BusinessPhone Communication Platform 5.1
System Description ASB 150 02

## Hardware

### Central unit

#### Cabinets

##### Cabinet BDV 113 08 ( BusinessPhone 250)

The cabinet contains a back plane board (PUB6) with slots for 9 boards (control unit/device boards) and can be powered by a transformer or AC/DC switched mode power supply with battery charger unit (optional) mounted on the rear side of the cabinet or an external DC supply. A maximum of 3 cabinets can be interconnected to form a system with 27 boards.

##### Cabinet BDVBS 101 05 (BusinessPhone 50)

The cabinet is a stand alone unit for up to 5 boards (control unit/ device boards). The cabinet is powered by an internally situated power supply unit with the possibility to connect an external battery pack.

##### Cabinet BDVBS 101 06 ( BusinessPhone 128i)

The cabinet is specially designed to fit into a 19 inch rack. The 5 slot cabinet can be expanded with a second cabinet of the same type.
The cabinet is powered by an internally situated power supply unit that is available for two voltage versions

#### More Information

Printed board assemblies (boards)

Power equipment

Telephones

Add-on equipment

Revision: M © Ericsson Enterprise 2003