The
TN54NS3/TN55NS3 board for the OptiX OSN 6800/OptiX OSN 8800 universal
platform subrack only supports relay mode. TN56NS3 board for the OptiX
OSN 8800 universal platform subrack only supports relay mode.
When the
TN56NS3 board is used to receive SDH services, the SDH service license for
universal line boards is required.
When the
TN56NS3 board is installed in a general OptiX OSN 8800 T64 subrack, the XCT+SXH
or XCT+SXM cross-connect boards must be used. When the TN56NS3 board is
installed in an enhanced OptiX OSN 8800 T64 subrack, the XCT+SXH, XCT+SXM, or
UXCT+USXH cross-connect boards must be used. When the TN56NS3 board is
installed in an OptiX OSN 8800 T16 subrack to receive SDH services, the
TN16UXCM cross-connect board must be used.
When SDH
services are provisioned, the TN56NS3 board can be used only in an independent
subrack, but not in a master or slave subrack. When OTN services are
provisioned, the TN56NS3 board can be used in an independent subrack, a master
subrack, or a slave subrack.
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