Monitor==>Lines

View real-time activity of the ISDN, T1, and E1 lines on the PortMaster.

Select a modem and use the Reset Counters button to restart incrementing values in PMVision only, not on the PortMaster. Use Restore Counters to restore these counters to their real-time values.

To view Lines simultaneously with other options in the PMVision tree, click New Window.

PortMaster

IP address or name of the selected PortMaster.

Line

Line number (line0 through line<n>).

Status

State of the line---up or down.

Receive Level

Signal strength on the line in decibels.

Blue Alarm

Number of blue alarms sent from the remote end of the connection. Blue indicates unframed all ones (1s) signal.

Yellow Alarm

Number of yellow alarms sent from the local end of the connection. Yellow indicates D4 bit2, D4 12th F-bit, or extended superframe (ESF) mode (framing) signal.

Carrier Loss

Number of interrupts resulting in loss of the carrier signal.

Sync Loss

Number of interrupts resulting in device loss of synchronization signal.

Bipolar Error

Number of bipolar errors---consecutive bipolar violations of same polarity.

CRC Error

Number of errors in the CRC6 code words (ESF framing), or in the Ft framing bit position (D4 framing).