Paradyne Jetstream CPX-1000 Installation And Operation Manual page 110

4. Troubleshooting
Table 4–6. PSTN Module Troubleshooting (Continued)
Symptom
Blue indicator is lit at
the bottom of a T1/STS-
1 module.
Primary Timeslot
Management Channel
(TMC) is down
Secondary TMC is
down
Primary Embedded
Operation Channel
(EOC) is down
Secondary EOC is down
Primary TMC Packet
Per Second (PPS) link is
down
Secondary TMC PPS
link is down
Primary EOC PPS Link
is down
4-10
Probable Causes
T1/STS-1 module is not
fully inserted in its card
cage slot.
T1/STS-1 module was
locked and removed,
using the Remove
Resources command
CPX and Class 5 switch
connection has been lost.
CPX and Class 5 switch
connection has been lost.
CPX and Class 5 switch
connection has been lost.
CPX and Class 5 switch
connection has been lost.
CPX and Class 5 switch
connection has been lost.
CPX and Class 5 switch
connection has been lost.
CPX and Class 5 switch
connection has been lost.
Corrective Action
1. Unplug T1/STS-1 module and
reinsert (see Module
Troubleshooting on page 4-6).
2. After the system is initialized, verify
that the T1/STS-1 module blue
indicator is off.
1. Pull out card and re-insert
2. T-1/STS-1 driver is automatically
downloaded
1. Verify that the T1/STS-1 signal is up
between switch and CPX.
2. Verify that the interface group is
active in the switch.
1. Verify that the T1/STS-1 signal is up
between switch and CPX.
2. Verify that the interface group is
active in the switch.
1. Verify that the T1/STS-1 signal is up
between switch and CPX.
2. Verify that the interface group is
active in the switch.
1. Verify that the T1/STS-1 signal is up
between switch and CPX.
2. Verify that the interface group is
active in the switch.
Verify that the interface group is active
in the switch.
Verify that the interface group is active
in the switch.
Verify that the interface group is active
in the switch.
1000-A2-GN22-00
February 2003