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Overview of toll free numbers:

Toll-free Numbers are numbers which are free for the calling party but it is not free for the called party. The called party or the subscriber of that number has to buy minutes in advance for certain period of time. Every incoming call received on that number, reduces those toll free minutes purchased. The subscriber can also make an outgoing call which will be treated as a normal call and will not affect toll free minutes of incoming call.

Faxing is a method through which any document is transferred from the sender to the receiver within few seconds. Documents can be faxed through phone line or internet, where internet faxing is becoming more popular as it provides more functionality and reliability than phone faxing. Online faxing uses internet connection for the transmission of faxes, hence no additional telephone line is needed which saves the extra cost of an added telephone line. Some of the wonderful features of internet faxing are such that it can send multiple faxes from any location which has internet access and it can send paperless fax in case of fax to email transmission.

Traditional Faxing:

Traditional faxing method requires a phone line and a fax machine at both ends, where data is sent through phone line in the form of pulses. Also only one fax can be received or sent at a time and multiple faxes cannot be sent.

Conferencing Call using VoIP

There are many conferencing techniques available but conference calling through VoIP is becoming popular these days as VoIP is cost effective and very easy to use. VoIP call conferencing provides good features for call recording and virtual meeting. Both the calling as well as the receiving party should have SIP based telephone number and VoIP internet connection.

Introduction

Bandwidth, in a computer network, means the amount of data that can be carried from one point to another in a specific period of time (usually in seconds). It is usually expressed in bits per second (bps), or kilobits per second (kbps), or megabits per second (mbps). In electronic communication, bandwidth is a width of the range of frequency, which electronic signal uses on a given transmission medium.