2-4 Installationand Maintenance Volume
Octel 200/300 S.4.1 PB6001901

Other Octel 200 Components

Fans
Twofans are located at the rear of the cabinet.
Air Filter
The washable air filter is located inside the front door. Air intake is from the front and air exhaust is
from the rear of the cabinet.
Octel 300 Cabinet
Each Octel 300 message server is shipped fully assembled. The cabinet specifications are as follows:
Height: 37.5 inches (95.3 cm) Clearances: Front: 22 inches (55.9 cm)
Width: 17.5 inches (44.5 cm) Rear: 6 inches (15.2 cm)
Depth: 19.5 inches (49.5 cm) Side: 1 inch (2.5 cm)
Weight: 220 pounds (100 kg) maximum Top: none
Figure 2-5 through Figure 2-8 at the end of this section show various views and component locations
of the Octel 300.

Power

The power line filter prevents electromagnetic interference (EMI) from entering the primary power
lines. The power line filter is located at the rear of the cabinet. The AC system power cord plugs into
the power line filter. Some chassis disassembly is required to replace the power line filter. The
voltage rating of the power line filter must agree with the input voltage rating of the Power Supply
Unit (PSU).
.In 48VDC message servers the power cord is integral with the power line filter.

Octel 300 Shelves

The Octel 300 has three shelves Shelf A, Shelf B, and Shelf C with slots for various
configurations of disk drives and system cards.
Octel 300 Shelf A
Shelf A contains 15 card slots. Eleven of the slots can be used for Line Interface Cards (LICs) in any
combination, to a maximum of 128 ports. The following Table shows which cards can go into each
slot.
-If fax channels are installed, each channel counts against the 128-port maximum.
-For older card-based integrations (ATTIC, SLIC, SIC8, and RIC) maximum voice ports is 96.