Vertical Communications DSU II Making Calls, Using Prime Line Preference, Using Prime Intercom

Models: DSU II

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Industry Standard Telephone User’s Guide

4. MAKING CALLS

4.1 Using Prime Line Preference

The following instructions apply to telephones programmed for prime line automatic or idle line preference.

• To make a call

1.Lift handset and listen for outside dial tone.

2.Dial the outside number.

• To access an intercom line

1.Lift handset.

2.FLASH the hookswitch.

3.Listen for intercom dial tone.

4.Dial station number or intercom feature code.

5.Complete intercom call.

6.Hang up handset.

4.2Using Prime Intercom

The following instructions apply to telephones programmed for prime intercom.

• To make a call

1.Lift handset and listen for intercom dial tone.

2.Dial station number or intercom feature code, or use the redial or speed dial feature.

September, 02

Comdial

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Vertical Communications DSU II manual Making Calls, Using Prime Line Preference, Using Prime Intercom, To make a call