The broadband error 651 is mainly due to the connection between the user terminal computer and the CNC station device. In general, there are four types of situations:
1, the network cable is not connected;
2, modem fault;
3, network card failure;
4, the modem itself set.
User Side Section
This is generally the problem (dial-up software, network card driver, USB cat drive, computer system, ADSL cat i
The built-in ADSL Modem card corresponds to the common built-in "cat". With it, you can enjoy the fast and easy access to ADSL without installing the NIC. However, before using the built-in ADSL Modem card to access the Internet, you need to set this built-in card different from the external ADSL Modem, next, I will introduce the specific setting methods for user
1. mv/system/lib/libserria_gps.so/system/This is the GPS switch off.2. mv/system/lib/libnm-ril.so/system/This is to turn off Ril.3. NMEA is GPS standard format GPS data4. Find out which TTYUSBX is the AT/PPP methodWrite "ati\r\n" to each/DEV/TTYUSBX node and read the nodeFor example: Enter ADB 1 : Stopril-daemon2 : CAT/DEV/TTYUSB23 : In addition Shell Open. 4 : Perform echo-e "ati\r\n" >/dev/ttyusb2The command can also see the version of the module. 5.Bridge driver is directly to the
MM1 interface is the mobile terminal and mmsc (China Mobile is the http://mmsc.monternet.com) used to send MMS Message interface, GPRS modem of course can also use this interface to send.
Using system;
Using system. net;
Using system. IO;
Using system. diagnostics;
Using system. Threading;
Using system. collections;
Using system. text;
Namespace mmslib
{
/// /// Summary of mmsender.
///
/// Public class mmsender
{
// Set parameters
String smmscurl =
Mm1 interface is the mobile terminal and mmsc (China Mobile is the http://mmsc.monternet.com) used to send mms message interface, GPRS modem of course can also use this interface to send.
Using System;
Using System. Net;
Using System. IO;
Using System. Diagnostics;
Using System. Threading;
Using System. Collections;
Using System. Text;
Namespace MMSLib
{
/// /// Summary of MMSender.
///
/// Public class MMSender
{
// Set parameters
String sMmscUrl =
At present, most enterprises and schools are built intranet. and built internal Web site to achieve resource sharing. In order to make users know the latest information on the Internet, many websites have adopted the way of SMS reminder, but using China Mobile or Chinese Unicom SP Way, will greatly increase the cost of the enterprise. Therefore, this article discusses the use of GSM modem and SMS send control to achieve SMS reminders.
First of all, i
What about Win7 system modem errors?
The workaround is as follows:
1, the first need to check the power of each device and connectors are not plugged in.
2. Remote access Memo book files and current network and dial-up connections configurations may be inconsistent if you change your communication device, make sure that you reconfigure network and dial-up connections. If the error persists, you can delete and recreate network and dial-
XP Connection VPN Hint "error 633: Modem already in use" how to resolve
The method is as follows:
1, at the same time press the WIN+R key combination (Win is alt next to the Microsoft icon key), in the running window input regedit.exe, click OK;
2, in the registry to the left of the point open: hkey_local_machinesystemcurrentcontrolsetservicestcpipparameters;
3, select Parameters, click on the Menu "edit", a new "multiple string value" item, and
C # Serial Port and MODEM communication
09: 52643 people read comments (8) collect reports
Recently, I tried serial data transmission. in C #, there is actually a good SerialPort class that makes communication between serial ports easy and easy to control.
1. The basic attributes of SerialPort are given below:
Serialport1.portname = "COM1"; // open the port of the specified serial port, or com2.Serialport1.baudrate = 9600; // baud rate, which is a ter
The modem sent to my ehouse is a castrated version that shields the route and can only have two accounts at the same time (the ehouse has two accounts). Now the computer in the house has been added, it is not enough for the two to access the Internet at the same time, so we need to crack them.
One post is well described. The privileged user telecomadmin is used to enter the modem for modification. However,
corresponding member variable M_comm as described above. You can set MSComm control properties by right-clicking the MSComm control on the dialog box template and selecting the Property menu item. In this modem communication program, set the "Control" property page handshaking is "2-comrts", or some of the domestic manufacturers modem can not normal communication. Others accept the default settings.
You c
We used to surf the Internet through my computer as proxy SERVER, other computers through this stage of the Internet, very annoying, I often one months do not turn off the machine ah, but also installed something to restart a bit of trouble, since the success of the modem configuration into a router after the cool Dora!
The steps are as follows: (Take my ea700a modem for example)
First of all, to know the
Tags: Baud Rate Interface SMS information center
I. RG32 ModemCannot send messages?
1. Check whether the AT command is normal, the signal is normal, and the SIM card is in good contact.
2. Whether the SIM card is in arrears.
3. Check whether the baud rate of the RG32 modem is correct and whether the SIM card's SMS center number is correct.
4. Whether the used serial line is good (RG32 all serial lines are 232 interfaces 2. 3. Crossover
now basically people are using Win7 system, because the Win7 system is more stable, practical. Recently, a user installed Win7 system after the discovery is not able to access the Internet, and always prompted not to find a modem, even if the Win7 system can not be installed, this situation how to do? Let's talk about how to solve the problem of Win7 modem error.
The specific steps are as follows:
1, t
In general, use the "IP Modem" interface in the BlackBerry Desktop Manager graphical interface to surf the internet.
Note the three APN different:
1. China Mobile: cmnet, no user name password
2. China Netcom: 3gnet (Trial pass)
3. China Telecom:
Dial-up Internet 1: (Try it)
APN is ctnet, user name card, password card
Dial-up Internet 2: (Try it)
APN is ctnet, username ctnet@mycdma.cn, password vnet.mobi
Rumor:
Card/card was used by cdma
Many people on the internet use the COM port to connect to the mobile phone, use the mobile phone modem, use the AT command to send text messages, introduce the principles of PDU encoding, and write a ready-made class for reference and use.
Smspduclass. CLs
Option explicit
'Preserve the local variable of the attribute valuePrivate mvarsmsclen as integer local ReplicationPrivate mvarsmsctype as string' local copyPrivate mvarsmsc as string' local copyPr
Internet access settings for GSM/GPRS Modem
1. First, set the module under the Super Terminal:At OKAt + CCID // check whether a SIM card is installed+ CCID: "89860060190200147245"OKAt + cgmr // check software version, which is available only for Versions later than 5.0GPRSFunction Support534_09gg.2c2 1747684OKAt + CSQ // check the signal quality and determine whether to log on to the network.+ CSQ: 28, 0OKAt + cgclass = "B" // set the module work typ
1, the first need to check the power of each device and connectors are not plugged in.
2. Remote access Memo book files and current network and dial-up connections configurations may be inconsistent if you change your communication
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.