The telecommunication tag has no wiki summary.
-3
votes
0answers
15 views
How to set up a welcome message [closed]
I have a Kx-T7730 Panasonic telephone system and along with the PBX of Panasonic itself installed and i wanted to set a welcome message such that all the incoming calls first hear the "welcome ...
4
votes
1answer
36 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 ...
0
votes
1answer
25 views
Is it common that when I have an incoming call the SnR drops 3 dB? [closed]
First of all, I didn't know where to ask it due to lack of telecommunications stackexchange, if you consider there is a better place, feel free to migrate it.
I'm troubleshooting stability issues ...
0
votes
0answers
24 views
Using a PC + headset as a telephone without VOIP [closed]
I'm trying to find a way to realize a decentralized callcenter, so that the callcenter agents can talk from their home office with just a PC + headset.
The big challange is that some of the agents ...
0
votes
0answers
38 views
Difference between voice chat(VoIP) services and voice calls services? [closed]
I wanted to know that why voice chat(VoIP) apps are free to use and we have to pay for voice calls..
what are the technologies used in these two diffrent services?
0
votes
0answers
129 views
Multiplexing in mobile communication [closed]
I am studying Mobile Communication for my exams. There is topic named as Multiplexing which has subtopics1)SDM (Space division multiplexing)2)FDM (Frequency division multiplexing)3)TDM (Time division ...
0
votes
0answers
41 views
Make and receive calls from and to PC to mobile and vice versa [closed]
I want to route normal phone calls (i.e. calls made from landline or mobile) to VoIP and vice versa.
Fr example, if I dial a number from a PC I will be able to call the other person, and the other ...
3
votes
1answer
257 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?
0
votes
2answers
317 views
What is a good interoffice teleconference video solution?
I work for a company that has employees in different states. We need to have an efficient way to allow employees from other offices to watch and listen to the meeting happening at the main office. I ...
6
votes
1answer
1k 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 ...
1
vote
0answers
299 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 ...
1
vote
3answers
701 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, ...
4
votes
6answers
523 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 ...
