User Manual
Table Of Contents
- System Description
- Microwave Path Engineering Basics
- Engineering Guidelines
- Network Turnup Procedure
- User Interface Guide
- 1. Navigating the Terminal Menu
- 2. Terminal Menu and System Control
- 3. Menu Descriptions
- >TRACER System Status
- >Main Menu
- >TRACER System Configuration
- >TRACER Link Performance History
- >T1A Status/Configuration/Loopback
- >T1A Performance History
- >T1B Status/Configuration/Loopback
- >T1B Performance History
- >T1C Status/Configuration/Loopback
- >T1C Performance History
- >T1D Status/Configuration/Loopback
- >T1D Performance History
- Troubleshooting Guide
Section 5, User Interface Guide TRACER 4206 System Manual
60 © 2002 ADTRAN, Inc. 612804206L1-1A
>T1D PERFORMANCE HISTORY
Figure 22 shows the T1D Performance History menu page. The T1D Performance History menu page
displays detailed error statistics for the T1D link (from both the local and remote TRACER 4206 units) in
15 minute increments.
Figure 22. T1D Performance History
T1D performance data is presented as Errored Seconds (ES) and Severely Errored Seconds (SES) on the
T1D link. The following events qualify as an ES–AIS, LOS or LOF Alarm Second, a single BPV or
excessive zero event, or a single parity bit. An SES is caused by an AIS, LOS or LOF Alarm Second, or
excessive Bipolar Violations (BPVs) or framed Parity Bit errors causing a line Bit Error Rate (BER) of
10
-6
.
The error count for the most recent 24 hours are recorded and displayed on the right side of the page. The
left side of the page displays the 24 hour totals for the most recent 7 days.
Press <N> to view the next 8 hours worth of 15 minute totals and <P> to view the
previous 8 hours.
Press <8> from any menu in the TRACER 4206 VT100 menu structure to access the T1D
Link Performance History page.