…services including PBB-TE, Ethernet Virtual Private Line/LAN/Tree, and G.8032 * Provides MAC address and VLAN scalability, interworking flexibility between disparate encapsulation formats, and improved security for customer L2VPNs through sophisticated virtual switching software architecture * Helps ensure…

…professional development. * First 16 channel DWDM * First Intelligent Optical Core Switch * First 10G Metro DWDM * First Programmable Optical Line Card * First Carrier Ethernet aggregation switch supporting a virtualized switching architecture * First true single-wavelength payload transmission of 100G data…

…efficiency of Ethernet switching. In contrast to general purpose data-switching architectures, the CN 4350 delivers absolute QoS and assigns each service its own “virtual wire” with guaranteed end-to-end bandwidth and performance, which is critical for concurrently switching and transporting best…

…Frame indication signal LSL Lower Specification Limit LSM Loss of Sync Message LSN Logical Subnetwork LSP Label Switched Path; Local Service Provider LSR Label Switch Router LSSGR LATA Switching System Generic Requirements LT Low Threshold; Laser Temperature LTE Line Terminating Equipment LTN Local Transport…

…;different PE-s switches) MPLS Virtual Circuit as H-VPLS spoke     Virtual Circuit PBB-TE Service Instance as H-VPLS     spoke Virtual Circuit Q-in-Q Ethernet Virtual Circuit as H-VPLS     spoke Virtual Circuit MPLS Label Switch Path (LSP) Tunnel…

…  PE-s switches) MPLS Virtual Circuit as H-VPLS spoke Virtual     Circuit PBB-TE Service Instance as H-VPLS spoke     Virtual Circuit Q-in-Q Ethernet Virtual Circuit as H-VPLS     spoke Virtual Circuit MPLS Label Switch Path (LSP) Tunnel…

…within the OTN, in response to both signaled and management-driven requests. Generalized Multi-Protocol Label Switching (GMPLS) Allows traffic paths to be set up automatically through a switched network. The term ASTN is often used interchangeably with GMPLS. Gigabit Ethernet (GbE) Describes various technologies…

…switching fabric, enhanced CPU and system memory, redundant fans, and redundant AC or DC power supplies * Supports operational efficiency and advanced Ethernet features for high-end business and transport services with modular service-aware operating system, including PBB-TE and Ethernet Virtual Private…

…via MEF-14-compliant hierarchical QoS capabilities * Supports interworking between Q-in-Q VLANs, MPLS Virtual Circuits, VPLS/HVPLS L2VPNs, and PBB-TE connections with a sophisticated virtual switching architecture for complete service flexibility and optimal utilization of network resources * Enables…

…; Protocol (LACP) Jumbo Frames to 9216 bytes Layer 2 Control Frame Tunneling ITU-T G.8032 Ethernet Rings Protection     Switching Carrier Ethernet OAM IEEE 802.1ag Connectivity Fault     Management (CFM) IEEE 802.3ah Ethernet in the First Mile (EFM) IEEE 802…