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Questions tagged [telecommunication]

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-3 votes
1 answer
88 views

How are third-party providers (e.g. Huawei) supposed to unintentionally take over control of their products?

In Germany, it was/is being discussed whether telecommunications providers must replace hardware and software from Chinese companies such as Huawei. The reason given is that the foreign companies ...
JJandke's user avatar
  • 148
0 votes
0 answers
180 views

Wireless connection among two or more laptops without internet

My question is that I want my two devices (laptops) to screenshare like whatever is shown on one laptop should be displayed on other like AnyDesk/TeamViewer. However I want this type of communication ...
Aaisha Khan's user avatar
1 vote
0 answers
56 views

Concatenated SMS leads to way longer sending time using AT commands

What is is the culprit here? When I am sending Concatenated SMS using a TP-UDH header with my PDU message it takes exponentially the size and parts of the message to arrive compared to the same ...
nestarz's user avatar
  • 11
1 vote
0 answers
373 views

What is meant by conditioning of a cable? [closed]

I just came across this, "Twisted pair cable supports a maximum data rate of 1Mbps without conditioning and 10Mbps with conditioning." What exactly does conditioning mean. EDIT: I came ...
Nibin's user avatar
  • 11
0 votes
2 answers
119 views

Packet forwarding in the same network

I know how port forwarding works. but, if two devices in the same network are running the same process, for example suppose two devices are requesting for an HTTP response. Since both services will be ...
hades512k's user avatar
0 votes
1 answer
103 views

How does telephone infrastructure change with multiple phones [closed]

I am imagining the typical POTS configuration where one telephone set is connected to modem, which is connected to a phone jack inside a two-story building. The wires from the phone jack are somehow ...
Harkut's user avatar
  • 3
-1 votes
1 answer
158 views

How can one use CDMA(code division multiple access) in individual communications [closed]

Recently i have learnt that unlike GSM that is used in mobile handset for communication, cdma uses broad spectrum frequency ie. the full available spectrum. Basically it is a form of spread spectrum. ...
Sreetama ghosh hazra's user avatar
0 votes
0 answers
2k views

Can Hardwired Telephone Lines be used to Extend a DSL Connection?

My current configuration has what appears to be an RJ11 connection going from the wall jack directly to my DSL modem. Here is a picture of the faceplate; the blue jack is the phone line and the green ...
Alexander's user avatar
  • 101
0 votes
2 answers
128 views

How to limit the fiber modem bandwidth

I'm gonna install fiber in my home with an 100 Megabit connection. I have 3 pc, I want to give to the first computer just 5 Megabit, the second computer 10 Megabit and the last one 85Megabit. How can ...
Alex's user avatar
  • 31
0 votes
1 answer
14k views

Landline phones over ethernet

Is there anyway to be able to access the landline phone signal over Ethernet of a LAN as due to shoddy cabling in our house has only left us with 1 connector that still works when you plug your phone ...
TechKno's user avatar
  • 108
0 votes
1 answer
3k views

Using Powerline for telephone and internet

As far as I know, CAT 5 cable can be used to run a 100 Mbps Ethernet and a telephone connection (2 pairs each). Would it be possible to use power line with this cable?
Chaos's user avatar
  • 73
0 votes
1 answer
842 views

how to record normal/PSTN calls using asterisk

i want to recording incoming calls and outgoing calls using asterisk. when i make a call from my mobile phone with a custom dialer. my calls will not be a voice calls i.e. Voice over ip , that will be ...
Hunt's user avatar
  • 133
0 votes
1 answer
1k views

Listen to multiple RTSP Streams

I plan on having multiple RTSP streaming servers on the same network: rtsp://192.168.1.2 rtsp://192.168.1.3 rtsp://192.168.1.x Is there any way I can listen to all of them in Windows 7 at the same ...
TheFrack's user avatar
  • 289
0 votes
1 answer
393 views

Asterisk replacement for multi-line/multi-phone/all ring Nortel system?

I'm trying to replace an aging Nortel phone system with an Asterisk based system. The existing system work something like this: Phone 1- -Line 1 Phone 2-- --Line 2 Phone 3-...
kewltek's user avatar
0 votes
1 answer
253 views

Temporary Long-Range (WiFi?) Camera Network

I work for an urban municipality and we are scheduling an event where we would like to setup a cheap, temporary camera network. I need to send the signal from downtown (where all of the cameras are) ...
TheFrack's user avatar
  • 289

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