Frequently Asked Questions

Glossary

Can I receive phone calls using VoIP?

Yes. Voiteck’s system can provide incoming calls.

Can I send a fax with VoIP

Yes. Faxes can be sent by email to a traditional fax machine or from a traditional fax machine to a preselected email address.

Can I only call other VoIP users when using VoIP?

No. VoIP allows you to call anywhere locally, Australia and world wide plus to mobiles.

What is the technical overview of VoIP

VoIP stands for Voice over Internet Protocol which refers to calls that traverse networks using Internet Protocol. The voice stream is broken down into packets, compressed and sent toward its final destination by various routes (as opposed to establishing a single, ‘permanent’ connection for the duration of the call as with traditional phone line), depending on the most efficient paths given network congestion, etc. At the other end, the packets are reassembled, decompressed, and converted back into a voice stream by various hardware and software elements, depending on the nature of the call and its final destination.

For an illustration of how VoIP works click here.

Do I need to have my computer on to make phone calls?

No. You only need to have your DSL / ADSL on to make and receive calls.

If the internet connection is down, what happens to incoming calls?

The Voiteck solution automatically defaults to your PSTN (public switch Telephone network) lines, other numbers will default to your voicemail.

Is VoIP just for the tech savvy?

No. Over 100,000 people are using VoIP in Australia everyday including doctors, café’s, families and other non-tech savvy people. It’s easy to use and we provide the necessary training.

How does one make or receive a VoIP phone all?

With a phone-based system you would us VoIP the same way you use a regular landline. With a computer-based service, you can call using a headset with a microphone plugged into your computer.

What are the useful features?

There are about 70 different features that VoIP offers. You can view a detailed listing of the most popular features under Call Features.

How good is the voice clarity?

It is now the quality of a traditional landline phone and sometimes even exceeding that level. The quality of VoIP voice has dramatically improved over the last few years.

What differences are there between making a local call and a long-distance call?

In terms of technology or how you dial the number, there are no differences. Rates for long-distance calls are quite low and Voiteck provide unlimited long-distance where customers are only charged a flat rate.

What are VoIP’s Conferencing capabilities?

VoIP conferencing allows for the creation of virtual meeting spaces. It often integrates voice and web conferencing that merges voice with content such as presentations and other communication modalities such as instant messaging. Advanced features in this area include the ability to transcribe speech into text and the ability to search conference archives for keywords and specific topics. Plus, interstate offices can hold a conference call for the call of a local call.

Is VoIP just a fad or is it the future?

With its features, adaptability and cost savings, VoIP phones are here to stay. VoIP is easily updated to the latest versions of software, giving you access to the newest technology available – keeping you a step ahead of your competitors. The future offerings are limitless with further integration likely to include customised business protocols such as CRM.

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Glossary

Analogue

A continuous signal of information represented by slight changes in amplitude. Generally representing physical variables such as resistance, voltage, current, etc.

Bandwidth

Bandwidth is the volume of data that can be transmitted over a communication line in a fixed amount of time. It is expressed in bits per second (bps) or bytes per second for digital devices and in cycles per second, or Hertz (Hz) for analogue devices.

Broadband

Is a term used to describe high speed Internet connection, generally provided by cable TV, DSL or dedicated telecom lines.

Cable modem

The cable modern is a device that is used to connect a computer to the high speed coaxial cable run by cable TV companies to provide access to the Internet.

Digital Subscriber Line (DSL)

A high-speed digital switched service using existing copper pairs to connect subscriber CPE (Customer Premises Equipment) to the Central Office. DSL handles more data downstream (data flowing towards the subscriber) than upstream (towards the network).

Local Area Network (LAN)

A group of computers and associated devices that share a common communications line or wireless link and typically share the resources of a single processor or server within a small geographic area (for example, within an office building).

IP address

An IP address, also know as Internet Protocol address, is the machine number used to identify all devices that are connected to the net. Each device has its own unique number which it uses to communicate.

IP phone

An IP phone is one that one that converts voice into digital packets and vice versa to make calls over Internet possible. It has built-in IP signalling protocols such H.323 that ensure that the voice is routed to the right destination over the net. The IP phone comes with several value added services like voicemail, e-mail, call number blocking etc.

IP telephony

IP telephony refers to the two-way transmission of voice over Internet. The voice is transmitted in real time by using the packet-switched technology over the IP network.

IP

IP, which is the acronym for Internet Protocol, defines the way data packets should be moved between the destination and the source.

ISP (Internet Service Provider)

A business that provides subscriber-based access to the Internet. ISPs use Internet Routers, Servers and Rack-Mounted modems to provide a variety of services including Web Site hosting, FTP service, e-mail accounts, unified messaging, audio and video broadcasting and in some cases, Internet Telephony (VoIP) and Fax Gateway service.

Modem

A modem converts the serial digital (binary) data from a transmitting terminal into a form suitable for retransmission over an analogue telephone channel. A second modem reconverts this signal to binary data for acceptance by the receiving terminal.

PSTN

PSTN stands for Public Switched Telephone Network, refers to the telephone system that transmits analogue voice data. PSTN was the centre of all phone systems worldwide, however most of the developed world is now switching to or have switched to telephone networks that are based on digital technologies.

Private Branch Exchange (PBX) or Private Automatic Branch Exchange (PABX)

In telephony, a PBX system behaves as a customers premises over trunk lines (thus the term branch). At first, PBXs mirrored a small telephone company switch board. Users would use an operator to make calls to the PSTN (Public Switched Telephone Network). Today, users dial directly, without using an operator.

Real-Time

Communications wherein perceptible delays between the sender and receiver are minimal and easily tolerated are considered to take place in real-time. Regular telephone calls are real time. Point-to-point fax transmissions are near to real-time. Voice messaging is not real time.

Service Provider

A service provider is a business entity that provides a communication, storage or processing service for a fee. Some of the service providers in the digital world are the Internet service provider (ISP), application service provider (ASP), storage service provider, mobile phone service provider, web hosting provider, and of course, VOIP service provider.

Skype

Skype is a peer-to-peer Internet telephony company that revolutionised the way voice calls are made by using VoIP technology. The company, which has been acquired by eBay, was founded by Niklas Zennström and Janus Friis. Skype users can speak to other Skype users for free, but have to pay a small fee for calling or receiving calls from conventional phones.

Softphone

This is a software application that is installed in the user’s PC. It uses the Voice over IP technology to route voice calls over the net and provides several value added features, such as call forwarding, conference calling, and integration with applications such as Outlook for automatic dialing The audio is provided through a microphone and speakers plugged into the sound card. The only limitation of a Softphone is that the phone call has to made through a PC. Many softphone are free VOIP software downloads.

Telephony

Telephony means the process of converting or transmitting voice or other signals over a distance, and then re-converting them to an audible sound at the far end.

Quality of Service (QoS)

The idea that transmission rates, error rates, and other characteristics can be measured, improved, and, to some extent, guaranteed in advance.

Voice over IP (VOIP)

VoIP or Voice over IP is the technology that is used to transmit voice over the Internet. The voice is first converted into digital data which is then organized into small packets. These packets are stamped with the destination IP address and routed over the Internet. At the receiving end the digital data is reconverted into voice and fed into the user’s phone.

VOIP Gateway

This device provides the conversion interface between the public switched telephone network (PSTN) and an IP network for voice and fax calls. Its primary functions include: voice and fax compression/decompression, packetisation, call routing and control signaling. It also provides an interface to Gatekeepers or Softswitches, billing systems, and network management systems.

VOIP PBX

VoIP PBX, which stands for Voice over Internet Protocol Private Branch eXchange, is a telephone switch that converts IP phone calls into traditional circuit-switched TDM connections. It also supports traditional analogue and digital telephones.

VOIP Phone

A VoIP phone is one that uses the Internet to route voice calls by converting the voice data into IP packets and vice versa. The phones come with built-in IP signaling protocols such as H.323 or SIP that help in the routing of data to the right destination. A VoIP phone can also be a software application that is installed in the user's PC. In this case it is known as the Softphone. Also, the calls in this case have to be made from the PC, and not through a telephone instrument.

VOIP services

The VoIP services are packet-based services that use the Internet to move voice data. These services are much cheaper than the traditional PSTN services because the investment in infrastructure is low. They also come with several value added features which make them more lucrative than the conventional landline phone services.

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