Reliant Octel 200 and Octel 300 Message Servers PB6001401 - Manual (Page 504)

10-12 Installation and Maintenance Volume
Octel Overture 200/300 Serenade 3.0 PB60014–01
DS1A Signal Status — state of entire trunk
Field Possible values Description
RECEIVE
State In frame
Out of frame
Loss of Signal Normal.
Functioning but has problems.
Not functioning.
RAI (Remote Alarm
Indication) OFF
ON
Remote end receiving signal and detects no
problems.
Remote end detects problems with signal from
DTIC.
AIS (Alarm Indication
Signal) OFF
ON Normal.
Problem with far end sending pattern, cannot
make phone calls.
Line Code: AMI (Alternate Mark
Inversion)
HDB3 (High Density
Bipolar with 3 bits)
??? Normal.
HDB3 mode is enabled. HDB3 pattern being
sent.
Loss of signal. The question marks (???) appear
in the field.
Excess CRC Failure
(Cyclic Redundancy
Check) NO
Number of excess
failures
If the mode is not CRC4 (the mode used in
Europe).
The signal for the check is sent 1,000
times/second. When the check fails more than
about 888 times/second, the digit is incremented.
Excess FAS Errors
(Frame Alignment Signal) NO
YES In checking for FAS errors, a signal with a
repetitive pattern is sent by the far end at 8,000
times/second. If the DTIC does not receive an
expected item from the pattern several times in a
row, the field changes to YES.
Excess FEBE
(Far End Block Error) NO
YES Signal from DTIC is okay.
Signal from DTIC has problems.
This field applies only for CRC mode.
TRANSMIT
Traffic Disabled
Enabled
DTIC not able to actively place phone calls. The
card is not usable.
The signal that the DTIC is receiving is not
satisfactory.
RAI (Remote Alarm
Indication) OFF
ON
Near end receiving signal and detects no
problems.
Near end detects problems with signal from
PBX.
AIS (Alarm Indication
Signal) OFF
ON Normal.
Near end initializing, cannot make phone calls.
Mode CRC4
Non-CRC4
The network is using this advanced error
checking.
The network is not using CRC4.
Loopback OFF
ON
Special looping diagnostics are being run.
Normal operation — not looping.