CDMA MODEM USING INTERNET PHONE
HOW TO MEASURE THE QUALITY OF PERFORMANCE BEFORE BUYING CDMA MODEM?
To access the Internet via a PC or laptop with access to fast and not easily disconnected while online depends on the selection you want to use a modem or you are wearing. Special for you who want to buy a modem you should first check the performance of the modem, or try before you decide to buy it.
How to measure quality of performance of the modem?
To work on this one indeed requires special software, and software is one of them is PassMark Modem Test.
To apply this software you can get in http://passmark.com/products/modemtst.htm website.
How to test modem performance kulitas with the software can be used two methods:
1. The first method
The first method, using two mobile phone networks and two modems in one configuration of master / slave. Master will dial a phone number in the slave modem and once connected, the data packet is exchanged between master and slave.
2. The second method
The second method, using a modem without a phone line. Local response made on analog issi from the modem, software modem test will then send the data packets will bounce back to the modem.
In the second case Modem Test communicate with the modem using a Com Port (in the internal modem or USB modem, this is a Virtual Com Port and is not a physical port of an existing machine)
Before sending data, Modem Test will give serial port settings and the modem itself. Any data received will be verified even had a full and without interruption.
A record of test results will be stored on Palin right column of the window. Each different activities will be given different colors. Any error (error) will be shown in red. These records can then be stored on a PC. Using a file transfer option, Modem Test akn also help with more reliable modem testing when compared with ITU v.56 standard. Now we go to the steps for testing:
1. Connect your CDMA phone that will be used as a modem. Do not forget to install the PC suite software first so that the driver installation process easier. Then if it is connected to a PC, check whether the modem is already installed properly. ”Phone and Modem Option”> lalu pilih tab “Modem”." onmouseover="this.style.backgroundColor='#ebeff9'" onmouseout="this.style.backgroundColor='#fff'">To get to the menu "Control Panel"> "Phone and Modem Options"> then select the tab "Modem." In this case examples such as using a Samsung phone modem.
2. Connect the Modem Test software that you already downloaded. Before proceeding on pengetasan process, select "Config" to ensure that its port settings are correct. If the modem Samsung terdetksi in Com Port 5, then fill in the "Phone Number" with # 777.
Now ready to do testing. Try to select a test for the Local Diagnostic (local diagnostics), then click "start". Here, the modem is known to not support Loop back. So we use the second way by choosing "Master". For results you can see on the column light blue and purple tampilpada your PC.
Well how do you think? Not easy? To prove it please try.
Source: http://tips-tekno-info.blogspot.com
Friday, July 30, 2010
Using the Internet mode CDMA Modem
Posted by
Andhika Putra
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