A large number of IP addresses are required when addressing mobile data services. The current public IPv4 address has become a scarce resource, so mobile data operators are faced with the problem of choosing the address between IPV6 and private IPv4 addresses. At present, the industry generally believe that the 3G should be used IPV6 address. In addition, the choice of IPV6 is also relatively small with its memory and processing overhead and is ideal
Take my ZTEAC560 as an example to explain how to use a 3G card in Linux. 1. Download the client of the network card type here. Note that it is for Linux! 2. decompress the downloaded client and enter the directory. There will be a readme file, which details how to install it. Generally, it is to run the install file (you can specify the installation directory by yourself ). 3. Connect the network card to your computer. 4. Open the terminal, cd to the
After using the CDMA 1X network for a period of time, I can't stand it anymore. Today, I have the opportunity to get a legendary Huawei EC226 data card and easily implement 3G Internet access under Ubuntu9.04. I thought I needed to configure it under the terminal, I didn't expect Ubuntu to support the ec226 data card so well. After plugging it in, I directly recognized the usb modem and automatically configured it in the wireless network. I directly s
because of some requirements, to temporarily build a local network, to a small range of mobile clients to provide specific network services, such services typically contain common HTTP services, data file download service, restful interface services, etc. Common non-enterprise-class wifi mifi user connections are less, more than 10 connections can not be used normally, and according to the actual conditions, often need to use the 3g/4g Span
. Touch screen mobile phone is characterized by direct manipulation of the object by the finger, it is necessary for the site to set an ideal row height to meet the finger touch click.A copy of the touch-screen dimension data from lukew.com:The distance between the index finger clicks is approximately 7*7 mm,1mm.The pitch of the thumb click is approximately 8*8 mm,2mm spacing, the current recommended value is 9mm, minimum should not be less than 7mm.The minimum distance between list options shou
At last 3G, the media was in a noisy revolution, and operators were competing for the shares. The SP companies were also scrambling, as if they had gone 3G, and mobile development would leave it tight.
It's time to make a lot of money. But as a general mobile developer, I only feel that there are great opportunities in the market, but the bubble is also huge.
Communication is a typical technology-driven ma
1 microcom-s 9600/dev/ttyusb2 (/dev/ttyusb2 cannot be an error)
2 At (check whether OK output exists)
3 At + CREG? (0, 1 indicates that the GSM network is successfully registered)
4 At + CSQ? (Xx.99: XX indicates signal quality)
5 At + zvocch = 1 (0 represents the PCM Digital Voice Channel, and 1 represents the analog voice channel)
6 atdxxxxxxxxxxx; (xxxxxxxxxxxxx indicates the telephone number, which must be added after the phone number ;)
7. Test 3G
[CVE-2013-2612] Huawei e587 3G mobile hotspot Command Injection consume Summary: Huawei e587 3G mobile hotspot, version 11.203.27, is prone to a commandinjection vulnerability in the Web UI. successful exploitation allows unauthenticated attackers to executearbitrary commands with root privileges. ____________________________________________________________________________ details: the HTTP endpoint "/API/d
With a mobile phone, you can work anywhere, anytime, and send and receive emails, give instructions, review payments, and sign contracts ...... Almost every job is not pulled down. This extremely convenient mobile office is becoming the most eye-catching new office method in the 3G era, and has attracted the attention and popularity of all walks of life.
Mobile Office is also called mobile office. It implements various PC-based applications on mobile
I. Enterprise 3G website construction
3G websites become
They are essential for external portal websites. enterprises can build their own mobile WAP websites on their mobile phones, which can demonstrate their enterprise styles through multiple channels, spread corporate culture, establish a corporate image, and increase their visibility. Through the mobile phone website, enterprises can introduce the basic
After I replace my local file with Ubuntu, the original 3G Nic of China Telecom cannot be used. The driver was finally downloaded from the official website, so that the 3G Nic was used to access the network. 1. Download the driver from the Official Website Based on the NIC model.
Http://www.vnet.cn/cwclient/download.htm 2. decompress and install
Jerry @ jerry-ThinkPad-R61 :~ /Downloads $ lsChinatele
As a portal website, it is estimated that the profit model is no different from that of Sina and Sohu. 3G focuses on mobile phones. I am a little worried about the advantages of 3G after being copied or the mobile portal developed by a large portal website.
According to the publicity of the presentation, the host is estimated to be marketing/sales. It is very lively and gift-giving leads to a lot of atmosph
China Mobile
Step 1: Set cmnet to access the Internet
New APN
1. Name: cmnet
2. APN: cmnet
3. APN type: Default
Only the above three options are entered. The other options are default and do not need to be entered.
Step 2: Set MMS
New APN
1. Name: CMMs
2. APN: cmwap
3. Proxy: 10.0.0.172
4. Port: 80
5. Username: (empty)
6. Password: (empty)
7. SERVER: (empty)
8. mmsc: http://mmsc.monternet.com
9. MMS Proxy: 010.000.000.172
10. MMS port: 80
11. MMS protocol: Select WAP 2.0.
12. MCC: 460
13. MN
Today, I have completed 3G Internet access services, plugged the network adapter into t400, and changed 3 USB ports. After n times of installation, I still encountered a problem with wireless routing at home, which is a mess, I cannot find any information, but I still need to fix the wireless route first, then uninstall the client, and reinstall the driver and client. I am very skeptical about the 3.1mbps speed displayed on the client, the buffer for
HSDPA (high-speed downlink group access) is used to implement high-speed downstream data services of the WCDMA network, enabling the downstream data rate to reach 8 ~ 10 Mbps, known as the main solution of the 3G era. For HSDPA systems using multi-input, multi-output (MIMO) technology, the data rate can reach 20 Mbps. The emergence of HSDPA has aroused great attention in the industry. As the follow-up evolution technology of WCDMA system, many key tec
Hardware environment:Development Board for RT5053F3G module for ZTE MC2176 Telecom EditionHere are the steps to do
Add vid, PIDThe method of obtaining the VID and PID is to plug the device into the computer and run the LSUSB command under Linux.or follow the Wireless module driver manual to add the product support IDs to the Option.c fileopenwrt-1407 in the following location: Build_dir/target-mipsel_24kec+dsp_uclibc-0.9.33.2/linux-ramips_mt7620n/linux-3.10.49/drivers /usb/serial/option.c
Been updated the xcode and iPhone SDK into 3.2, now I am ready to debug my apps directly on my jailbroken iPhone 3G. this hacks will save you $99 from paying apple just to code for fun or perhaps profit.
Needed steps are:1. Jailbreak your iPhone.2. Install appsync or installd patch, mine is using appsync.3. Download and install xcode 3.2.2 bundled with iPhone SDK 3.2.4. Find for info. plist in the/developer/platforms/iphoneos. Platform/You'll find i
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