Nortel 1000E Installation And Configuration Manual page 46

System components
Page 46 of 488
553-3041-210 Standard 4.00
• Network Routing Service
• Element Manager web server
Figure 3
Signaling Server
Table 2
Signaling Server profile (Part 1 of 2)
Property
Order Code
Height
Power
Cooling
Card slots
September 2007
Description
• NTDU27
• 1 U (1 U = 1 3/4 inch or 4.4 cm)
• Power status indicator (green LED) is located on
the unit's faceplate.
• Power cord connector is located on the left-hand
corner on the back of the unit.
• Power On/Off switch is on the faceplate.
• Power supplies are factory installed and not
customer replaceable.
• Unit is AC powered (100-240 VAC); DC input is
not supported.
• Forced air cooling with front-to-back air flow.
• The fan runs whenever the unit is on.
• None