A conference call is a phone call in which the calling party wishes to have over one called party listen in to the audio portion of the call. the conferrence call services is the easiet way to talking and safe. The conference calls may be designed to permit the called party to participate in the work of the call, or the call may be set up so that the called party merely listens in to the call & cannot speak.
Conferencing in IMS:
he 3rd Generation Partnership Project defined a technical specification for conferencing within the IP Multimedia Subsystem based on the Session Initiation Protocol SIP Events, the Session Description Protocol and the Binary Floor Control Protocol.
Usage of conference call services:
Party line:
Conference calls may even be used for entertainment or social purposes, such as the party line or a group call. People call in to a specified phone number, and are connected to conversations with other callers.
Flat Rate Conferencing:
Flat rate services are now being offered which enable conference call users to have countless access to a conference bridge at a fixed every month cost.They can provide very good service for conference call services Because telecommunication carriers offer free long distance bundled with local service, this alternative is gaining widespread popularity for budget conscious businesses and non-profits.
Prepaid conference calls:
Prepaid conference call services permit businesses and individuals to buy conferencing services online, and conduct conference calls on a pay-as-you-go basis. Usually, a conference call PIN and its associated calling instructions are displayed immediately online after being bought and/or sent by e-mail. Usually, prepaid conference call services are used with a landline phone, mobile phone, or computer, and there is no need to buy additional pricey telecommunications hardware or add/switch long distance service. Some services let you start or join a conference call from virtually any country worldwide—with appropriate phone access.
Free conference calling:
Free conferencing is different from traditional conference calling where the organizer of the conference call pays either a flat rate fee or per minute charge or a combination of both. It's no organizer fees and allows for multiple people to meet for the cost of their long distance connections. Companies that provide free conference call services are usually compensated through traffic pumping arrangements, and consequently are subject to call blocking by some carriers. Calls to these seemingly free conference services and other reverse billing rate centers can be 20 times more pricey than a ‘normal’ call.
Premium conferencing:
Here participants dial in on a premium-rate number usually beginning with the prefix, the conference being hosted by somebody that adds value to the call in order to justify the premium rate element this might be a celebrity, a sports character in any given field. That person then receives all of the accrued revenue.
Common causes of poor conference calls:
There are three common causes of poor quality conference calls:
* People basically not showing up.
* Lack of familiarity with behaviour and protocol.
* Know-how.
Each of these causes requires a different kind of corrective action. However, there is usually one primary root cause for example, people may not be showing up because the know-how does not work, or the know-how may not work because people are not familiar with it.
