Troubleshoot The 3300 R2 Nsu - Mitel 3300 ICP Hardware User's Manual

3300 ICP Hardware User Guide
Flashing
Note: When a remote MFC Status LED is off, go to the FIM and check its local FIM Status LED. If it
is on then the fiber optic cable may be faulty.

Troubleshoot the 3300 R2 NSU

To access the 3300 R2 NSU maintenance window:
1. Connect the modem or the straight-through cable to the 3300 R2 NSU.
2. For terminal emulation (dumb terminal), do the following:
- Run a communications package (for example, ProComm Plus ©)
- Ensure that the settings are 8 bits, no parity, 1 stop bit, 38400 baud rate.
LED
LAN
MS (message system)
ST (status)
L0 and L1
CIM LED State
Off
Flashing
On
240
Fiber Interface Module LEDs
Out of synchronization or Tx and Rx cables reversed
R2 NSU Link Status
State
flashing
solid green
off
flashing
off
solid
right side - solid red
right side - off
left side - solid green
left side - flashing green
left side - off
right side - yellow
with left side - flashing green
right side - yellow with left side -
off
Yellow and green alternating
between L0 and L1
Yellow alternating between L0
and L1
Copper Interface Module LEDs
Meaning
No Power
Powered On, BSP Running
Communication Link synchronized with 3300 Controller
Release 3.3
Meaning
LAN activity
message link open to the system
message link not open to the system
operational
not operational
card in booting
error (no physical layer is present or
network/line side (NT/LT) jumper is
not set correctly)
no error
AB signaling established
Layer 1 established
no link
alarm indication from far end
blue alarm from card - normal during
link startup
downloading (15 - 25 minutes)
decompressing copying files (2 - 4
minutes)