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Intermittent one way speech path and BSD202,206,207 errors

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srcvh1

Technical User
Feb 1, 2007
156
US
I have an Option 81C Rls 3.0. Pentium II with IGS cards. Customer is complaining about one way speech path across all loops internal, and external. Along with this they are getting BSD202,206, AND 207 errors at midnight. They think this all coincided with some power failures 6 months ago. There is not a lot I can test other than check to see if everything is enabled, and all is enabled. The messages indicate it could be anything from IGS, Network, Controllers, or the PS. Below is the BSD printout and corresponding BSD description and Action. Any help on which way to procede would be much appreciated. Thank you.

OVL000
>LD 45
BSD000
.TEST

INTRA CONT START
BSD202 8:0 1

BSD202 36:0 1

BSD202 40:0 1

BSD202 52:0 1

BSD202 72:0 1

BSD202 88:0 1

INTERLOOP TEST START.
BSD002


BSD206 8:2 4 8 20 24 30

TIM344 12:15 10/2/2015 CPU 1

BSD206 36:36 40 44 45 50 52 60 61 62 63

BSD206 40:36 40 44 45 50 52 60 61 62 63

BSD206 52:36 40 44 45 50 52 60 61 62 63

BSD206 72:72 84 88

IG_CONT
BSD206 88:72 84 88

BSD207 8:8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

BSD207 36:0 1 2 3 4 5 6 7 16 17 18 19 20 21 22 23

BSD207 40:0 1 2 3 4 5 6 7 16 17 18 19 20 21 22 23

BSD207 50:2

BSD207 52:2

BSD207 52:0 1 2 3 4 5 6 7 16 17 18 19 20 21 22 23

BSD207 52:2

BSD207 52:2

CONT END
.
BSD207 56:2

BSD207 57:2

BSD207 60:2

BSD207 61:2

BSD207 62:2

BSD207 63:2

BSD207 72:0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

BSD207 88:0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

AUD000

AUD000

BSD000
.

BSD0202 loop: s1 s1 sn The continuity test from network loop to shelves (indicated by s1, s2,
etc.) has failed. The minor alarm lamp lit on attendant console. If L is an RPE
loop, using LD 33 may aid in fault location. Probable fault in: 1. RPE loop, if L
is an RPE loop. 2. Peripheral Buffer card(s) on shelf/shelves listed P 3.
interconnecting cable to PE shelves 4. Network card 5. IGS cards in the same
group 6. CE EXT connecting CPU 7. PS cards 8. all other network, conference
and TDS cards in same group 9. For superloops the continuity test failed from
network pack L to Peripheral Controllers s1 and s2. Probable fault in: a.
Peripheral Controller b. cables to Peripheral Controller shelf backplane and
Superloop Network card. c. NT8D04 Network card

Action: The following actions correspond numerically to the fault locations listed
above: 1. Go to LD 33. Test the RPE loop. See the RPE NTP for further
information. 2. Go to LD 32. Identify and attempt to enable disabled PB cards with
the commands STAT l s and ENL l s. Replace PB cards that remain disabled. 3.
Replace cable and run test in LD 45 to confirm that the fault has been cleared. 4.
Go to LD 32. Use the commands STAT l and ENLL l to identify and enable
disabled loops. Replace the Network card if loops remain disabled. 5. Replace
the IGS card and run LD 45 (BSD) to verify the fault is cleared. 6. Go to LD 39.
Use the commands STAT IGS x and ENL IGS x to identify and enable disabled
IGS cards. If the IGS card cannot be enabled, replace it. Run LD 45 to confirm
that the fault has been cleared. 7. Go to LD 32. Use the commands STAT PER x
and ENPS x to identify and enable disabled PS cards. If the PS card remains
disabled, replace it. 8. CFN card status may be checked in LD 34. TDS card
status may be checked in LD 38. 9. To correct these faults: a. Go to LD 32. Use
the XPCT x command to test the Controller. If the Controller fails the test, replace
it. b. Replace the cable and run LD 45 (BSD) to verify the fault is cleared. c. Go
to LD 32. Use the commands STAT l and XNTT l to identify and test superloops.
If a superloop fails the test, replace it.
Severity: Critical. Critical to Monitor: Yes. SNMP trap: Yes


BSD0206 loop: l1 l2 ln Loop unable to receive speech from l1, l2, etc. Minor alarm lamp lit on
attendant console. Probable fault cause: 1. Network card for loop l 2. If you
cannot receive only one loop (l1), there is a possible intermittent fault in the
Network card for loop l1. This is the expected fault type if any other loops
cannot receive l1 or if L1 appears in a BSD0110 message. 3. If only one loop
(l1) cannot be received, possible intermittent fault in one of the peripheral
buffer connected to loop l1 4. All other network, conference and TDS cards in
the same group.

Action: The following actions correspond numerically to the fault locations listed
above: 1. Go to LD 32. Use the commands STAT l and ENLL l to identify and
enable disabled loops. Replace the Network card if loops remain disabled. 2. Go
to LD 32. Use the commands STAT l and ENLL l to identify and enable disabled
loops. Replace the Network card if loops remain disabled 3. Replace each
Peripheral Buffer in turn, starting with the one on the highest numbered PE shelf.
The test should then be allowed to run long enough to indicate whether the
problem will persist. 4. CFN card status may be checked in LD 34. TDS card
status may be checked in LD 38.
Severity: Critical. Critical to Monitor: Yes. SNMP trap: Yes



BSD0207 loop: j1 j2 jn Junctor(s) j1, j2, etc. could not be received by the loop. 1. Network for loop
L is probably faulty. 2. An intermittent fault is also possible, particularly if
multiple BSD207 messages appear for several loops in the same group, each
message specifying the same junctor(s) j1, j2, etc.; the fault in this case could
be either: a. IGS card for group(s) associated with loop L and junctors j1, j2,
etc. See introduction for Intergroup Switch shelf locations and IGS and group
number associations b. IGS card for originating group(s), on the same position
as the card indicated in (1).
Action: The following actions correspond numerically to the fault locations listed
above: 1. Go to LD 32. Use the commands STAT l and ENLL l to identify and
enable disabled loops. Replace the Network card if loops remain disabled. 2. a.
Go to LD 39. Use the commands STAT IGS x and ENL IGS x to identify and
enable disabled IGS cards. If the IGS card cannot be enabled, replace it. Run LD
45 to confirm that the fault has been cleared. b. Follow the action prescribed in 2a
Severity: Critical. Critical to Monitor: Yes. SNMP trap: Yes

Group, loop, and Peripheral Signaling card relationship
Group Shelf PS Loops IGS
0 0 0 0-15 0-1
0 1 1 16-31 2-3
1 0 2 32-47 4-5
1 1 3 48-63 6-7
2 0 4 64-79 8-9
2 1 5 80-95 10-11


 
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