Costs are going up, service is going down. Many buyers are attempting to decide whether to keep their old Ma bell lines. That's where VOIP service comes in. There see all of the junk charges that are added on top of their telephone service bills and many are just plain fed up! It appears everywhere you look, homes are being fitted out with high speed wire lines or DSL lines because PC access is so crucial for everybody. Switching is provided at the central office of the supplier instead of at the clients business. Their service supplier keeps and implements all of the communications kit and software vital to convey the Centrex service and then sells numerous services to the customer.

Hosted Telephony : Hosted Telephony ( sometimes called IP Centrex ) is a communications service managed for users who wish to utilized a communication system that's administered by another company. You may need to start by having a broadband internet connection. The words 'hosted' or 'managed' are substituted for 'Centrex' given that an IP-based precise set is generally wider than Centrex offerings furnished. This ensures that you do not need to purchase another telephone, and things will operate in the best demeanour attainable. If you've a broadband connection, you'll simply be in a position to hook up the required kit and you'll then be well placed to speak to folks all around the globe. You are able to save cash by not buying this telephone and this is a target of many entrepreneurs right now. Hosted PBX systems also have the unique capability to switch a call to a different telephone in the middle of any call? Business VoIP systems gives a service which forwards your call to multiple numbers if you're doubtful of your exact location at a specific time in the day.

Don't you do not like calling a conventional PBX system and listening to a large list of options to get to the individual you need to talk with? With Business VoIP Systems, your possible clients can reach you easier with the dial by name directory feature, which permits a caller to simply dial the numbers that correspond to the letters in the last name of the individual they are endeavoring to reach. The ones that make smart decisions instead of tricky selections are much more likely to cut it. If you are gonna survive, you have gotta be smart and savvy. How does one install patches and is there a cost concerned in it? Upgrade of VoIP services may bear needless costs on you. Ask possible sellers about distribution of patches and how their systems can be included with your company's own software update custom to keep costs at a minimum. Never decide for a service that can't guarantee security of your secret info. Can the taken VoIP routers be disabled remotely? Ask VoIP suppliers about how they cope with robbed routers and whether or not they can be disabled remotely to keep your account info safe and untouched. For extra security, can you really make calls thru the VPN? If you want to keep your telephone talks private even from the telephone company, select a service supplier who lets you call thru virtual non-public networks.

I would like to use the IP faxing also call FoIP (fax over Internet Protocol) How to send a fax from my PC (word document, ..) if my conection is through a cable modem not a telephone line. I already count with VoIP (Voice over Internet Protocol) in my case Yahoo messenger with voice and I count with a Motorola SB5100 Series SURFboard Cable Modem.
Anyone know how?

I don't understand whether Jabber or Google Talk provide free VoiP or not. What exactly do they provide in terms of VoiP (not interested in text msgs)

just wondering cause I read this on wiki: http://en.wikipedia.org/wiki/Google_Talk

On December 15, 2005, Google released libjingle, a C++ library to implement Jingle, "a set of extensions to the IETF's Extensible Messaging and Presence Protocol (XMPP) for use in voice over IP (VoIP), video, and other peer-to-peer multimedia sessions.

...so what does that mean, what does Google (of Jabber) provide in terms of (free or not) VoiP?
also, what's the deal with the Gizmo Project. are they free?

http://en.wikipedia.org/wiki/Gizmo_Project

Is it...
a.Double sided
b.Dual layer
c.Dual core
d.Dual mode

2. Which of the following protocols enable security for voice over IP communications?

a.RTP
b.RTCP
c.VoIP
d.SRTP

3.What are war ?
a.Active but unsecure wireless access point zone
b,Secure zone with firewall
c.Wired but unsecure broadband zone
d. Secure broadband zone

Pease answer with relevant convincing points and explanatins/links, I need it for a competition, so Urgently Respond please.......

Question 2: Recently there has been a great deal of controversy over the possible security risks of certain VOIP (Voice over IP) software/services such as skype and several others. Your task is to investigate the issues whether or not these concerns are justified.

so far i only have the intro done this is it:
Voice over Internet Protocol (VOIP) was invented in 1973 by the Network Voice Protocol (NVP) Company for the use of ARPANET providers. VOIP is a tool that allows you to call other PCs’ from your computer. Now VOIP is integrated into various software such as: Skype, Glophone, BuddyTalk, and etc…, for the public to use, but because of the way it works there are some general side effects to using it

i have to use 1000-1500 on this report( this is half of it i finished the other half, i used about 980 words on it)
I have only like 4 more days to finish it. I need help with it (if possilbe plz write it b/c this part is hard for me, or just give me ideas on how to do it, thxs

Over the past few years, there has been lot of development in the areas of network protocols.
Describe and explain the following terms:
a) IP address
b) VoIP (Voice over IP)