1000-A2-GN22-00

4. Troubleshooting

 

 

2.Refer to Table 4–4when troubleshooting the CP module.

Voice/Data Interruption

Do not press the RST button on the CP module. Doing so resets the CPX shelf and interrupts all calls.

3.Refer to Table 4–5when troubleshooting the MP module.

4.Refer toTable 4–6when troubleshooting the TDM T1 module.

5.Refer to Table 4–7when troubleshooting the ATM module.

6.Refer to Table 4–8when troubleshooting the LAN port.

Table 4–4. CP Module Troubleshooting

Symptom

PWR indicator is off.

Probable Causes

Corrective Action

CPX is not powered up.

Verify CPX is receiving –48 Vdc

 

from plant battery.

 

 

CP module did not

Turn CPX rear circuit breaker off,

initialize properly upon

then on again to cycle power and

system power-up.

reinitialize.

 

 

CP module is faulty.

Replace module (Hot Swapping CP

 

and HSC Cards on page 5-11).

 

 

February 2003

4-7

Page 107
Image 107
Paradyne CPX-1000 manual Refer to -4when troubleshooting the CP module, CP Module Troubleshooting, PWR indicator is off