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12 views

Setting up landline on mobile using Asterisk

I recently got a new broadband connection with a dlink DSL-2730U N150 wifi router. I also got a landline connection through the same line connected to my landline phone. I read at places the I can ...
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1answer
78 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?
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1answer
201 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 ...
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1answer
300 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 ...
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1answer
171 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 ...
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1answer
167 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) ...
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1answer
143 views

How does a mobile site get to know which mobile operator I'm using?

I was browsing internet from my mobile, and I noticed that mobile site were showing ads specific to the mobile operator that I was using. I switched the sim card of a different mobile operator and ...
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1answer
1k views

What is difference between 3G, 4G and Wifi Technology? [closed]

I am truly confused with the difference between 3G, 4G and Wifi Technology. Can please somebody explain me the difference?
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1answer
5k views

In Skype, how can I hang up from a group call that I started without ending the call for everyone else?

I often will start a group call (which makes me the "creator" of the call) but need to leave before others on the call wrap up. How can I hang up from my end while allowing the remaining users to ...
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0answers
824 views

Using Asterisk with multiple phone lines (PSTN)

I've had experience working with Asterisk over VoIP. Did pretty complex stuff with it as long as it had ethernet cables and internet connected. I've gotten used to connecting the box to an ITSP and ...
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3answers
2k views

The physical working paradigm of a signal passing on wire [duplicate]

Possible Duplicate: How does network interface card work physically? Hi, This may be more a question of physics, so pardon me if there's any inconvenience. When I study computer networks, ...
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6answers
781 views

Do all the network cards use the same frequency to send signals to wire?

I am comparing my cable TV wire to my network wire. In a TV cable wire, different frequencies are used by different TV channels. And since a certain channel use a fixed frequency, I think the only ...