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OPTera Metro

OPTera Metro. Jari Salokannel Jari.Salokannel@nortelnetworks.com. OPTera Metro Target Customers. Company profile Data Intensive Mainframes & Disk Arrays Backup Data centers Disk Mirroring Traffic Growth New applications stimulating unprecedented growth eCommerce Availability

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OPTera Metro

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  1. OPTera Metro Jari Salokannel Jari.Salokannel@nortelnetworks.com

  2. OPTera Metro Target Customers • Company profile • Data Intensive • Mainframes & Disk Arrays • Backup Data centers • Disk Mirroring • Traffic Growth • New applications stimulating unprecedented growth • eCommerce • Availability • MISSION CRITICAL • Access to ‘dark fibre’ Target Customers Company shuts down when the data stops flowing NORTEL NETWORKS CONFIDENTIAL Nic du Feu OPTera Metro

  3. Unified Transmission with OPTera Metro Per  Management Single interface can support: Universal Optical Client Interface Fibre Pair STM-1/4 OC1-1/3/12 Gigabit Ethernet Fast Ethernet ESCON Fibre Channel FDDI D1 Video [or can have a specific STM16 I/F] 32  Ring Add/Drop wavelengths - <=8 per chassis Max of 32 protected or 64 unprotected connections Each connection can be any bit rate or protocol <50 ms protection switch time Per connection monitoring and management Up to 50km ring circumference (110km with amplification) Add/Drop 4 s from each side of the Ring Optimized for Data and MANs NORTEL NETWORKS CONFIDENTIAL Nic du Feu OPTera Metro

  4. 2 1 1 1 2 1 3 3 4 1 4 OPTera Metro System • ETSI, ANSI & NEBS Compliant • Protocol and Bit-rate Independence • Rings & Point - Point • High capacity - up to 80Gbps • Small footprint chassis - 10 Gbps per chassis - 3 chassis per rack • Up to 16 chassis per ring (40 with amplification) • Open Systems Network Management Up to 9 locations per ring NORTEL NETWORKS CONFIDENTIAL Nic du Feu OPTera Metro

  5. Physically - OPTera Metro Chassis • OCI (Optical Channel Interface) • provides interface to subtended client equipment • 622 Mb OCI: 16 Mbps to 622 Mbps • 1.25 Gb OCI: 16 Mbps to 1.25 Gbps • 2.5 Gb OCI (specific STM-16/OC48 interface) MAINTENANCE PANEL • OCM (Optical Channel Manager) • 16 port cross-connect, interconnecting the OCI’s with OCLD’s • redundancy provided with second OCM S H E L F P R O C E S S O R OCLD OCLD OCL D OCLD O C I O C I O C I O C I OC M OCM S P A R E OCL D OCL D O C I O C I O C I O C I OC L D OC L D • OCLD (Optical Channel Laser/Detector) • converts signal to/from one of 32 ITU grid wavelengths • 4 OCLD’s send signal to eastbound OMX, and other 4 OCLD’s send wavelengths to westbound OMX FIBER MANAGEMENT COOLING UNIT • Shelf Processor • Manages the multiple Embedded Operations Channels • Not in the data path Westbound OMX Eastbound OMX Height: 533mm (21 inches) Depth: 305mm (12 inches) Width: 483mm (19 inches) Power: -36 to -72 VDC 500W Max (Separate AC/DC converter available) • OMX (Optical Multiplexer) • Adds/Drops 4 of the 32 OPTera Metro wavelengths and allows other 28 wavelength to optically passthrough • completely passive device NORTEL NETWORKS CONFIDENTIAL Nic du Feu OPTera Metro

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