Sony DT368, DT310, DT360 manual Doorphone, Tandem Configuration

OTHER USEFUL FACILITIES

DOORPHONE	The doorphone is used to monitor the admission to your
	company, i.e you can open the doorlock from your phone.
Answering door-
phone calls
	Press
	You will be in speech connection with the calling party.
Opening of the
doorlock	After you have answered the doorphone, you can open the
	door making an inquiry to the door-opener’s directory number
	Press
	Dial the door-opener´s directory number
	Please ask your system administrator for the number.

TANDEM CONFIGURATION

To activate the tandem configuration

(continued)

The tandem configuration is a unit, consisting of two telephones using the same directory number. One of the telephones is defined as the ”Primary” and the other one as the ”Secondary”. This function enhances the communication for users that, for example, have a wired phone on their desk (the ”primary telephone”) and need to be mobile within their company’s building with their own portable (the ”secondary telephone”). Basically the tandem configuration works as follows:

Dial to log on the secondary telephone

The DT368 display indicates that a second user is logged on.

For incoming calls:

• Both telephones are treated as 1 single extension.

For outgoing calls:

• Both telephones are treated as 2 separate extensions.

BusinessPhone 250 / BusinessPhone 50	51
Portable DT310 / DT360 / DT368