Switch User's Guide

Troubleshooting
210 CSX400 and CSX400-DC User’s Guide
WPIM-SYNC Installed in CSX400
The port is operating normally. If it is not, and this LED is OFF the port may be disabled or RTS
may be inactive.
• Use QuickSET or Local Management to make sure that the WAN interface on the Local device
is configured correctly.
WPIM-HDSL Installed in CSX400
The port is disabled or has been placed into Loopback Test mode.
• Use QuickSET or Local Management to make sure that the WAN interface on the Local device
is configured correctly.
• Use QuickSET or Local Management to make sure that the WAN interface on the Remote
device is configured correctly.
WPIM-S/T Installed in CSX400
The port is operating normally and ISDN BRI channels B1 and B2 are not active. If it is not, and
this LED is always OFF, the port may be disabled.
• Use QuickSET or Local Management to make sure that the WAN interface on the Local device
is configured correctly.
Status 1 (STS1) LED is RED
WPIM-T1, WPIM-E1, or WPIM-DI Installed in CSX400 is in RED Alarm Mode
A RED alarm indicates that the WAN connection is not receiving proper framing or has lost
framing.
• Verify the use of proper cabling on the WAN connection.
• Check Frame Type selection on the WAN Physical Configuration and line coding.
• Possible bad cabling between Telco and CSX400.