![](/images/new-backgrounds/1049431/49431137x1.webp)
Specifications
•Protective ground to ground the chassis.
•Power connector.
Note: UK BRI will drive power to the BRI circuits; the NA BRI will not.
3300 BRI NSU Protocols
Fifteen interfaces are programmed for line support in the NA product and line or trunk support in the UK version. The 3300 BRI NSU protocols are
•
•North American National
•North American National
Mitel Networks 3300 NSU Dimensions
Physical Dimensions
Height
Width
Depth
Weight
1.75 in. (4.454 cm) (1 U)
17.75in. (45.1 cm) (19" rack mountable)
15.5in. (39.4 cm)
9.41lb (4.27 kg)
3300 NSU Environment
| Storage Environment |
Condition | Specification |
|
|
Temperature | |
|
|
Humidity | |
|
|
Vibration | 0.5 g, 7 to 100 Hz, any orthogonal axis |
| 1.5 g, 100 to 500 Hz, any orthogonal axis |
|
|
Mechanical Stress | One 15.3 cm (6 in.) drop, each edge and corner adjacent to the rest face – |
| unpackaged |
| One 76.2 cm (30 in.) drop, each edge and corner packaged in cardboard & |
| foam. |
|
|
Release 3.3 | 61 |