Cisco ONS 15310-MA SDH Procedure Manual page 21

Chapter 1 Install the Cisco ONS 15310-MA SDH
Invisible laser radiation may be emitted from the end of the unterminated fiber cable or connector. Do
Warning
not view directly with optical instruments. Viewing the laser output with certain optical instruments
(for example, eye loupes, magnifiers, and microscopes) within a distance of 100 mm may pose an eye
hazard. Statement 1056
The following laser activation warning applies only to STM-64 cards with safety keys:
The laser is on when the card is booted and the safety key is in the on position (labeled 1). The port
Warning
does not have to be in service for the laser to be on. The laser is off when the safety key is off (labeled
0). Statement 293
Always use the supplied ESD wristband when working with a powered ONS 15310 SDH. Plug the
Caution
wristband cable into the ESD jack located on the lower-right outside edge of the shelf assembly.
To simplify subnetwork connection protection (SNCP) to multiplex section-shared protection ring
Note
(MS-SPRing) conversion and node addition, install optical cards according to an east (Slots 12 and 13)
to west (Slots 5 and 6) configuration. This configuration is not mandatory.
If you install a card incorrectly, the FAIL LED flashes continuously.
Note
During the boot process, a Locked-enabled, disabled STM-N port will output a line alarm indication
Note
signal (AIS-L) to any Unlocked-enabled far-end receivers. See the Cisco ONS 15310-MA SDH
Troubleshooting Guide for further information about the AIS-L condition.
Install higher-capacity cards first; for example, install an STM-64 card before installing an STM-12 card.
Step 1
Let each card completely boot before installing the next card.
Note
Before installing a MRC-12 card, review
the card is installed and the type of cross-connect card installed in the shelf.
Table 1-1
XC Card Type
XC-VXL-2.5G
XC-VXC-10G/XC-VXL-10G
78-18668-01
"OC192SR1/STM64IO Short Reach" and "OC192/STM64 Any Reach" are the titles that appear
on the faceplates of the STM64-XFP cards. In CTC, the cards are abbreviated as STM64-XFP.
Maximum Bandwidth by Shelf Slot for the MRC-12 in Different Cross-Connect
Configurations
Table 1-1 for bandwidth limitations based on the slot where
Maximum Bandwidth in Slots 1
through 4 and 12 through 17
OC-48
OC-48
Cisco ONS 15310-MA SDH Procedure Guide, R9.0
Required Tools and Equipment
Maximum Bandwidth
in Slots 5, 6, 12, or 13
OC-48
OC-192
1-21