Maintenance Object Repair Procedures
555-233-123
10-1232 Issue 4 May 2002
Figure 10-82 shows the Processor Interface Communications Link (PI-LINK)
Interactions.
Figure 10-82. Processor Interface Link Interactions
7 One or more unexpected messages have arrived; software is attempting to
resynchronize the two ends. Usually it takes up to five minutes for the
software to recover once it is in this state.
9 ISDN-PRI link is currently down. It is periodically restarted or can be forced
to restart via busyout/release link lnk-no.
10 ISDN-PRI link is up. This is the normal state of the channel. The link is in
data transfer state, which means that ISDN data can be sent over the link.
States Description
Continued on next page
MEM.
BUS
PI
PDM
TDM
TO AN
ADJUNCT
(AUDIX, MIS,
OCM)
OR
DCS TO
ANOTHER
PBX
TO REMOTE
PBX VIA
OR
DCS
ISDN-PRI
BUS
TDM
TN773
PROCESSOR CIRCUIT
EIA
TO
X.25/
DIGITAL
LINE
CIRCUIT
PACK
OR
TN767
OR
TN722
DS-1
PORT
PACK
TN765
TN754
DCS SIGNALING
TO REMOTE PBX
ISDN
LINK
X.25
LINK
PORT
X.25
LINK
TN754B
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