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Specifications
Release 3.3 57
3300 Network Services Units
Mitel Networks™ 3300 Universal NSU Components
Front panel
• RS-232 serial port (DB9 connector to a PC) for maintenance purposes such as field
installation, database upgrade, access to logs, and modem connection for remote access
• Ethernet port (RJ-45 connector) for future use
• Faceplate LEDs - Miscellaneous, Link Status, and Message Link Controlled
• FIM port for fiber connection to the 3300 Controller
• Two CIM ports
• Reset pin.
Rear panel
• DIP switch up (1) position for FIM connection; down (2) for CIM connection
• Two T1/ E1 ports (RJ-45 connectors for T1; RJ-45 or ground and coax for E1) for network
connection
• Two hybrid port status LEDs
• Two hybrid port DIP switch complexes
• Power connector
• Protective ground to ground the chassis.