Specifications

Reference Guide
6-21
Interface Card Interface Card User Screens and Settings
Table 6-7 list the “AT” commands and the associated function. All “AT” commands are
followed by pressing the <ENTER> key.
Table 6-7. “AT” Commands Used by RITS
AT Command Function
ATDTxxx Establish a user interface connection.
ATDTxxxR Establish an alarm reporting connection. (Connection only lasts for
the length of time necessary to upload and display all alarms that
are being reported by the system that have not yet been displayed.)
ATDTxxxC Establish a current alarm reporting connection. (Connection only
lasts for the length of time necessary to upload and display all
active alarms that are being reported by the system.)
ATDTxxxH Establish a historical alarm reporting connection. (Connection only
lasts for the length of time necessary to upload and display the
alarm history reported by the system.)
ATDTxxxCH Establish a current and historical alarm reporting connection.
(Connection only lasts for the length of time necessary to upload
and display the current alarms and alarm history reported by the
system.)
+++ Disconnects a remote session.
“L” (letter L) Disconnects a remote session.
xxx indicates the phone number on the CPU card of the desired system unit.