHz #.#GHz [001] 53 frequency spectrums 53 WCDMA 53 5GHz spectrum 53 5Ghz 52 UMTS# 52 3G UMTS 52 #MHz #MHz [001] 52 LTE TDD 52 megahertz MHz 52 #Mhz [002] 52 Wi Max 52 #.#-#.# GHz [003] 52 unlicensed frequencies 52 UMTS 3G 52 #.#Ghz [002] 52 #.#/#.#GHz 52 spectrally efficient 52 #.#MHz [005] 52 UHF frequency 52 CDMA# [002] 51 #.#-#.# GHz [002] 51 CDMA# [001] 51 cdma# 51 Mobile WiMAX 51 IMT# 51 #.#-#.# GHz spectrum 51 WCDMA UMTS 51 MMDS 51 4G 51 UHF frequencies 51 Alvarion BreezeACCESS VL 51 XBee PRO ZNet 51 2G GSM 51 #.#a [001] 51 AirPair 51 W-CDMA/HSDPA 51 Aloha Partners LP 51 megahertz spectrum 51 EDGE GPRS 51 frequencies 51 IEEE #.#e standard 51 mega hertz 51 3G 51 LTE FDD 51 3G/WCDMA 50 #.#MHz [006] 50 LTE WiMAX 50 AN #i 50 5GHz frequency bands 50 UMTS HSDPA 50 #Mhz [003] 50 3G HSPA 50 #GHz #GHz 50 #Mhz [001] 50 WCDMA HSPA 50 HSxPA 50 wireless 50 GSM GPRS 50 #.#d [001] 50 mHz 50 UMTS HSPA 50 Flash OFDM 50 WiMax Worldwide Interoperability 50 CDMA W CDMA 50 airwave licenses 50 HSPA 50 4G WiMAX 50 orthogonal frequency division 50 3G WCDMA 50 GSM 50 #Mhz frequency 50 HSDPA HSUPA 50 #MHz bandwidth 49 interleaved spectrum 49 EV DO 49 #MHz #MHz #MHz 49 channel bandwidths 49 GSM WCDMA 49 HSDPA 49 GSM UMTS 49 FLASH OFDM 49 Airspan HiperMAX 49 OFDM Orthogonal Frequency 49 WirelessMAN 49 MHZ 49 UMTS TDD 49 WiMAX #.#e 49 6GHz 49 Backhaul Solution 49 MHz UMTS 49 #.#GHz [003] 49 Clearwire WiMAX 49 W CDMA 3G 49 3G/UMTS 49 FDD LTE 49 LMDS spectrum 49 LTE deployments 49 CDMA 49 Local Multipoint Distribution 49 sub 6GHz 49 6MHz 49 mobile WiMAX #.#e 49 #MHz #MHz [003] 49 BWA spectrum 49 3GPP 49 #/#G [001] 49 #.#a/b/g 49 DVB SH standard 49 WiMedia UWB 49 #.#-#.# GHz #.#-#.# GHz 49 backhaul 49 UMTS HSPA + 49 IEEE #.#d 49 WLAN 49 E UTRAN 48 GSM HSPA 48 UMTS GSM 48 AWM# 48 #.#j 48 TDtv 48 radio frequencies 48 Wi MAX 48 DOCSIS 48 Alvarion BreezeMAX 48 division duplex TDD 48 Long Term Evolution LTE 48 1XRTT 48 3MHz 48 NextWave 48 3GPP Release 48 HSPA + 48 refarming 48 MOTOMESH 48 ultrawideband UWB 48 WiMedia 48 #.#a g 48 #.#b g 48 GSM EDGE 48 CDMA EVDO 48 UWB 48 WCDMA Wideband Code 48 Access HSPA 48 Clearwire WiMax network 48 orthogonal frequency division multiplexing 48 unlicensed spectra such 48 1xRTT 48 Selection DFS 48 EuroDOCSIS 48 HSUPA 48 Mbps HSDPA 48 Mbps HSPA 48 #.#MHz [002] 48 Ovation MC# 48 OFDM 48 3G UMTS networks 47 Mbit s 47 #.#h [001] 47 IEEE #.# [001] 47 Spectrum Licenses 47 IEEE #.#b 47 2G #.#G 47 Microwave Access WiMAX 47 CAT iq 47 OFDM orthogonal frequency 47 MediaFLO 47 OFDMA 47 IEEE #.#e 47 #.#g Wi Fi 47 #.#e [001] 47 MB DDR2 SDRAM 47 spectrum 47 #MHz [002] 47 LightSquared 47 Anywave 47 #GHz frequency 47 UHF 47 WiMAX deployments 47 CDMA 1xRTT 47 CDMA# 1x 47 KHz 47 WiLink 47 Alcatel Evolium 47 #MHz UMTS 47 #.#MHz [003] 47 division duplex FDD 47 MHz transponders 47 ISDB Tmm 47 GSM cellular 47 BreezeACCESS 47 femtocell 47 7GHz 47 Personal Handyphone System 47 Broadband Wireless 47 IEEE#.#.# 47 MicroMAX 47 #G/#.#G 47 #T#R 46 narrowbanding 46 #/#/#/# MHz 46 W-CDMA/HSPA 46 WCDMA 3G 46 3G UMTS HSPA 46 Orthogonal Frequency Division Multiplexing 46 #.#b #.#g 46 mesh nodes 46 BreezeMAX TM 46 HiperMAX 46 Mobile WiMAX #.#e 46 narrowband 46 ultrawideband 46 Alvarion WiMAX Forum 46 MDM# 46 CMRS providers 46 GHz IEEE #.#.# 46 Docsis 46 High Speed Uplink 46 seamless roaming 46 WCS Wireless 46 #G/#G [002] 46 WIMAX 46 Wi Fi #.#b 46 mesh backhaul 46 WiMAX Worldwide Interoperability 46 speed downlink packet 46 MBMS 46 #/#MHz [002] 46 rebanding 46 CDMA EV DO 46 UTMS 46 3GPP Release 8 46 mhz 46 Fixed WiMAX 46 LMDS licenses 46 #G/#G cellular 46 UTRAN 46 GSM CDMA 46 Mbps 46 #/#/#MHz 46 #.#b [002] 46 Horizon Compact 46 radiocommunications 46 EGSM 46 BreezeACCESS VL 46 DASH7 46 #x# MIMO 46 TD LTE 46 bandwidths 46 MHz UHF 46 gigahertz 46 CDMA 1XRTT 46 Ultra Wideband 46 #/#/# MHz [002] 46 ULP Bluetooth 46 #.#x [002] 46 #.#.#/ZigBee 46 WCMDA 46 Airspan WiMAX 46 GHz transceiver 46 Flarion Technologies 46 EV DV 46 wideband 46 #.#GHZ [001] 46 1x RTT 46 OMA PoC 46 GSM GPRS EDGE 46 DVB H 46 M2Z 45 WCDMA CDMA# 45 cdma# 1x 45 Nextlink Wireless Inc. 45 8GHz 45 GlobeTrotter 3G QUAD 45 microcell 45 WiMAX LTE 45 cdma# 1x EV DO 45 Mbps HSUPA 45 Mbits s 45 TerreStar 45 3G femtocells 45 3G CDMA# 45 WiMAX IEEE #.#-# 45 GSM TD SCDMA 45 Flarion 45 UWB ultra wideband 45 #/#/#/# MHz GSM GPRS 45 megahertz frequencies 45 TD SCDMA WiMAX 45 DIR #U 45 Evolved Packet Core 45 MIMO antennas 45 GERAN 45 MSS ATC 45 CDMA femtocells 45 UMTS LTE 45 CDMA# 1xEV DO 45 waveband 45 FGR2 PE 45 airwave frequencies 45 EDGE WCDMA 45 #Ghz 45 directional antennas 45 Euro DOCSIS 45 WCDMA networks 45 Tsunami MP.# 45 WiMAX basestation 45 Frequency Division Duplexing 45 IEEE #.#a/b/g 45 UMTS WCDMA 45 MB OFDM 45 W CDMA HSDPA 45 1xEV DO 45 Alvarion 4Motion solution 45 cdmaOne 45 dynamic beamforming 45 FHSS 45 microwave backhaul systems 45 femtocells 45 Wireless LAN WLAN 45 RedMAX TM 45 LTE Long Term 45 megahertz Mhz 45 CDMA# 1X 45 TDMA networks 45 Alvarion WiMAX 45 #.#a b 45 Time Division Duplexing 45 BreezeMAX 45 Ultra wideband UWB 45 2G 3G 45 WiBRO 45 MeshDynamics 45 #/#/#/# [001] 45 Lucent Flexent 45 microwave backhaul 45 UMTS HSPA networks 45 #.#n APs 45 #.#-# standard 45 RF subsystems 45 E UTRA 45 Direct Sequence Spread 45 millimeter wave frequency 45 DVB SH 45 Airspan 45 SkyPilot 45 TRuepoint 45 Emphasizing peaceful coexistence 45 #.#n Draft 45 HSDPA 3G 45 duplexers 45 IEEE #.#n draft 45 Cingular EDGE 45 IEEE #.#.# 45 UHF VHF 45 LTE HSPA + 45 FTTH deployments 45 WiFi #.#b 45 DAB IP 45 #MHz frequencies [001] 45 FDD TDD 44 EvDO 44 quadband GSM 44 CDMA 1x EVDO 44 GSM EDGE UMTS 44 Mbps HSPA + 44 SPINNERchip 44 DVB T 44 Wi Fi Mesh 44 IPMobile 44 EDGE Evolution 44 iDen 44 MOTOMESH Duo 44 UMTS HSDPA HSUPA 44 GSM EDGE CDMA WCDMA 44 GSM GPRS EGPRS 44 RFR# TM 44 DWDM dense wavelength 44 DSLAMs 44 subcarriers 44 1MHz 44 #.#n MIMO 44 8MHz 44 1G bps 44 WLANs 44 megapixel webcam Bluetooth 44 Ka band 44 Qualcomm MediaFlo 44 IEEE#.#b 44 ITU ETSI 44 GSM W CDMA 44 Shock WAV 44 WCDMA HSPA + 44 #.#GHz #.#GHz [003] 44 Infraco 44 wi4 44 4G/LTE 44 RF transceiver 44 GSM GPRS cellular 44 WipLL 44 TD SCDMA WCDMA 44 #.#a/b/g/n 44 Clearwire Sprint Nextel 44 Smartcom 44 MXtv 44 ultra wideband UWB 44 Wireless Gigabit 44 CDMA iDEN 44 #/#/#/#MHz 44 picocells 44 EDGE GPRS GSM 44 RF transceiver IC 44 Agilent MXA 44 GSM UMTS CDMA 44 unbundled exchanges 44 Gbits sec 44 SkyExtender 44 multichannel multipoint distribution 44 GPRS GSM 44 Ultra Wideband UWB 44 Nortel CDMA 44 TNETW# 44 CDMA# EV DO 44 Spectrum Auction 44 ISDB T 44 3G spectrum 44 Mobyland 44 WLAN chipsets 44 UMTS W CDMA 44 IMT MC 44 mobile WiMax #.#e 44 4MHz 44 Wideband CDMA 44 PWLAN 44 Wavenis 44 RedMAX 4C 44 WPAN 44 ADF# 44 Ancillary Terrestrial Component ATC 44 SDARS 44 nanoGSM 44 Backhaul 44 4G LTE 43 Redline WiMAX 43 WISPs 43 CEVA X# DSP 43 UMTS HSDPA 3G 43 basestations 43 Ethernet backhaul 43 IEEE #.#-# 43 baseband chipset 43 VectaStar 43 VHF frequencies 43 HYLAS satellite 43 GSM EDGE networks 43 Universal Terrestrial 43 #.#.#a [001] 43 DSRC 43 Clearwire 4G network 43 mega hertz MHz 43 WiFi 43 DAB DMB 43 Nortel UMTS 43 nomadic WiMAX 43 speed uplink packet 43 EVDO 43 microwave radios 43 Ku band 43 GSM #/#/#/# MHz 43 #.#n [001] 43 Frequency Hopping Spread 43 WCDMA EDGE 43 ETSI 43 GSM GPRS EDGE WCDMA 43 DCS PCS 43 High Speed Downlink 43 #G wavelengths [001] 43 #.#e specification 43 Qualcomm Gobi 43 HSDPA WCDMA 43 Telecommunications DECT 43 pseudowire 43 Wi-Fi/WiMAX 43 modulation schemes 43 WiMax #.#e 43 wireless LANS 43 #.#G [005] 43 4G WiMax 43 multicarrier 43 iMAT 43 DOCSIS ® 43 High Speed Packet 43 widely tunable laser 43 wireless backhaul 43 WiMAX IEEE #.#e 43 broadband 43 Wi Bro 43 CDMA 1x 43 UMTS FDD 43 spectral efficiency 43 WLAN hotspots 43 TETRA 43 EasyST 43 IEEE #.#.# standard 43 MHZ spectrum 43 #Tx/#Rx 43 Mbps #.#b 43 LTE 4G 43 wireless LAN 43 GPRS EDGE 3G 43 propagation characteristics 43 MontaVista CGE 43 HSPA + network 43 QAMs 43 Access Points APs 43 TDD LTE 43 gpsOne 43 ESTeem 43 webConnect Rocket 43 Motorola Canopy 43 Gbit s 43 E Link #EXR 43 3G W CDMA 43 #.#e Wave 43 quadband 43 VHF UHF 43 MSC Server 43 #.#-# [018] 43 BeamFlex 43 GSM UMTS LTE 43 ProST 43 Ripwave 43 MOTOTRBO 43 GE PON 43 3GPP IMS 43 millimeter wave frequencies 43 VDSL 43 Beamforming 43 steerable beams 43 #.#MHz [008] 43 Ethernet MPLS 43 Mini PCI 43 WorldMode 43 COFDM 43 aacPlus 43 XTAR 43 TDMA 43 Strix Access One 43 #.#a/b/g Bluetooth 43 AR#AP 43 AWS 43 Clearwire 43 subcarrier 43 Lightsquared 43 NaviLink 43 MediaFlo 43 Microwave Access 43 NXCPUs 43 #.#G HSPA 43 Wireless Broadband 43 MHz spectrum auction 43 triband GSM 43 #.#-#.# GHz [005] 43 #G optical [001] 42 midband 42 IEEE #.#m 42 HiperMAX base 42 WiMAX SoC 42 CDMA 1X 42 Node Bs 42 WiMAX Forum TM 42 CDMA 1x EV DO 42 mesh networking 42 Node B 42 DVB T2 42 #G wavelengths [002] 42 GSM GPRS EDGE CDMA# 42 PCMCIA card 42 TPSDA 42 3G UMTS HSDPA 42 Digita Oy 42 Verizon Wireless EV DO 42 Digital Terrestrial Television 42 VDSL2 42 Spectrum Overlay 42 NextNet 42 2G 42 Nokia Flexi WCDMA 42 Cambridge Broadband VectaStar 42 WiBro 42 Femtocell 42 OMA DRM 42 DVB S2 42 Airave 42 #.#b wireless LAN 42 Globalstar Simplex data 42 DTTV 42 frequency synthesizer 42 TD SCDMA 42 '4 G 42 RF tuner 42 wireless LAN chipset 42 HSPDA 42 Broadband Router 42 IEEE #.#n Draft 42 #.#n Wi Fi 42 #.#a #.#b 42 W-CDMA/UMTS 42 GPRS WCDMA 42 cellular backhaul 42 WWAN 42 #MHZ [003] 42 WiGig 42 TDD FDD 42 SHDSL 42 homegrown TD SCDMA 42 #.#bg 42 wideband CDMA 42 CDMA WCDMA 42 RFS# 42 microcells 42 symmetric DSL 42 AWT# 42 #X# MIMO 42 GSM CDMA TDMA 42 LTE SAE 42 Ripcord2 42 #.#d WiMAX 42 Worldwide Interoperability 42 Wi Fi 42 SingleRAN 42 UMTS TDS CDMA 42 GlobeSurfer R ICON 42 GDM# 42 AS.MAX 42 Wavion WBS 42 Wibro 42 MT#A 42 IEEE #.#b g 42 ECNS licenses 42 Wideband Code Division 42 W CDMA networks 42 TDS CDMA 42 XFP modules 42 MIMO 42 DPoE 42 Multipoint 42 terrestrial repeater 42 UMTS Universal 42 Flexi Base Station 42 ntl Broadcast 42 #/#/#/# GSM 42 BreezeMAX Extreme 42 #.#MHz [001] 42 FEMs 42 Qualcomm chipset 42 HSPA Evolution 42 GSM CDMA 3G 42 Iuh 42 Institute ETSI 42 dBi antenna 42 ECI Hi FOCuS 42 Samsung Mondi 42 LTE cdma# 42 OFDM modulation 42 wi4 Mesh 42 EVDO Rev.A 42 PtMP 42 PacketCable TM 42 EGPRS 42 Fixed Wireless 42 TrangoLINK Giga 42 WiMAX #e 42 3G/HSDPA 42 QAM 42 FlexPort 42 HDSPA 42 GSM EDGE W CDMA 42 Wideband 42 Cyren Call 42 MNP Interconnection 42 Mobitex 42 CDMA femtocell 42 DECT 42 HD PXL 42 MHz GSM GPRS 42 MeshMAX 42 NextNet Wireless 42 ACE MX MIMO 42 UniFi UF# range 42 femto cells 42 eNodeB 42 CPEs 42 Mobile WIMAX 42 TELEC 42 MHz UMTS HSDPA 42 UMTS CDMA 42 output MIMO 42 dualband 42 LTE modem 42 UMTS femtocell 42 Multimedia Broadcast Multicast 42 XDM 42 HSUPA HSDPA 42 Clearwire 4G 42 wimax 42 airwave auction 42 Motorola wi4 WiMAX 42 MAC PHY 42 Division Multiplexing 42 Airvana HubBub 42 Mobilkom 42 transceiver 42 HSDPA UMTS 42 GDDR5 memory clocked 42 Ultrawideband 42 UWB radios 42 TQM#M# 42 High Frequency UHF 42 gigabit passive optical 42 basestation 42 3G TD SCDMA 42 Frequency Bands 42 PTCRB 42 coarse wavelength division multiplexing 42 digital trunked radio 42 Nextlink 42 Anritsu LTE 42 AWL# 42 Hotzones 42 multiband radio 42 SeeGull 42 MICRF# 42 SKY# #LF 42 CDMA# 1xRTT 41 femtos 41 Gigabit Ethernet Passive Optical 41 GSM WCDMA HSPA 41 3G HSDPA 41 LTE EPC 41 2G airwaves 41 Long Term HSPA Evolution 41 Spectrum Licences 41 Call Continuity VCC 41 #Mbps [001] 41 PoC handsets 41 PHY MAC 41 pico cell 41 W CDMA UMTS 41 #.#G HSDPA 41 user selectable bandwidths 41 megahertz MHz frequency 41 Via Embratel 41 CDMA# 1x EV DO 41 Fivespot 41 Packet Access HSUPA 41 TETRA Terrestrial Trunked Radio 41 #MHZ [001] 41 Airbiquity aqLink 41 Nextivity 41 #.#g [001] 41 #.#abg 41 TQM# 41 ETSI HiperMAN 41 SIP IMS 41 spectrum allocation 41 FibeAir IP 41 modular stackable 41 Pronto OSS 41 Protocol Stack 41 gigahertz frequencies 41 Evolved EDGE 41 LMS# [001] 41 UPCS 41 CDMA EVDO Rev 41 GPRS CDMA 41 WinLink 41 M2Z Networks 41 ETSI compliant 41 TWTAs 41 Motorola wi4 41 FSK transceiver 41 N Modem Router 41 GPRS EDGE UMTS 41 HSPA WiMAX 41 Ovation MC#D 41 MIMO antenna technology 41 MB#K# 41 CDMA# WCDMA 41 #.#-# WiMAX 41 Broadcom BCM# [001] 41 FlexWave 41 WirelessMAN Advanced 41 #G/#G/#G 41 GPRS UMTS 41 IDT Spectrum 41 wireless modem 41 GigaBeam founders 41 Cingular HSDPA 41 GSM/3G 41 ClearWire 41 #.#G 3G 41 wireless airwave licenses 41 multistandard 41 Scartel 41 #/#/# [023] 41 cdma# 1X 41 penta band 41 ONUs 41 power amplifiers PAs 41 Altair FourGee 41 Redline RedCONNEX 41 Gigabit Router 41 GSM GPRS Edge 41 Scanning Receiver 41 GPRS EDGE 41 Calix C7 platform 41 NextWave Wireless 41 Winncom 41 3GPP LTE 41 bitstream access 41 crosspoint switches 41 MBit s 41 BelAir#T 41 Home NodeB 41 #.#r [001] 41 AN #U 41 ASN Gateways 41 AirPrime MC# 41 RRHs 41 NGNs 41 Unlicensed Mobile Access 41 Dimetra IP 41 WiHD 41 Monics 41 GSM #/#/#/# 41 Gigahertz GHz 41 noise ratio OSNR 41 DP QPSK 41 Wi Fi #.#a/b/g 41 LPFMs 41 unpaired 3G 41 PHS# 41 Base Stations 41 AccuROAM 41 EIRP 41 ILD NLD 41 ADSL Asymmetric Digital 41 MHz bandwidths 41 4Motion solution 41 LTE Advanced 41 Evolved HSPA 41 GlobeTrotter EXPRESS 41 megahertz MHz spectrum 41 4G rollouts 41 IPoDWDM 41 waveform portability 41 SIP protocol 41 wi max 41 Subtel 41 Inukshuk Wireless Partnership 41 ZoneGate 41 Digivance 41 QPSK modulation 41 demodulator 41 Customer Premises Equipment CPE 41 Flexi Multiradio Base 41 G.#.# 41 IPWireless 41 frequency UHF 41 GigaBeam 41 W OFDM 41 #Mbps [002] 41 RapidRIL 41 #Mbps #.#g 41 Flarion Flash OFDM 41 WCDMA 3G networks 41 SpectrumCo 41 WCDMA GSM 41 WUSB 41 EV DO Evolution 41 WiROI 41 Nextel iDEN 41 MetroMesh 41 HSPA + #Mbps 41 ISO# 6B 41 3G/HSPA 41 Atheros chipsets 41 GSM GPRS EDGE UMTS 41 iBasis Premium 41 UM# [002] 41 multiband 41 ADSL2 + 41 Summa Telecom 41 IEEE #.#n 41 WiMedia Alliance 41 IP MPLS Ethernet 41 AWS spectrum auction 41 DVBH 41 AN #i broadband 41 Texas Instruments OMAP processor 41 LTE eNodeB 41 iDEN network 41 DTT multiplex 41 InterReach Spectrum 41 Cisco IP NGN 41 Gbps 41 dBm output 41 macrocells 41 #.#n WLAN 41 Ovation U# 41 radio frequency 41 ADSL2 41 dualmode 41 local loop WLL 41 SoftMSC 41 GMSK 40 3G spectrums 40 downconverter 40 HSPA LTE