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Specifications
Mitel Networks™ 3300 R2 NSU Components
Front panel
•
•Ethernet port
•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 E1 ports
•Two hybrid port status LEDs
•Two hybrid port DIP switch complexes
•Power connector
•Protective ground to ground the chassis.
3300 R2 NSU Protocols
R2 is a protocol converter that allows the 3300 R2 NSU to access an R2 National Public Switched Telephone Network (PSTN) using
The 3300 R2 NSU supports the CCITT Blue Book, Volume VI, Fascicle VI.4, Specifications of Signaling System R2, Recommendations Q.440 to Q.490 (with the exception of Echo Suppression (Q.479), Test Calls (Q.490) and international signals).
The 3300 R2 NSU converts the following:
•Incoming
•Outgoing DPNSS signals from the system into
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