Cabletron Systems manual Status 2 STS2 LED is OFF, WPIM-HDSL is installed in CSX200

Chapter 5: Troubleshooting

WPIM-HDSL is installed in CSX200

The Port is operating normally, Loop 1 has synchronized with the HDSL circuit at the remote end.

Status 2 (STS2) LED is OFF

WPIM-T1, WPIM-E1, WPIM-DI, or WPIM-DDS Installed in CSX200

The port is operating normally. If it is not, and this LED is 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.

WPIM-SYNC Installed in CSX200

The port is operating normally. If it is not, and this LED is OFF the port may be disabled or CTS may be inactive from the CSU/DSU connected to the CSX200.

•Use QuickSET or Local Management to make sure that the WAN interface on the Local device is configured correctly.

WPIM-HDSL Installed in CSX200

The port is in Fractional T1 mode and is operating normally. If it is not, 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.

Status 2 (STS 2) LED is RED WPIM-HDSL Installed in CSX200

WPIM-HDSL is configured for either Full T1 and the WPIM is not able to establish synchronization on Loop 2 with the remote HDSL circuit.

•Verify using QuickSET of Local Management that one of the WPIM-HDSL is involved in the connection is set to Master (Local) Timing and that the other one is set to Slave (Loop) Timing.

5-8 CSX200 Installation Guide