bi4qzw.com valuation and analysis
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| Title | Bi4Qzw | The People’s Republic Of China Personal Amateur Radio — |
| Description | Bi4Qzw | The People’s Republic Of China Personal Amateur Radio — My:BI4QZW Bi4Qzw The People’s Republic Of China Personal Amateur Radio — My:BI4QZW 跳至正文 |
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bi4qzw.com Valuation
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US$807,539
Last updated: 2023-05-15 02:30:28
bi4qzw.com has Semrush global rank of 13,106,865. bi4qzw.com has an estimated worth of US$ 807,539, based on its estimated Ads revenue. bi4qzw.com receives approximately 93,178 unique visitors each day. Its web server is located in , with IP address . According to SiteAdvisor, bi4qzw.com is safe to visit. |
Traffic & Worth Estimates
| Purchase/Sale Value | US$807,539 |
| Daily Ads Revenue | US$746 |
| Monthly Ads Revenue | US$22,363 |
| Yearly Ads Revenue | US$268,352 |
| Daily Unique Visitors | 6,212 |
| Note: All traffic and earnings values are estimates. | |
DNS Records
| Host | Type | TTL | Data |
| ;; connection timed out; no servers could be reached | A | IP: ;; connection timed out; no servers could be reached | |
| bi4qzw.com. | AAAA | 590 | IPV6: bi4qzw.com.cname.yunjiasu-cdn.net. |
| bi4qzw.com. | NS | 588 | NS Record: bi4qzw.com.cname.yunjiasu-cdn.net. |
| ;; connection timed out; no servers could be reached | MX | MX Record: ;; connection timed out; no servers could be reached | |
| bi4qzw.com. | TXT | 587 | TXT Record: bi4qzw.com.cname.yunjiasu-cdn.net. |
HtmlToTextCheckTime:2023-05-15 02:30:28
| Bi4Qzw | The People’s Republic Of China Personal Amateur Radio — My:BI4QZW Bi4Qzw The People’s Republic Of China Personal Amateur Radio — My:BI4QZW 跳至正文 首页 HAM Solar Last QSO APRS About Me 正在加载今日诗词.... ← 早期文章 数字对讲机常用的通信标准介绍 发表于 2022年11月17日 由 Bi4Qzw 数字编码标准：TETRA（Trans European Trunked Radio） 标准制定者：ETSI 欧洲通信标准协会 应用行业：应急通信、政府及公共安全、交通运输及公用事业 采用技术：4时隙TDMA 信道带宽：25KHz=36kb/s 技术特点：TETRA系统采用小区制，适合于终端密集、调度复杂、数据业务要求较高的用户 数字编码标准：P25（Project 25） 标准制定者：APCO美国国际公共安全通信官员协会，NASTD国家电信管理者协会 应用行业：高端专业用户，军队，公共安全，交通运输，应急通信 采用技术：FDMA 信道带宽：12.5KHz=9.6kb/s，6.25KHz=9.6kb/s 技术特点：P25采用大区制设计，建网系统基站数量少，适合覆盖区域广阔，调度功能应用复杂的用户使用 数字编码标准：DMR（Digital Mobile Radio） 标准制定者：ETSI 欧洲通信标准协会 应用行业：中端专业通信，商业、公用事业、学校、医院、酒店、物业 采用技术：双时隙TDMA 信道带宽：12.5KHz=9.6kb/s 技术特点：高效利用频谱资源，大区制组网，兼容模拟常规系统，终端成本较低 数字编码标准：dPMR（Digital Private Mobile Radio） 标准制定者：ETSI 欧洲通信标准协会 应用行业：商业、专业和公共安全用户 采用技术：FDMA 信道带宽：6.25KHz=4.8kb/s 技术特点：低成本数字语音和数据解决方案，提高了频谱使用效率 数字编码标准：PDT（Police Digital Trunking） 标准制定者：中国公安部 应用行业：公共安全、公共事业、工商业等专业用户 采用技术：双时隙TDMA |
bi4qzw.com Whois Information
Domain Name: BI4QZW.COM Registry Domain ID: 2091300272_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.paycenter.com.cn Registrar URL: http://www.xinnet.com Updated Date: 2021-10-21T07:06:09Z Creation Date: 2017-01-19T02:42:18Z Registry Expiry Date: 2026-01-19T02:42:18Z Registrar: Xin Net Technology Corporation Registrar IANA ID: 120 Registrar Abuse Contact Email: supervision@xinnet.com Registrar Abuse Contact Phone: +86.4008182233 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: GIN.DNSPOD.NET Name Server: OPEN.DNSPOD.NET DNSSEC: unsigned >>> Last update of whois database: 2021-12-28T08:13:40Z <<< |