Instructions

Eliminating errors
104275_en_c00 PHOENIX CONTACT 5-5
088 Link state changed from
"Link partner found" to
"Link is down"
– 1. Connector was unplugged
while the link was established.
2. Link partner had a power fail-
ure.
3. Unfavorable environmental
conditions while the link was
established (e.g., strong inter-
ference).
4. Invalid device configurations
Data rate too high
The warning is relevant if there are
frequent link aborts, see event no.
5.
089 Link state changed from
"Initializing" to "Link is
down"
DSL LINK LED
pulsing (short
flashes every 3
s)
1. Connector was unplugged
while the link was established.
2. Link partner had a power fail-
ure.
3. Unfavorable environmental
conditions while the link was
established (e.g., strong inter-
ference).
4. Invalid device configurations
Data rate too high
The warning is relevant if there are
frequent link aborts, see event no.
5.
090 Link state changed from
"Link established" to
"Link is down"
– 1. Connector was unplugged
2. DSL path was interrupted
3. Power failure at link partner
4. Very high level of interference
over a longer period of time
If unintentional link aborts occur
frequently, which are not caused
by power failures or by disconnec-
tion of a line connector.
Check DSL installation:
– Check whether the wire
pair is connected correct-
ly (twisted pair, star quad
stranding).
– Check cables for line in-
terruption / short circuit
– If available, connect cable
shield
– Reduce DSL data rate
– Reduce external interferenc-
es, if possible
091 Link quality is good – The link quality was specified as
"good".
Only relevant when the link quality
was "very good" before. If neces-
sary, reduce the data rate if more
interference occurs.
092 reserved
093 reserved
094 reserved
Table 5-1 Diagnostic IDs
No. Meaning LED Possible cause(s) Remedy