First, a section of PHP code to determine whether to browse for mobile phone:function IsMobile () {///If there is http_x_wap_profile, it must be a mobile device if (Isset ($_server[' http_x_wap_profile ')) {return True }//If the VIA information contains WAP, it must be a mobile device, some service associations block the information if (Isset ($_server[' Http_via ')) {//Cannot find for flase, otherwise true Retu RN stristr ($_server[' Http_via '), "WAP")? True:false; }//Brain r
, Alcatel-Lucent, China Mobile, DoCoMo and other successively issued a white paper on the 5G and research reports.
Second, the standard of communication industry, the strength of enterprises want to become the standard leader. With other industries before the application of the standard is different, the communications industry is to determine the standard to ensure interoperability between equipment. And each generation of mobile communication stand
ADSL Hard Equipment installation In fact, there is not much mystery, simply said to use a network card to connect the computer and ADSL modem. and ADSL installation, most of the line providers will be dedicated to send technicians to the user's home to the on-site installation, commissioning, no need for user affinity, so no longer to say more. This article will focus on the user in the Windows 2000 environment and how to use ADSL in the LAN settings method (under the WIN98 of the specific setti
demand, the paper gives the "Circuit domain: WCDMA to GSM one-way switch, group domain: WCDMA, GSM bidirectional switching, Network Load rate Adaptive adjustment, GSM network need not upgrade" solution. So far, Huawei's system switching solution, has successfully completed with Ericsson, Siemens, Alcatel and other manufacturers of the network between the verification, and formally put into business, the implementation of good results.
The basic poin
Dario Pi Chivari, vice director of marketing and sales, Alcatel WTD, Italy, MilanThe third generation (3G) mobile network has higher requirements to connect base station (Gsm/gprs called BTS and UMTS called "Node B\ ')" (Universal terrestrial Radio Access Network-utran) in UMTS. High requirements come from the following: Increased number of sites, especially in densely populated urban areasIncrease in the amount of information processed per base stati
switch between the connection recommended multimode or Single-mode fiber, horizontal wiring can be used in the Super five type of unshielded twisted pair. As mentioned earlier, this structure is easy to expand and upgrade. Switch products are Cisco 6509/6509 OSR, Foundry bigiron 8000/4000, Extreme black Diamond 6816/6808, Alcatel powerrail 5200/2200, Lucent Cajun P880, Riverstone rs32000/rs8600, Huawei MD5500, Dragon rs6006g/rs6004g, creative AR8000
the company's LMDS system, to provide users with high-speed Internet access, conference television, video-on-demand, LAN interconnection and voice services, Have achieved very good business results. At present, many communications equipment manufacturers have launched or are about to launch LMDS products, such as Alcatel, Ericsson and so on. And some LMDS technology or commercial test systems have been built around the world. At home, the telecom ope
conducted extensive and in-depth research on OADM devices.
From the commercial level, Lucent Company has developed 40X10GB/S with perfect network interface Oadm node, and successfully to the market. Other companies, such as Alcatel,siemens,nec, also have mature products to launch. At present, the domestic research on OAMD has made great progress, in the 863-300 project "China High-speed Information demonstration network", Datang, Wu-mail, ZTE comple
issued a standard for wavelength allocation: ITU-T g.983.3, a broadband optical access system that uses wavelength assignment to increase business capabilities.
The basic features of the current Apon standard g.983 are:
* Based on ATM signaling
* Symmetric (bidirectional 155.52mb/s) and asymmetric working mode (downlink 622.08mb/s, uplink 155.52mb/s)
* Up to 32 users can support the optical branch, the maximum transmission distance of 20km
* Single fiber or double fiber operation
* Increa
Recently played a number of common wireless routers on the market, the feeling said, convenient for users to buy later. Also counted as a little humble of a diving veteran. I am a player who prefers peer-to-peer software. Like to squeeze 1K of bandwidth. So the stability of the router requirements are also relatively high. In this I also mainly talk about routers in full load peer-to-peer software stability.
1. Linksys Cisco WRT54GC
Factory style, beautiful, but also more expensive. Small appe
Mobile phone with the Display Base Station command (Android phone location, Apple mobile phone base station location)Category: Communications and networking 2012-02-07 17:48 1734 people read comments (0) favorite reports Mobile Htciphone ZTE Samsung NetworkThe Android phone comes with a quick command to display the current network information, but the phone manufacturers are different, the commands are not the same. Every time you need to remember the command, write down the spare.(1) HTC And
/website/web, a set of mobile version placed in/usr/local/website/mobile. Only need to modify Nginx configuration file, Nginx through the UA to determine whether from the mobile access, to achieve different client access to different content.The disadvantage of this method is the mobile and PC side with the same domain name, there is a suspicion of black hat, and UA is not always judged accurate, if the wrong case, users can not manually modify the type of Web site access.The key Nginx configura
Forget where to get the function, just can't find in a bag, temporarily saved up /*** whether mobile Access ** @return bool*/functionismobile () { // If Http_x_wap_profile is a mobile device if (isset ($_server[' Http_x_wap_profile '])) {return true;}// If via information contains WAP, it must be a mobile device, some service associations block this information if (isset ($_server[' Http_via ')) { // not found for flase, otherwise Truereturn stristr ($_server[' Http_via '], "WAP") ?true:false;}
functionIsMobile () {if(isset($_server[' Http_x_wap_profile '])) {//If you have http_x_wap_profile, it must be a mobile device . return true; } if(isset($_server[' Http_via '])) {//if the VIA message contains a WAP, it must be a mobile device, and some service providers block that information return Stristr($_server[' Http_via '], "WAP")?true:false;//not found for flase, otherwise true } if(isset($_server[' Http_user_agent '])){ $clientkeywords=Array(' Nokia ', '
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