Technical data
TraverseEdge 2020 Applications and Engineering Guide, Chapter 3: System Applications
Release 5.0.x Turin Networks Page 3-35
Figure 3-32 Ring Application with an OTS2
The Tributary Shelves require LEI (Local Equipment Interconnect) connections to the TE-2020 Main
Shelf in a protected pair arrangement. The total bandwidth capacity per protected LEI is an STS-48. With a
single protected LEI connected to an OTS2, the maximum trib shelf capacity is 48 STS-1s. With two pro-
tected LEIs connected to an OTS2, the maximum trib shelf capacity is 96 STS-1s.
Equipment Requirements
Table 3-13 shows module and shelf requirements for the TE-2020 Main Shelf configured as a UPSR node
with an OTS2. Refer to the following documents for more information:
• For physical layer module part numbers and availability, refer to the TE-2020 Ordering Guide
(WR-D2020-ORD-050000).
• For detailed physical descriptions of the modules, refer to the TE-2020 Hardware Description
Guide (WR-D2020-HWD-050000).
Table 3-13 Ring Node with an OTS2 Equipment Requirements
QTY Part
1 TE-2020 Main Shelf
2 TE-2020 Main CCT
1 TE-2020 Main Fan Tray
2 OC-192 x1 PLM
2 GbE x2 PLM