OMS 3250

OMS3250Product DescriptionList of FiguresFigure 1: HO SDH Hierarchy ....................................................................................................11Figure 2: SDH Hierarchy...........................................................................................................12Figure 3: OTN (Optical Transport Network) Structure According To ITU-T G.709.....................12Figure 4: OMS3250 Subrack layout ..........................................................................................13Figure 5: Regenerator Subrack layout ......................................................................................15Figure 6: Amplifier Extension Subrack layout............................................................................16Figure 7: features provided by the OTM-0.2/1r.2 card...............................................................27Figure 8: Transmission of payload to switch via the backplane.................................................34Figure 9: Evolution to the integrated LO switching ....................................................................35Figure 10: LO-VC Switch cards redundancy .............................................................................37Figure 11: Processing inside the LO Stitching matrix................................................................38Figure 12: Two fibre MS-SPRing (Normal Condition)................................................................41Figure 13: Two fibre MS-SPRing (Unidirectional Link Failure) ..................................................41Figure 14: Two fibre MS-SPRing (Node Failure).......................................................................42Figure 15: OMS3250 General Block Diagram...........................................................................46Figure 16: Distribution of Traffic Signals using 622Mb/s (or 2.5Gb/s) LVDS links .....................50Figure 17: Distribution of Traffic Signals ...................................................................................51Figure 18: Distribution of Control Signals..................................................................................52Figure 19: Distribution of OH Bytes...........................................................................................53Figure 20: Power Supply Distribution........................................................................................54Figure 21: OMS3250 Card slot allocation .................................................................................55Figure 22: Example of the use of EOW Extension interfaces ....................................................65Issue 1 Copyright – Refer to Page 2 Page 5 of 74