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3300 ICP Hardware User Guide
44 Release 3.3
3300 Controller
250 and 700 Controller
Mitel Networks™ 3300 - 250 and 700 Controller Components
Front Panel
• Remote Alarm port (DB-9 connector)
• Two RS-232 ports (DB-9 connectors) (Printer and Maintenance)
• Dual FIM ports to support the NSUs (Network Services Units) or a Peripheral Unit
• L2 switch provides four 10/100 Ethernet connections via RJ-45 (8-pin CAT5 cross-over
cable)
• Four 2 MB CIM (copper interface module) ports are used to connect to the ASUs (Analog
Services Units) with cross-over Category 5 cable
• LEDs showing the status of the FIM (fiber interface module), CIM (copper interface mod-
ule), and Alarm Status.
Rear Panel
• Power connector
• Protective ground to ground the chassis.
Internal Components
• 20 GB EIDE hard drive
• 256 Mbytes of memory on the 300 MHz RTC that provides main control
• Stratum 3 clock
• 64 or 128 channel echo canceller (250 User and 700 User 3300 Controller)
• 128 Ethernet to Time Division Multiplex (E2T) channels (300 MHz)
Note: This is the maximum number of channels available in the 700 User Controller.