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Reliant Octel 200 and Octel 300 Message Servers PB6001401 User Manual

Page 509

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DTIC 10-17

Octel Overture 200/300 Serenade 3.0

PB60014–01

Field

Count for ... *

Comments

ts_oof_cnt

Out of frame

Increments whenever an oof problem is
seen.

ts_oof_crc_cnt

Change of frame alignment
cyclic redundancy check

Applies when using CRC mode. Increments
when the basic frame is okay but
momentarily could not use CRC.

ts_lcv_cnt

Line code violation

If this count increments, it likely means
serious problems, probably with the PBX,
which may require maintenance.

ts_bit_slip_cnt

Bit slip

The clock sync source is out or the
frequency is slightly off.

ts_crc_fail_cnt

Cyclic redundancy check fail

Intermittent instananeous errors. There
could be hundreds in a day. This count is
not as serious as the ts_oof_cnt.

ts_fas_err_cnt

Frame alignment signal error

The frame alignment signal is sent in a
basic pattern of 8,000/second. A count of 1
or 2 a day does not indicate a problem. A
count of several in an hour indicates a
problem.

ts_febe_cnt

Far end block error

Indicates that the far end (the PBX) has
problems with the signal it is receiving.
There is a high CRC count being received
from the DTIC.

ts_oof_cas_cnt

Out of frame channel associated
signaling

The voice signal is okay but the system
cannot determine call processing status,
such as whether on-hook or off-hook. Each
incident of this increments the count.

COFA cnt

Change of frame alignment

There could be a count that is too low to be
significant. A rule of thumb is that if the
count is 7 or more per day, it is significant.
This indicates momentary losses of frame,
perhaps too quick to trigger an alarm and
bring the card down. An oof condition must
persist for 2 seconds before bringing the
card down. If the count is 256 or more per
day, it is very serious and should be fixed
immediately.

CAS COMFA cnt

Channel associated signaling
change of multiframe alignment

Same as for COFA cnt except that this if for
channel 16 only.

HDB3 Detect cnt

High density bipolar with 3 bits
detection

Counts when HDB3 mode is enabled.
HDB3 mode is always enabled for the
DTIC. Increments when HDB3 patterns are
detected. A count of 100 per day or less is
normal. Greater than 100 per day could
indicate problems.

PCM Frm Slip cnt

Pulse code modulation frame slip

Indicates a clock problem. Increments
when an entire frame (256 bits) slips all at
once. If the count is 17 or more per day, it
is a minor cause for concern. If the count is
512 or more per day, it is a major problem.

* The ts means trunk scanner.