With this approach, network operators can reduce the cost and improve the efficiency of both Layer 2 switched networks and Layer 1 transport networks to support a variety of applications including: * Business services (E-Line, E-LAN) * Triple play (Efficient transport for IPTV) * Enterprise WAN and storage…

…allowing the efficient delivery of packet services with stringent SLAs * Provides full OAM capabilities and the same carrier-grade capabilities across Layers 0, 1 and 2, while preserving the operational values of circuit-based networks and a familiar paradigm * Offers sophisticated design tools for customers…

…Division Multiple Access A/D Analog-to-Digital AAL ATM Adaptation Layer AAL0 ATM Adaptation Layer Type 0 AAL1 ATM Adaptation Layer Type 1 AAL2 ATM Adaptation Layer 2 Transport AAL3/4 ATM Adaptation Layer Type 3 and 4 AAL5 ATM Adaptation Layer 5 ABR Available Bit Rate ABT Advanced BiCMOS Technology AC Alternating…

…802.3ad Link Aggregation Control     Protocol (LACP) Manual Link Aggregation (LAG) N+N Protection LAG Jumbo Frames to 9216 bytes Layer 2 Control Frame Tunneling MEF 9 Ethernet Private Line MEF 9 Ethernet Private LAN MEF 9 Ethernet Virtual Private Line MEF 9 Ethernet Virtual Private…

…service to any point on the network at any time.” About Ciena’s CN 4200 With its unique FlexiPort technology and integrated Layer 0, Layer 1 and Layer 2 multiplexing capabilities, Ciena’s CN 4200 platform goes far beyond the functionality of conventional metropolitan WDM systems and…

…extend customer investments, OneControl delivers unique, multi-layer intelligence that supports a variety of capabilities – from reconfiguring wavelengths at Layer 0 up to monitoring and reporting on service level agreements at Layer 2 – all through a single user interface. OneControl also…

…to ITU-T G.7042 Support for Ethernet baby jumbo packets Transparent to Layer 2 protocols such as     VLANs, STP, Link Aggregation, and MLT     allowing the full features of Layer 2/Layer 3 devices to be used as     though they were locally…

…; Protocol (LACP) Manual Link Aggregation (LAG) N+N Protection LAG ITU-T G.8032 Ethernet Ring Protection Switching Jumbo Frames to 9216 bytes Layer 2 Control Frame Tunneling MEF 9 Ethernet Private Line MEF 9 Ethernet Private LAN MEF 9 Ethernet Virtual Private Line MEF 9 Ethernet Virtual Private…

…(V DC) Current Draw (A) Power Consumed (W)   OAF-00-1-C + 12 3 36   OAV-OS-U-C + 12 4 48 Environmental Characteristics   The optical layer cards are designed to operate within the confines of a 4200 chassis, which provides the forced-air ventilation necessary to sustain their operation…

Ciena® Corporation (NASDAQ: CIEN), the network specialist, today announced new G10 and G10X Ethernet Service Modules that deliver Layer 2 Ethernet aggregation, switching and transport capabilities as simple plug-and-play upgrades to the Company’s CN 4200® FlexSelect™ Advanced Services…