Lucent Technologies DEFINITY Enterprise Communications Server Release 6 Instructions Manual

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6r Volumes 1 & 2  555-230-126  Issue 2
January 1998
Additional Maintenance Procedures 
Page 6-45 Automatic Transmission Measurement System (ATMS) 
6
processing, the test aborts. When the trunk is already being tested by 
maintenance software, the test is queued and run when the maintenance activity 
finishes.
Measurement data gathered by analog testcalls can be retrieved with the list 
testcalls command which is described below. Which...

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6r Volumes 1 & 2  555-230-126  Issue 2
January 1998
Additional Maintenance Procedures 
Page 6-46 Automatic Transmission Measurement System (ATMS) 
6
ATMS Reports (List Testcall Command)
The list testcalls command produces detailed and summary reports of 
measurements made by the Automatic Transmission Measurement System 
(ATMS). Measurement reports contain data on trunk signal loss, noise, singing 
return loss, and echo return loss, and...

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6r Volumes 1 & 2  555-230-126  Issue 2
January 1998
Additional Maintenance Procedures 
Page 6-47 Automatic Transmission Measurement System (ATMS) 
6
Input Parameters - List Testcall Command
ATMS Summary Reports
The ATMS Summary Report summarizes, on a trunk group basis, the collective 
results of the latest ATMS tests performed on each trunk group. By interacting 
with the trunk group form, it highlights out-of-tolerance measurements....

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6r Volumes 1 & 2  555-230-126  Issue 2
January 1998
Additional Maintenance Procedures 
Page 6-48 Automatic Transmission Measurement System (ATMS) 
6
Screen 6-2. Summary Report Screen
Output Fields - ATMS Summary Report
Trk Grp Num Results for each trunk group are listed by trunk group number. 
Trunk group number Only outgoing or two-way analog trunks are 
listed.
Num Of Trks The number of members in the trunk group.
Last Test Date The...

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6r Volumes 1 & 2  555-230-126  Issue 2
January 1998
Additional Maintenance Procedures 
Page 6-49 Automatic Transmission Measurement System (ATMS) 
6
ATMS Detail Report
This report is divided into two sections. The upper section lists the trunk group, 
trunk type, trunk vendor, TTL type, and the user-defined threshold values 
administered on page 4 of the trunk group form. The lower section lists the most 
recent set of measurements for...

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6r Volumes 1 & 2  555-230-126  Issue 2
January 1998
Additional Maintenance Procedures 
Page 6-50 Automatic Transmission Measurement System (ATMS) 
6
TTL Type The type of terminating test line on the switch at the far end of the trunk 
to which the test call was made.
Threshold 
Values The list of marginal and unacceptable threshold values for each type of 
measurement. These are defined on the trunk group form.
Trk Mem The trunk member...

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6r Volumes 1 & 2  555-230-126  Issue 2
January 1998
Additional Maintenance Procedures 
Page 6-51 Automatic Transmission Measurement System (ATMS) 
6
ATMS Measurement Analysis
ATMS compares the results of the test measurements with threshold values to 
identify trunks that are out of tolerance or unusable. Once a defective circuit has 
been pinpointed, a proper analysis must be made to determine the appropriate 
action to take on the...

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6r Volumes 1 & 2  555-230-126  Issue 2
January 1998
Additional Maintenance Procedures 
Page 6-52 Automatic Transmission Measurement System (ATMS) 
6 

LED Indicators
Page 7-1 Terminal Alarm Notification 
7
DEFINITY Enterprise Communications Server Release 6
Maintenance for R6r Volumes 1 & 2  555-230-126  Issue 2
January 1998
7
7LED Indicators
If a maintenance object in the system begins to fail some of the periodic tests, 
the system automatically generates an alarm. This alarm indicates to 
maintenance personnel that action is required to restore the system to a normal 
condition. The system identifies three levels of alarms:
nMajor Alarms — Failures...

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6r Volumes 1 & 2  555-230-126  Issue 2
January 1998
LED Indicators 
Page 7-2 Attendant Console LEDs 
7
button associated with the lighted alarm lamp. If the lamp is turned off, and the 
alarm has not been resolved by the time maintenance reschedules testing, the 
green status LED will resume its steady state. The following alarms are 
displayed:
Attendant Console LEDs
The console has two red LEDs, labeled “ALM” and “ACK.” The ALM LED...