Standard Features

ISDN Calling

ISDN Calling

To make outgoing calls using an Integrated Services Digital Network (ISDN) trunks, you must be an ISDN subscriber and be connected to a Strata DK424 system with Release 4.0, or higher. ISDN trunks offer faster call connection setup and more connection circuits.

Making an ISDN outgoing call is handled automatically with a timer. The method depends on system programming. See your System Administrator for more information.

To make an outgoing call to an ISDN trunk

1.Press &$// and access an outside CO line.

2.Input the telephone number.

The dialed digits are not sent until the timer expires.

Message Waiting

If you call a busy station or it does not answer, you can leave a message waiting indication at the station. The Msg LED at the called station flashes and the user can call you back by pressing 0VJ with the flashing LED.

To retrieve messages

1.Press &$// + &73;.

2.You can bypass the first message and listen to the next message by repeating Step 1.

3.After receiving the message, press (1'.

This feature is available for Strata DK40, DK280, Release 3.1 and higher, and DK424 Release 1 and and higher.

If you are connected to a non-Toshiba telephone system, see your System Administrator.

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Toshiba Integrated Wireless Handset manual Isdn Calling