26-02-2013, 12:43 PM
ELECTRONIC PRIVATE AUTOMATIC BRANCH EXCHANGE
[attachment=51875]
INTRODUCTION
EXCHANGE: Telephone Exchange is a place/centre where telephone calls are connected to enable voice conversation.
BUSSINESS TELEPHONE SYSTEMS:
It is a range of a multiline telephone systems.
There are 3 types:
1.Key Systems
2.Hybrid Systems
3.Private Branch Exchanges(PBXs)
DEFINITION
EPABX system:Electronic Private Automatic Branch Exchange, is one of the most useful and efficient machine in the modern business world.
It is also referred as:
1.PABX 2.EPABX
Helps in connecting the business organisations with the world through a series of networks.
TYPES OF EPABX
1.Analog EPABX:Many phones are connected through phone lines.
2.Digital PBX:Sound is converted to digital signal and sent on a channel through circuit switching.
3.IP PBX:Multimeda communications on the same network.
4.Hybrid PBX
igital PBX with IP PBX capabilities.
[attachment=51875]
INTRODUCTION
EXCHANGE: Telephone Exchange is a place/centre where telephone calls are connected to enable voice conversation.
BUSSINESS TELEPHONE SYSTEMS:
It is a range of a multiline telephone systems.
There are 3 types:
1.Key Systems
2.Hybrid Systems
3.Private Branch Exchanges(PBXs)
DEFINITION
EPABX system:Electronic Private Automatic Branch Exchange, is one of the most useful and efficient machine in the modern business world.
It is also referred as:
1.PABX 2.EPABX
Helps in connecting the business organisations with the world through a series of networks.
TYPES OF EPABX
1.Analog EPABX:Many phones are connected through phone lines.
2.Digital PBX:Sound is converted to digital signal and sent on a channel through circuit switching.
3.IP PBX:Multimeda communications on the same network.
4.Hybrid PBX
igital PBX with IP PBX capabilities.