Verilink Access Manager 2000 (896-502037-001) Product Manual - Manual (Page 33)

Network Elements
Access Manager 2000 User Manual 1-3
loses the incoming signal from the equipment or the network, or if the
operator-defined bit error rate threshold in either transmission direction
has been exceeded.)
In addition to alarm reports, the performance data and system events can
be logged for your review. An example of performance data reports is the
Errored Seconds record. System events logged include user log in, log
out, and Access Manager system restart.
Access Manager allows you to access circuit elements and view their
current configuration and status. Once an element is accessed, you can
also activate and deactivate loopbacks on it for circuit testing and
troubleshooting. In addition, some elements can be commanded to send
and receive test signals for further assistance in testing and
troubleshooting.
The network (NET) and equipment (EQPT) conditions monitored by
Access Manager 2000 include:
■
On the network side:
• Bit Error Rate (BER)
• Errored Seconds (ES)
• Errored Seconds-Line (ES-L)
• Unavailable Seconds (UAS) Thresholds Exceeded
• Loss of Signal (LOS)
• Payload Loopback (PLB) or Line Loopback (LLB)
■
On the equipment side:
• Loss of Signal/Low Density
• Equipment Loopback (ELB) or Repeater Loopback (RLB)
• BER, ES-L, ES, and UAS Thresholds Exceeded
Network Elements
A network consists of these network elements:
On-line Access
and Testing
Conditions
Monitored