Ericsson 250 User Manual download pdf (Page 40)

OTHER USEFUL FACILITIES

BusinessPhone 250 - Basic Telephone

BusinessPhone 50 - Basic Telephone

TANDEM

CONFIGURATION

(continued)

Transferring a call

between the members

of a tandem unit

Inquiry Press and dial own directory number

Transfer Press (pre-programmed)

Go on-hook

DIRECT INWARD

SYSTEM ACCESS

(DISA) If you are working externally and you have the need to make

business calls, call your company and use the company PBX

to make an external call to the desired party.

You just pay the costs for the phone call to your company.

The other costs will automatically be placed on your

extension number or on a special project.

Lift the handset and dial the public number of

your company

followed by the DISA number

Please ask the system administrator for the defined

DISA number.

Dial the external number

Note: During the procedure you will be prompted for your

personal code. Which code to use and how to change it, see

section ”Select Personal Code”. See last page for a card to

remember these specific numbers.

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Ericsson 250 User Manual Page 40