Phoenix Contact 2313643, User Manual, Page: 87 / 94

Troubleshooting
104273_en_01 PHOENIX CONTACT
87
214
(FW
2.0 or
later)
Local device is
switching back to
2-wire mode (line)
– The remote device has first detected a
4-wire installation, but then a 2-wire in-
stallation. This can happen when you
replug a 4-wire installation to a 2-wire
installation and then remove just one
of the two plugs. The local device
switches automatically to the correct
operating mode.
– –
215
(FW
3.0 or
later)
Ring detected – It was detected that a ring of SHDSL
lines has been built up. A line is re-
served automatically as the redundant
line in case there is a fault.
– –
216
(FW
3.0 or
later)
Topology modi-
fied
– The number of the detected devices
has been changed.
Possible causes:
1. Connection establishment at a
random point
2. Connection release at a random
point
– –
217
(FW
3.0 or
later)
Redundant line
activated (only in
the ring)
– The redundant line has been acti-
vated.
Possible causes:
1. Ring structure interrupted
2. The system has found a low per-
formance SHDSL line. The
SHDSL line with the lowest per-
formance is automatically re-
served as a redundant line in case
of a fault.
– –
218
(FW
3.0 or
later)
SHDSL line has
been reserved in
case of a fault
(only in the ring).
– The displayed SHDSL line has been
reserved in case of a fault.
First, the last established SHDSL line
is reserved. Afterwards, the line qual-
ity is evaluated automatically and the
line with the lowest performance is re-
served.
DSL_A,
DSL_B
–
219
(FW
3.0 or
later)
Ring closed again
after interruption
(only in the ring)
ERR off After an interruption, a ring structure
was detected again. It makes no dif-
ference if the number of devices in the
ring has changed.
– –
220
(FW
3.0 or
later)
Redundant line
changed (only in
the ring)
– First, the last established SHDSL line
is reserved. Afterwards, the line qual-
ity is evaluated automatically and the
line with the lowest performance is re-
served.
– –
Table 7-1 Diagnostic IDs
ID Meaning LED Possible cause(s) Port Remedy