Specifications

SLTU2 Installation 3-25
Chapter 3 - Installation
SLTU2 Installation
The basic SLTU2 is equipped with circuitry to support two SLT devices and can be
expanded with the SLTU2 to support four SLT devices. The SLTU2 is installed in the
SLTU2 as described below and shown in
Figure 3-18.
 Remove the Option Cover plate on the rear of the Module by pulling away from the
Module.
 Insert the SLTU2 option board and slide into the Module engaging the Module
connector fully.
Figure 3-18: SLTU2 Installation
BRIM2 Installation
The BRIM2 may be installed in any slot of the Main Cabinet, except for slot ten, or may be
installed in any slot in the Desk Mount Holder. The BRIM2 provides a gateway between
ISDN Basic Rate Interface (BRI) lines and the
Telenium
IP
System.
The BRIM2 can support two BRI lines with either an "S" or "T" interface.
LEDs
In addition to the Power and LAN LEDs, there are ten LEDs, five for each BRI circuit,
which provide the status information as described in the following table.
LED Designation ON OFF Remark
ACT Line Active Idle
ERR Line Error Normal
S Mode S Mode T Mode S/T interface only
PWR Power feed on Power feed off S/T interface, S mode only
UIU UIU installed UIU not installed