modem

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Modem gives ERROR after issuing ATDTnnnnnnn

I am attempting to call a remote modem using a local modem connected via USB. Programming language is VB.NET and I am using the SerialPort control to talk to the modem.[详细]

2023-04-13 00:24 分类：问答
DiskImageMounter cannot open .dmg files on OS X Lion

On os x Lion (10.7.1), DiskImageMounter is the program used to open dmg files so that the usercan install new programs. When I try to open images on my system attached to my home network they do not o[详细]

2023-04-11 14:45 分类：问答
What does the AT Modem Command do?

I have a Problem. I\'m involved in a Windows CE Software Projec开发者_StackOverflow中文版t that runs for a couple of years and one small part of it is the possibility to communicate with a modem. But[详细]

2023-04-01 06:44 分类：问答
SerialPort Data Writes are ending up in Receive Buffer

I have a wrapper class that wraps .Net\'s SerialPort class to perform modem operations and data flow. When I\'m reading from the SerialPort object, the data that I previously wrote to the port is foun[详细]

2023-04-01 05:17 分类：问答
Cannot get clean sound from ZTE voice modem

My problem is associated with ZTE usb data modem. ZTE USB modem have Communications(COM1), Diagnostics(COM2), Service(COM3) and Voice(COM开发者_开发百科4) ports. I can receive and send voice to voice[详细]

2023-03-28 03:32 分类：问答
Using SerialPort class for modem to modem communication

I\'m rewriting a legacy app that sends pager messages via TAP and modems. So I\'m having to write a new TAP client in C#. Using SerialPort is trivial but I\'m not sure about how to handle conditions s[详细]

2023-03-23 19:20 分类：问答
How to connect a 3g usb modem for a android tablet which is not having 3g capability

I am having coby kyros android tab MID 7024(android 2.2) and want to connect my USB modem to it (huawei E220) is th开发者_如何学JAVAis possible to do with app? I can easily connect my tab with compute[详细]

2023-03-19 16:19 分类：问答
programming GSM modem in C#

I have a usb gsm modem of type lightWave. I found this code in c# that can receive, send, delete and read sms message from this modem but when a new message arrives to modem, the event that should be[详细]

2023-03-17 22:54 分类：问答
pppd stuck in dialing process

i\'m connecting several usb modems to my Ubuntu: uname -a Linux devlp 2.6.32-28-generic #55-Ubuntu SMP Mon Jan 10 21:21:01 UTC 2011 i686 GNU/Linux[详细]

2023-03-16 01:05 分类：问答
NetworkInterface.GetAllNetworkInterfaces - How to get connected COM port

Using the .NET method NetworkInterface.GetAllNetworkInterfaces I can get a list of all network interfaces on the computer (Wireless & cabled Ethernet and 3G modems (PPP)). From the information pro[详细]

2023-03-12 23:17 分类：问答