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Cisco 12000/10700 v3.1.1 Router Manager User Guide
OL-4455-01
Chapter 9 Interface Status
SONET Interface Status
SONET Status Window—Detailed Description
The Sonet Status Window displays five tabs: Medium, Section, Line, Path, and Virtual Tributary (not
applicable to Cisco 12000/10720 Router Manager).
Medium
The Medium tab (see Figure 9-5 on page 9-12) displays the following fields:
Type—Displays if the signal used across this interface is SONET or SDH.
Line Coding—Type of line coding used in the interface. Can be B3ZS for electrical SONET signals or
NRZ for optical SONET signals.
Line Type—Line type for the interface. Can be short range single mode, long range single mode, or
multi-mode for fiber interfaces; for electrical interfaces, it can be coax or UTP; and for all other line
types it will be other.
Valid Intervals—Number of previous intervals for which valid data is stored.
Time Elapsed—Time elapsed (in seconds) after the start of the current error-measurement period.
Includes partial seconds.
Circuit ID—Transmission vendor's circuit identifier.
Section
The Section tab (see Figure 9-6 on page 9-13) displays the following fields:
Loss of Signal—Presence or absence of signal loss in the SONET section.
Loss of Frame—Presence or absence of frame loss in the SONET section.
No Defect—Presence or absence of section defects.
Line
The Line tab (see Figure 9-7 on page 9-14) displays the following fields:
Alarm Indication Signal—Presence or absence of alarm signals in the SONET line.
Remote Defect Indication—Presence or absence of remote defects in the SONET line.
No Defect—Presence or absence of line defects.
Path
The Path tab (see Figure 9-8 on page 9-15) displays the following fields:
Signal Label Mismatch—Presence or absence of signal label mismatch in the SONET path.
STS - Alarm Indication Signal—Presence or absence of alarm signal in the SONET path.
STS - Remote Defect Indication—Presence or absence of remote defects in the SONET path.
STS - Loss of Pointer—Presence or absence of pointer loss in the SONET path.
Unequipped—Presence or absence of path equipment errors.
No Defect—Presence or absence of path defects.