Mitel 3300 ICP Technician's Handbook page 34

3300 ICP Technician's Handbook – Release 3.2
16. From the Maximum speed (bps) drop-down list, select 38400
for the baud rate.
17. Click OK until you exit the windows.
3300 Universal NSU DIP Switch Settings
Hybrid Port DIP Switch Settings
DIP Use
Switch
1 Tx Ground
2 Rx Ground
3 Impedance selector #1
4 Impedance selector #2
5 Impedance selector #3
6 LT/NT selector
PRI/T1 Mode Connector DIP Switch Settings
Impedance 1 Tx Gnd
100 Up
E1/MF-R2 Mode/Connector DIP Switch Settings
BNC Imp.
Adapt.
Req'd
No 120
No 120
Yes 75
Yew 75
Note: Site-dependant – normally Tx is grounded and Rx is not grounded, but
that depends on which remote connection is grounded.
2 Rx 3
Gnd
Up Up
1 2
Tx Rx
Gnd Gnd
Up Up
Up Up
Note Note
Note Note
- 26 -
Notes
Ground when down; floating when up.
Ground when down; floating when up.
120 ohm (enabled when down)
100 ohm (enabled when down)
75 ohm (enabled when down)
Up for NT; down for LT.
I #1 4 I #2
Down
3 4
120 100
ohm ohm
Down Up
Down Up
Up Up
Up Up
5 I #3 6
LT/NT
Up Down
5 6
75 LT/NT
ohm
Up Up
Up Down
Down Up
Down Down