16
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4answers
331 views

What alternatives do I have for telephony if my LEC says the Central Office has an issue?

In our New York office we've been waiting for almost a month for Verizon Business to repair a problem at our local CO. They keep saying that the damage from Hurricane Sandy was so extensive that they ...
2
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2answers
915 views

Free Software Simulators for SS7, ISDN, SIP, etc., Telecom Protocols

I am learning Protocols where I have major use of Media Gateway Controllers, Media Gateway, PSTN N/w, VOIP N/w. Calls getting gatewayed from one node to another. Kindly help me in finding out some ...
5
votes
2answers
1k views

How should I structure a VoIP phone system?

I'm going to be setting up VoIP for a small business that is expected to grow rapidly. I don't really understand much about VoIP other than it's a telephone system that works over a regular network ...
2
votes
4answers
175 views

Obtaining local telephone numbers in the U.S. and worldwide over VoIP/SIP

We have a need to obtain local numbers throughout the U.S. and worldwide terminated at our US headquarters. It looks like this service is only available when using Voice over IP due to regulations on ...