D-199
Cisco Transport Manager Release 7.2 User Guide
78-17630-01
AppendixD Slot Property Information—FC_MR-4, FMEC, Multirate, Optical, and Transponder Cards Optical Cards

D.4.21.5 Loopback Tab

The Loopback tab allows you to view and update L16.2-1-LC loopback information.
Note See Table1-20 on page 1-44 for descriptions of actions that can be performed using the buttons at the
bottom of the window.
D.4.22 Slot Properties—STM-64 LH 1550 (ONS 15454 SDH)
The Slot Properties pane displays information about the Cisco ONS 15454 SDH slot that is selected in
theNE Explorer tree. Use this properties pane to change the module performance monitoring thresholds.
The STM-64 LH 1550 card provides one long-range SONET/SDH STM64 port compliant with the
InternationalTelecommunication Union (ITU-T) G.707, ITU-T G.957, Telcordia GR-1377-CORE, and
TelcordiaGR-253-CORE. The card port operates at 9.96 Gbps over unamplified distances up to 80 km
whenusing fiber such as C-SMF or dispersion compensated fiber limited by loss and/or dispersion. The
card supports VT and nonconcatenated or concatenated payloads.
For the STM-64 LH 1550 module, the Slot Properties pane displays the following tabs: Module View,
Identification, Line, VC-4, Loopback, Protection, Alarm Behavior, Auto Laser Shutdown, and J1 Path
Trace.

D.4.22.1 Module View Tab

TheModule View tab displays a graphic of the STM-64 LH 1550 that is installed in the slot. The number
of critical, major, minor, and warning alarms for the module is displayed under Alarm Status. (Alarms
arealso displayed when you move the mouse pointer over the graphic.) The Suppress Alarms check box
is read-only and indicates whether all alarms are suppressed for the card and its port(s).

D.4.22.2 Identification Tab

The Identification tab allows you to view and update STM-64 LH 1550 identification information.
TableD-223 Field Descriptions for the Loopback Tab
Field Description
Port Number Displays the port number.
Admin State Displays the current loopback state.
Loopback Type Allows you to configure a port to terminal loopback (Inward) or Facility (Line), or clear the current
loopback (None).
Note The line state must be OOS_MT before you can configure the loopback type.
TableD-224 Field Descriptions for the Identification Tab
Field Description
Equipment Type Displays the equipment type the slot is provisioned for.
Actual Equipment Type Displays the actual card that is installed in the slot.