Owners manual
Page 12
The default factory programming will be done if the serial E2prom is
installed and the dip switch N.5 is OFF. When the Dialink is turn on it will
do the default programming, and when done it will indicate this with 2 beeps
and then put the Dialink on-hook.
Note: The Dialink will dial to a emergency/info telephone only if the digital
voice announcer message has been recorded (*7) or erased (*8). Or if
the digital voice announer configuration N.35=00 (disabled)