
Digital Features
DTMF Tones
➤To call and/or monitor a door telephone
1.Press &$//.
2.Enter the door phone [DN].
3.If the door phone is ringing another
station, press [DN] +
&8&63.
You hear dial tone.
N O . 2 0 4
D O O R P H 1 A
1 2 : 1 5
You are connected to the door phone.
Note &8&63 access is a system option that cannot be turned on for your system.
DTMF Tones
Some devices or services require DTMF tones (- and &), such as a Voice Mail device or computer output service. DTMF tones are automatically enabled on stations with System Speed Dial (SSD). If you do not have SSD, you must first dial
This feature disables the SSD during the call, but it is restored when you complete the call or place it on hold.
iWhile on an outside call, press
Note This procedure must be repeated on each call.
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.
56 | Strata AirLink Integrated Wireless Handset 5/99 |