This variable arms and disarms an individual or group
of alerts identified in adDS1FarCurrentAlert as a source
for the generation of Threshold Crossing Alert Trap.
This variable contains the sum of Arm values.
Threshold Crossing Arm bit position values:
1 ES - Errored Seconds
2 SES - Severely Errored Seconds
4 SEFS - Severely Errored Framing Seconds
8 UAS - Unavailable Seconds
16 CSS - Controlled Slip Seconds
32 PCV - Path Coding Violations
64 LES - Line Errored Seconds
128 BES - Bursty Errored Seconds
256 DM - Degraded Minutes