BusinessPhone Communication Platform 5.1
System Description ASB 150 02 > Hardware

## Telephones

#### System telephones

For more details refer to the System Overview (1555-ASB 150 02 Uen). Below are listed the telephones that are supported by the system. The ELU-D_ board can connect the DBC 600 and DBC 200 proprietary digital system telephones to the exchange.

- BASIC-telephone DBC 210 *), DBC 199
- ECONOMY telephone DBC 601
- ECONOMYplus telephone DBC 211, DBC 201
- STANDARD telephone, DBC 212, DBC 202, DBC 631
- EXECUTIVE telephone DBC 213, DBC 203, DBC 662
- OPERATOR console DBC 214 *), DBC 663

*) |  | only supported on the ELU-D3

The Cordless system supports:

- Portable telephone, DT 288
- Portable telephone, DT 310, DT360, DT368
- Portable telephone, DT 400,DT 410,DT 420,DT 430
- Portable telephone, DT 570

#### Door Interface Unit (DIU)

The DIU is an interface circuit board connected to an ELU-A board via two extension lines (one for voice connection and door bell signalling and one for the door opener function). If the door opener is already wired the second extension line is not needed.

#### Other telephones

Analogue telephones with rotary dial for decadic pulsing or with keys for digit transmission with tone selection (DTMF) can be connected via the ELU-A board.

Revision: M © Ericsson Enterprise 2003