AT&T DEFINITY Remote Port Security Device - Manual (Page 14)

The RPSD Lock device is approximately the size of a modem and is connected between the PBX
modem and the Central Office (CO) line. The RPSD Key device is of similar size and is
connected between the client’s (caller’s) modem and CO line. See Figure 1-2.
FIGURE 1-2
RPSD Lock and Key Configuration
In Figure 1-2, the term “AT&T Remote Operations” refers to Technical Services Center remote
administration and maintenance operations, Bell Labs Field Support and other entities.
The system administrator administers the RPSD Lock via a direct connection from an
administration terminal to the Lock. The administration interface is menu driven.
Note: In this document, a caller’s computer terminal or personal computer is referred to as the
caller’s or user’s terminal. The terminal connected to the RPSD Lock is referred to as
the system administrator’s terminal or administration terminal.
Getting Started 1-3