DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Objects
3-391CO-TRK (CO Trunk)
3
3. CO On-Hook first (Disconnect): Op en circuit on Tip, no loop
current.
a. PBX Response: Open Tip-Ring loop
b. B. Incoming Call
1. CO Off-Hook (Seizure): CO applies ground on Tip, CO ap plies
ringing voltage
a. PBX Response: Detect ringing, ring d estination
2. PBX Off-Hook (Answer Message): Close loop
a. CO Response: Trip ringing, provide loop current
3. PBX On-Hook first (Drop Message): Open the Tip-Ring Loop , no
loop current
a. CO Response: Open circuit on Tip
4. CO On-Hook first (Disconnect): Op en circuit on Tip, no loop current
Hardware Error Log Entries and Test to Clear
Valu es
Table 3-171. CO Trunk Error Log Entries
Error Type
Aux
Data Associated Test
Alarm
Level
On/Off
Board Test to Clear Value
010 Any Any Any test p ort PCSSp p sh r 1
1 (a) 57347 None
15 (b) any Port Audit Update
Test (#36)
18 0 busyout trunk
<grp>/<mbr> WARNING OFF release trunk
<grp>/<mbr>
130(c) None WARNING ON test trunk <g rp>/<mbr>
257 (a) 50176 None
513 (a) 57364 None MAJ/MIN/
WRN2ON
769 (a) 57392 None MAJ/MIN/
WRN2OFF
1025 (e) Any Demand Diagnostic
Test (#3) MAJ/MIN/
WRN2OFF test port PC SS sh r 2
1281 (e) Any Demand Diagnostic
Test (#3) MAJ/MIN/
WRN2ON te st po rt PCSS sh r 3
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