Table 11. Auto In Service Status Indications; Figure 23. Auto In Service Screen; Total Access 3000 H2Tu-C Auto In Service Status Screen - ADTRAN HDSL2 Installation And Maintenance Practice

Control Port Operation

Total Access 3000 H2TU-C Auto In Service Status Screen

The Auto In Service Status Scr
feature.
The T1 alarm indications will display if the External Alarms option is enabled on the Provi-
sioning menu (Figure
The Auto In Service Status screen also indicates the startup or exit period remaining as either
1, 4, 8, or 24 hours. This is the time during which the unit monitors both loop synchroni-
zation (Loop Sync) and T1 alarms (if enabled) and will only go into (or out of) service if the
circuit remains synchronized and without T1 alarms during the entire measured period.
These times are also set from the Provisioning menu. System responses displayed in the
status fields on this screen are shown in
A single menu option is provided to view the Alarm History Screen. This screen is also
available by selecting the HDSL2 Main Menu option.
Shelf: 1
Unacknowledged Alarms: None
Current Auto In Service State = Out-of-Service Maintenance
Auto In Service Status
Auto In Service Criteria
--------------------------------------------------------------------------------
Status Field Name
Current Auto In Service State (line 1)
Auto In Service Status (line 2)
Auto In Service Criteria (line 3)
Criteria (current status)
26
(Figure
een
17).
Table 11
Slot: 15 Total Access System
Circuit ID:
Auto In Service Status Screen
NOTE: The external alarms provisioning option determines
whether T1 alarms are an auto in service criterion.
Enabling external alarms sets T1 alarms as a criterion.
Criteria
---------------
DSL Loop Sync
---Startup Period Timer---
4 hrs 0 mins
1. View Alarm History
Selection:

Figure 23. Auto In Service Screen

Table 11. Auto In Service Status Indications

System Indications
In-Service
Out-of-Service Maintenance
Currently in startup period
Currently in exiting period
OK, Startup Period COMPLETED
OK, Startup INCOMPLETE (forced in-service)
DSL Loop Sync (T1 alarms ignored)
DSL Loop Sync and absence of T1 alarms
DSL Loop Sync = OK or LOS (LOS shown in
T1 Alarm Status = Alarm or OK
HDSL2 for General Distribution Installation and Maintenance Practice
23) provides the status of the Auto In Service
below.
= Currently in Startup Period
= DSL Loop Sync (T1 alarms ignored)
Status
------
LOS
03/01/05 09:29
Figure 23)
61223HDSL2L2-5B