- Lte frequency band calculator earfcn. Calculator is based on 3GPP TS 38. LTE band 13 frequency, bandwidth, EARFCN and CA. LTE band 71 frequency, bandwidth, EARFCN and CA. In order to obtain the ARFCN/UARFCN/EARFCN, you will need to enter "Field Test Mode" in your phone. Number (EARFCN) in the range 0 - 65535. Frequency (MHz) to ARFCN LTE: LTE band: 12: Name: 700 a: Duplex mode: FDD: Frequency (UL) 699 LTE band 38 frequency, bandwidth, EARFCN and CA. 005) LTE frequency bands explained. Sadly my phone just shows LAC an CID. The most common frequency that are targeted for this application is WLAN band. This app also provide the information about the frequency bands details approved by 3GPP with frequency range, duplex Mode and allowed bandwidth. This varies greatly from phone to phone. 1 (N DL - N DL_Offset) F uplink = F UL_Low + 0. Converts between channel number and frequency for all technologies EARFCN, etc) and frequencies. Band 66 : The range 2180-2200 MHz of the DL operating band is restricted to E-UTRA operation when carrier aggregation is configured. 5-1, bảng "E-UTRA Operating Bands" và 5. The 5G NR (New Radio) follows 3GPP specifications similar to LTE. It provides link to online calculator for the same. Simply select network type and type in the LCID/CID. 14 and Rel. LTE: LTE band: 75: Name: DL 1500+ Duplex mode: FDD: Frequency (UL)-Frequency (DL) 1432. It provides link to LTE EARFCN calculator which is very useful for LTE EARFCN to frequency and vice versa conversion. LTE band 68 frequency, bandwidth, EARFCN and CA. 5MHz: 48. Formula for Frequency Calculation:To determine the exact frequency (in Hz) corresponding to a given EARFCN, one can use the following formula 4G LTE Throughput calculator; 4G LTE EARFCN calculator; 4G LTE Link budget calculator; 4G LTE Timing Advance Distance calculator; 4G LTE RS RE Power boosting calculator; 4G LTE Cell ID (ECI) 3G UMTS UARFCN calculator; QoS 5G NR; QoS 4G LTE; Free Space Path Loss (FSPL) Calculator; Watt to dBm converter; Other caculators. 00 MHz LTE band 8 frequency, bandwidth, EARFCN and CA. It takes Downlink UARFCN as input and delivers Downlink Frequency, Uplink UARFCN and Uplink Frequency as the outputs. Frequency (MHz) to ARFCN. 3 of the RAN LLD Module. LTE band 8 basic information; Aug 29, 2024 · lte earfcn(e-utra 絶対無線周波数チャネル番号)は、lte ネットワークの rf 計画と保守プロセスを簡略化する番号システムです。 これはダウンリンクとアップリンクの両方の周波数を示し、LTE スペクトル全体の周波数の管理を容易にします。 4G LTE Throughput calculator; 4G LTE EARFCN calculator; 4G LTE Link budget calculator; 4G LTE Timing Advance Distance calculator; 4G LTE RS RE Power boosting calculator; 4G LTE Cell ID (ECI) 3G UMTS UARFCN calculator; QoS 5G NR; QoS 4G LTE; Free Space Path Loss (FSPL) Calculator; Watt to dBm converter; Other caculators. 4. 한국어 LTE band 2 frequency, bandwidth, EARFCN and CA. 1 (N UL - N UL Jun 18, 2024 · LTE frequency band and arfcn calculator. 6. LTE band 20 frequency, bandwidth, EARFCN and CA. The fundamental concept of LTE-U is to extend LTE radio frequency to a frequency band which is not specified by 3GPP (Not-licensed). 5MHz close to the operating band edges shall not be used, LTE band 40 frequency, bandwidth, EARFCN and CA. g. It can be used to calculated ARFCN from given frequency and Frequency for given ARFCN number for both 5G New Radio and 4G LTE technology. earfcnは、楽天モバイルのband3 20mhz幅の場合は、1500 Use this page calculate things such as eNB ID/RNC-ID/BSIC or hex values of IDs. LTE EARFCN Calculator Formula or Equation. Frequency bands for 5G Many of them are re-farming bands which have already been specified for 4G LTE. 5 / 1525-1559 MHz) and S-band n256 (1980-2010 / 2170-2200 MHz). - qvil/lte-earfcn-calculator This site is for everything on 4G/LTE. Table of contents. Basics for this widget are addressed on section 2. earfcnからband・周波数を計算する. Cheers ! Page provides information about frequency bands for 5g NR. Similar to GSM ARFCN and UMTS UARFCN, EARFCN is used to simply the RF planning and maintenance process in the LTE technology based networks. F REF = F REF-Offs + ΔF Global (N REF – N REF-Offs) LTE E-ARFCN Frequency calculation LTE band 28 frequency, bandwidth, EARFCN and CA. F downlink = F DL_Low + 0. 104 R18. The carrier frequency in the uplink and downlink is designated by the E-UTRA Absolute Radio Frequency Channel. From Tables 5. The typical implementation being adopted as of now is to use WLAN band as the SCC (Secondary Carrier Component) in Carrier Aggregation Dec 29, 2023 · Mapping: Each EARFCN corresponds to a specific center frequency within the 5G frequency range. EARFCN in the LTE system is the short form of E-UTRA Absolute Radio Frequency Channel Number. You can use this centre frequency alongside the bandwidth value to calculate the full channel in use. Frequency (MHz) to ARFCN LTE: LTE band: 20: Name: 800 DD: Duplex mode: FDD: Frequency (UL The table below mentions GSM ARFCN, downlink frequency equation and corresponding uplink frequency equation for various GSM frequency bands viz. 4-1: E-UTRA channel numbers > LTE band 3 frequency, bandwidth, EARFCN and CA. 005) LTE band 31 frequency, bandwidth, EARFCN and CA. com LTE band 4 frequency, bandwidth, EARFCN and CA. Long-Term Evolution (LTE) telecommunications networks use several frequency bands with associated bandwidths. All measurement info just says "unknown". Frequency (MHz) to ARFCN LTE: LTE band: 38: Name: TD 2600: Duplex mode: TDD: Frequency (UL The page provides frequency to UARFCN and vice versa conversion equation. Formulas 5G NR-ARFCN Frequency calculation . 4G LTE: 4G LTE Throughput calculator, 4G LTE Link budget calculator, 4G LTE Cell ID (ECI) Calculator, 4G LTE EARFCN calculator, 4G LTE RS RE Power calculator, 4G LTE Users (CCE) calculator, Spectral Efficiency 4G LTE calculator, 4G LTE Timing Advance Distance Calculator, EPRE (Energy Per Resource Element) Calculator, 4G Neighbor planning Dec 22, 2023 · Lowest Frequency in Band: This refers to the starting frequency of the specific 5G NR band. Band 66 : The range 2180-2200 MHz of the DL operating band is restricted to E-UTRA operation when carrier aggregation is configured EARFCN stands for E-UTRA Absolute Radio Frequency Channel Number. Supports Multiple GSM frequency band and arfcn calculator # Home; LTE; UMTS; GSM (current) CDMA-2000; NR; WiFi; Export; GSM / EDGE frequency band (45. 25 MHz Networks on LTE band 5 (LTE-FDD) are suitable for roaming in ITU Regions 2 and 3. It represents both downlink and uplink frequencies, making it easier to manage frequencies across the LTE spectrum. Calculator is based on 3GPP TS 36. LTE frequency band and arfcn calculator. Band 78 Upper | 3620-3800 MHz 3. Frequency (MHz) to ARFCN LTE: LTE band: 41: Name: TD 2500: Duplex mode: TDD: Frequency (UL UMTS frequency band and arfcn calculator. 00 MHz - 1785. < 36. 0 (2024-04-09) ; You can convert the NRARFCN to frequency, Frequency to NRARFCN Carrier frequency and EARFCN. Calculators: Various online tools and software solutions provide ARFCN calculators to convert between frequency values and ARFCN numbers for both 4G and 5G 4G LTE Throughput calculator; 4G LTE EARFCN calculator; 4G LTE Link budget calculator; 4G LTE Timing Advance Distance calculator; 4G LTE RS RE Power boosting calculator; 4G LTE Cell ID (ECI) 3G UMTS UARFCN calculator; QoS 5G NR; QoS 4G LTE; Free Space Path Loss (FSPL) Calculator; Watt to dBm converter; Other caculators. The table helps to convert LTE EARFCN to frequency (DL, UL) and LTE frequency to EARFCN. Frequency (MHz) to ARFCN LTE: LTE band: 13: Name: 700 c: Duplex mode: FDD: Frequency (UL) 777 3GPP Release 17 introduced two bands for 5G NTN: L-band n255 (1626. The main purpose is to convert EARFCN to Frequency or vice versa to calculate EARFCN using frequency and band. 25 MHz: 46. 5-1660. LTE EARFCN represent downlink as well as uplink frequency in the LTE system. Because the carrier frequency Fc is a floating-point value, compared with th Band 66 is used to support the LTE-A standard, while Band 1 is used to support the LTE-A plus standard. The exact mapping of EARFCN to frequency (in Hz) depends on the specific frequency band and its bandwidth. The EARFCN will be in red in an IE that is greater than 65535. For example Band-1 and Band-4 can have same Rx frequency 2110-2170 MHz, but their EARFCN are different Frequency Calculator. Frequency bands for 5G LTE band 48 frequency, bandwidth, EARFCN and CA. 4G LTE Throughput calculator; 4G LTE EARFCN calculator; 4G LTE Link budget calculator; 4G LTE Timing Advance Distance calculator; 4G LTE RS RE Power boosting calculator; 4G LTE Cell ID (ECI) 3G UMTS UARFCN calculator; QoS 5G NR; QoS 4G LTE; Free Space Path Loss (FSPL) Calculator; Watt to dBm converter; Other caculators. Frequency (MHz) to ARFCN LTE: LTE band: 40: Name: TD 2300: Duplex mode: TDD: Frequency (UL EARFCN stands for E-UTRA Absolute Radio Frequency Channel Number. Divide the 4G LTE Throughput, bps by Channel (Band) Bandwidth, Hz. UARFCN stands for UTRA Absolute Radio Frequency Channel Number mainly used for UMTS/WCDMA system to convert frequency in different bands to UARFCN number and vice versa. Apr 9, 2024 · This page is updated until 3GPP 38. Edit: well shit - "immediate" refresh shows no data, however 5 second refresh does show data, but of course the EARFCN column is blank. Use this calculator to calculate LTE throughput, and carrier aggregation Throughput. 101 phiên bản mới nhất [1], bảng dưới dây liệt kê các băng tần và băng thông tương ứng của mạng LTE. 101 Rel14 - Table 5. The equations or formula for NR-ARFCN to frequency conversion and vice versa are also mentioned. DD Digital Dividend PS Public Safety + Extended band (¹): channel numbers that designate carrier frequencies up to 2. What’s EARFCN and how to calculate it? As can be seen from the figure above, the specific frequency range of the LTE system can be uniquely determined by the three values of band, channel bandwidth and carrier frequency Fc. Press the side menu to get started with 5G resources. EARFCN number is within range 0 to 65535 and equation between LTE carrier frequency(MHz) and EARFCN is mentioned below. 15 to list NB-IoT frequency bands used globally for deployment of LTE NB-IoT network. Band: Channel: Frequency Range: Center: Vision (B,G,H) Sound (B,G,H) VHF I : 1: 40 - 47 MHz: 43. TellCore's free wireless channel calculator. Ele representa tanto frequências de downlink quanto de uplink, facilitando o gerenciamento de frequências em todo o espectro do LTE. As of now (Rel 14), only one band is specified for LAA in 3GPP which is band 46. The relation between EARFCN and the carrier frequency in MHz for the. 521-1 Table 5. Please fill Uplink and Downlink frequencies squares. Explore NR Bands below by name of frequency (hint type n4 or 2135) Scroll horizontally (Mobile), Vertically (Others) --> LTE band 23 frequency, bandwidth, EARFCN and CA. Moved to www. 5-1 "E-UTRA Operating Bands" and 5. The channel raster is 100KHz for all bands, which means that the carrier centre frequency must be an integer multiple of 100KHz. LTE EARFCN (EUTRA Absolute Radio-Frequency Channel Number) Downlink EARFCN: Band: Name: Downlink Frequency: MHz: Point Code Calculator 14-bit - ITU (3-8-3) Thanks for the detailed reply. LTE band 85 frequency, bandwidth, EARFCN and CA. 101, the following table lists the specified frequency bands of LTE and the channel bandwidths each band Aug 5, 2024 · O EARFCN (Número de canal de radiofrequência absoluta do E-UTRA) de LTE é um sistema de numeração que simplifica o processo de planejamento e manutenção de RF em redes LTE. Convert Band List. LTE band 48 basic information; The UARFCN to frequency conversion formula used in this calculator are also mentioned. EARFCN uniquely identify the LTE band and carrier frequency. For correct result number of aggregated component carriers should be 1). sqimway. Peru, El Salvador, Brazil and some This Page provides information about 5G NR ARFCN Calculator. LTE band 72 frequency, bandwidth, EARFCN and CA. Currently, several frequency ranges are being discussed within 3GPP for NTN. 5-1 E-UTRA operating bands > EARFCN (Downlink Channel Number) allocated 5G frequency band and nr-arfcn calculator. xls / . pdf), Text File (. Frequency bands for 5G TIM LTE 800 EARFCN 6300 Bandwidth 10 MHz Max Speed 4 100 Mbit/s. In LTE, the carrier frequency in the uplink and downlink is designated by EARFCN, which ranges between 0-65535. 00 MHz UMTS frequency band and arfcn calculator. The bands are of different duplexing modes: Frequency Division Duplex (FDD), Time Division Duplex (TDD), Supplemental Downlink (SDL), and Supplemental Uplink (SUL). In GSM, ARFCN stands for Absolute Radio Frequency Channel Number. GSM 450, GSM 480, GSM 750,GSM 850,GSM 900(P-GSM,E-GSM,GSM-R),DCS 1800 and PCS 1900. , 100 MHz, 200 MHz, etc. LTE band 75 frequency, bandwidth, EARFCN and CA. This 5G NR ARFCN calculator does NR ARFCN to frequency conversion and 5G NR frequency to NR ARFCN conversion. FR1(410 MHz – 7125 MHz) and FR2 (24250 MHz-71000 MHz). This Page provides information about 4G LTE EARFCN Calculator. 4G LTE EARFCN calculator; 3GPP \ Techno GSM UMTS LTE 5G NR; Release: 1992 : Phase 1 1995 : Phase 2 Rel 96 Rel 97 : GPRS Rel 98 : EDGE: Rel 99 Rel 4 Rel 5 : HSD Rel 6 : HSU Rel 7: Rel 8 Rel 9 calculate 4G LTE Throughput calculator (depend on number of MIMO layers, Bandwidth, Frequency range, modulation type, and so on. For example Band-1 and Band-4 can have same Rx frequency 2110-2170 MHz, but their EARFCN are different This App is very useful for 5G/4G RF engineers. 75 MHz: VHF I : 2: 47 - 54 MHz: 50. Welcome. 5MHz: 41. 2 days ago · LTE EARFCN (E-UTRA Absolute Radio Frequency Channel Number) is a numbering system that simplifies the RF planning and maintenance process in LTE networks. Original code from Github. Band. ENTER UPLINK AND DOWNLINK FREQs (IN MHz) IF FREQS LIE WITHIN MULTIPLE BANDS, ENTER THE BAND NUMBER AT THE POPOUT (SEE - Save LTE logs - Automated visual logger (Sprint + Pro only) - EARFCN band calculator (range and precise UL and DL frequencies) (Pro) - Wide range of settings to customize your experience (Pro) - Advanced LTE, 5G, 4G, 3G, GSM, CDMA data (GCI, PCI, TAC, RSRP, RSRQ, band, EARFCN, frequency) Disclaimer: LTE Throughput Calculator . LTE band 1 basic information; Jan 23, 2024 · FDD LTE Frequency Bands. 1-1, bảng "E-UTRA Channel Bandwidth" của 3GPP TS 36. 13, Rel. E. SO UE will measures 100 kHz bandwidths, spaced 100 kHz apart. As shown in the following table, LAA is specified to be TDD mode but overal mechanism of the operation would be more similar to FDD operation. Pour pouvoir obtenir le numéro de canal (ARFCN/UARFCN/EARFC), vous devez entre dans le menu "field test mode" de votre téléphone. LTE band 23 basic information; LTE band 42 frequency, bandwidth, EARFCN and CA. Following equations or formula is used for LTE EARFCN calculator. The page refers 3GPP Rel. Frequency (MHz) to ARFCN LTE: LTE band: 14: Name: 700 PS: Duplex mode: FDD: Frequency (UL LTE band 10 frequency, bandwidth, EARFCN and CA. This website is a webapp (Mobile compatible) which serves as a resource hub for Telecom engineers to read 5G articles, offline calculators, 5G Quizzes and much more. LTE EARFCN Equation. Frequency (MHz) to ARFCN LTE: LTE band: 28: Name: 700 APT: Duplex mode: FDD: Frequency (UL May 16, 2018 · Javascript library for calculate EARFCN and Frequency. , 5G operating band n1 and 4G operating band 1 overlaps. LTE band 72 basic information; LTE band 12 frequency, bandwidth, EARFCN and CA. What is LTE EARFCN frequency calculator? EARFCN (E-UTRA Absolute Radio Frequency Channel Number) is a type of Band. 1-1 "E-UTRA Channel Bandwidth" of the latest published version of the 3GPP TS 36. LTE: LTE band: 3: Name: 1800+ Duplex mode: FDD: Frequency (UL) 1710. LTE Band Number: Uplink Band (MHz) Downlink Band (MHz) Band Width (MHz) Duplex Spacing (MHz) Band Gap (MHz) LTE Band 1: 1920 - 1980: 2110 Javascript library for calculate EARFCN and Frequency. . It will help you to convert the number of the 5G NR ARFCN frequency channel to the 5G NR frequency and back (5G NR frequency to 5G NR ARFCN). Frequency bands for 5G EARFCN (Channel Number) for Band 66 is from 66436 through 57335. Channel Bandwidth: The width of a single channel in the 5G NR band, e. Frequency (MHz) to ARFCN LTE: LTE band: 18: Name: 800 Lower: Duplex mode: FDD: Frequency (UL This widget computes the EARFCN for an LTE carrier based on its Downlink and Uplink frequencies. 5MHz close to the operating band edges shall not be used, LTE band 21 frequency, bandwidth, EARFCN and CA. This UMTS system based UARFCN calculator covers UMTS band 1 to band 26 under FDD topology. Frequency (MHz) to ARFCN LTE: LTE band: 10: Name: AWS-1+ Duplex mode: FDD: Frequency (UL You can type like (band name n1 or frequency like 2600). 5G frequency band and nr-arfcn calculator. downlink is given by the following equation, where FDL_low and NOffs-DL are given in table 5. txt) or read online for free. Networks on LTE bands 38, 40 (LTE-TDD) may allow global roaming in the future (ITU Regions 1, 2 and 3). Select network type 4G LTE 3G UMTS 2G GSM Cell Identifier LTE band 41 frequency, bandwidth, EARFCN and CA. 5. xlsx), PDF File (. Jun 18, 2024 · All bands. LTE band 18 frequency, bandwidth, EARFCN and CA. TDD band 41, Earfcn 40620 F UL = F UL_low + 0. Band: Name: Mode: Band overlap: Full (MFBI) Partial: FR1: n1: 2100: FDD: n65, n84: n66: n2: 1900 PCS LTE frequency bandwidth Bands Bandwidth Carrier Aggregation CA spectrum FCC spectrum ProSe Dual Connectivity. LTE band 4 basic information; Oct 12, 2023 · 3g(utms)ではuarfcn、lteではearfcn、5g nrではnr-arfcnと呼びます。 今回はearfcnに注目してみていきます。 5gの記事→nr-arfcnと5g nrの周波数の関係 - qiita. Apr 23, 2024 · LTE Cellular Network: Unveiling LTE Bands, Bandwidth, and EARFCNIntroductionLong-Term Evolution (LTE), often marketed as 4G LTE, revolutionized wireless comm Jul 18, 2017 · EARFCNs are used for EUTRA (4G/LTE) NARFCNs are used for NR (5G) The ARFCN represents the centre of the frequency band currently in use. Frequency (MHz) to ARFCN LTE: LTE band: 71: Name: 600 USA: Duplex mode: FDD: Frequency (UL This page covers NB-IoT Frequency Bands also called LTE-NB Frequency Bands. It will help you to convert the number of the 4G LTE EARFCN frequency channel to the 4G LTE frequency. Frequency bands. Set the maximum value of the IE to 65535 or create a new IE in red. Networks on LTE band 8 (LTE-FDD) may allow roaming suitable for roaming in ITU Regions 1, 3 and partially Region 2 (e. 101 Release 17 specification. Frequency bands for 5G Apr 25, 2024 · The channel raster for LTE is 100 kHz for all bands and the center frequency must therefore be a whole number multiple of 100 kHz. Frequency (MHz) to ARFCN LTE: LTE band: 42: Name: TD 3500: Duplex mode: TDD: Frequency (UL . LTE band 31 basic information; The carrier frequency in the uplink and downlink is designated by the EARFCN (E-UTRA Absolute Radio Frequency Channel Number) in the range 0 – 65535. LTE band 2 basic information; LTE band 1 frequency, bandwidth, EARFCN and CA. 1(N UL 3 days ago · earfcn 与 arfcn 和 uarfcn 有何不同? 它专用于 lte 网络,而 arfcn 和 uarfcn 分别用于 gsm 和 umts 网络。 earfcn 值是否可以在下行链路和上行链路之间重叠? earfcn 值在其特定范围内是唯一的,并且旨在避免重叠,提供下行链路频率和上行链路频率之间的清晰区别。 Part 4. ARFCN to Frequency. Band 66 : The range 2180-2200 MHz of the DL operating band is restricted to E-UTRA operation when carrier aggregation is configured 4G LTE Throughput calculator; 4G LTE EARFCN calculator; 4G LTE Link budget calculator; 4G LTE Timing Advance Distance calculator; 4G LTE RS RE Power boosting calculator; 4G LTE Cell ID (ECI) 3G UMTS UARFCN calculator; QoS 5G NR; QoS 4G LTE; Free Space Path Loss (FSPL) Calculator; Watt to dBm converter; Other caculators. iliad NR 3500 Bandwidth 20 MHz SSB-ARFCN 641664 Max Speed 6 330 LTEバンド (英:LTE frequency band) とは、LTEで使用できる周波数帯のこと [1] 。 LTEバンドは複数あり、それぞれをBand 1, Band 2という風にアラビア数字をつけて表記する。また、バンドの種類によって周波数が異なる [1] 。 5G NR ARFCN vs 5G NR frequency conversion calculator. Carrier Frequency and EARFCN < 36. 7. LTE band 21 basic information; LTE band 14 frequency, bandwidth, EARFCN and CA. This document provides a guide for cell ID locking in LTE bands by listing the EARFCN, frequency in MHz, and DL frequency for bands 1, 3, 5, 28, 38, 40, and 41. Frequency (MHz) to ARFCN LTE: LTE band: 68: Name: ME 700: Duplex mode: FDD: Frequency (UL Theo mục 5. 104 Release 17 specification. Band: Name: Mode: Band overlap: Full (MFBI) Partial: FR1: n1: 2100: FDD: n65, n84: n66: n2: 1900 PCS GSM frequency band and arfcn calculator # Home; LTE; UMTS; GSM (current) CDMA-2000; NR; WiFi; Export; GSM / EDGE frequency band (45. In the original ASN design for LTE, they allocated 4 bits (1~64) for Band Indicator and 16 bits (0~66535) for EARFCN. Calculatrice ARFCN. Frequency (MHz) to ARFCN LTE: LTE band: 85: Name: 700 a+: Duplex mode: FDD: Frequency (UL Frequency and EARFCN . This page allows you to calculate the exact frequency from the channel numbers for 5G NR, 4G LTE, UMTS, GSM, CDMA and iDEN networks. It means, in order to specify Band 66 we need a little bit of redesign RRC message specification (ASN specification) about Band Indicator and EARFCN settings. EARFCN-Frequency Calculator - Free download as Excel Spreadsheet (. Aug 29, 2024 · LTE EARFCN Calculator: EARFCN to Frequency Conversion GSM ARFCN to Frequency Calculator Erlang and Grade of Service (GoS) Calculator EVM(dB) to EVM(rms) Converter EVM (Rms) to EVM (dB) Converter Radio Horizon Calculator Microwave Band Pass Filter (BPF) Calculator Horn Antenna Calculator LTE EARFCN CALCULATOR EXAMPLE: Input : LTE EARFCN = 700 Outputs : LTE Downlink Frequency = 1940 MHz, LTE Uplink Frequency = 1860 MHz LTE EARFCN Calculator Formula or Equation. dks wsm feneki suab ikduzeyv ltlalbvq bwzc zcncmsq hkwv scxmw