White Paper Cost-Effective, High-Quality, Differentiated Service Bundles Evolve ISPs Executive Summary TRADITIONAL INTERNET SERVICE PROVIDER (ISP) ROLES ARE CHANGING. As basic Internet access becomes commoditized and margins decrease, ISPs must consider building and controlling their own metro and…

White Paper From Promise to Reality: Extending the Reach of Managed Ethernet Services Executive Summary OFFERING A SIMPLE, COST-EFFECTIVE ALTERNATIVE to leased lines and other legacy services, carrier-managed Ethernet is quickly becoming the service of choice for metro- and wide-area connectivity.…

White Paper From Promise to Reality: Extending the Reach of Managed Ethernet Services Executive Summary OFFERING A SIMPLE, COST-EFFECTIVE ALTERNATIVE to leased lines and other legacy services, carrier-managed Ethernet is quickly becoming the service of choice for metro- and wide-area connectivity.…

White Paper Beyond Carrier Ethernet: Making Ethernet Performance-Grade Introduction TODAY, VIRTUALLY ALL NEW END-USER and most new machine- to-machine applications are designed around the Internet Protocol (IP). Within 99 percent of Local Area Networks (LANs), Ethernet is used to carry those IP…

W A S D P Data Sheet CN 5305 Service Aggregation Switch Carrier Ethernet Service Switching Family The CN 5305 is a modular Service Aggregation Switch optimized for metro edge applications, enabling both high-density Gigabit Ethernet (GbE) connectivity to the subscriber edge and high-performance…

LE-311v Service Delivery Switch Carrier Ethernet Service Delivery Portfolio Technical information Interfaces SFP: 4 x 1000X ports RJ-45: 24 x 10/100TX ports ; 1 x 10/100TX Management Port DB-9: 1 x Console Port (RS-232) Ethernet IEEE 802.3u Fast Ethernet IEEE 802.3x Ethernet Flow Control IEEE 802…

W A S D P Data Sheet Ethernet-over-Fiber Demarcation Devices Carrier Ethernet Service Extension Family Ciena’s Carrier Ethernet Extension Service Family of products provide cost- effective, carrier-class Ethernet access and aggregation solutions for delivering profitable managed Ethernet…

White Paper Beyond Carrier Ethernet: Making Ethernet Performance-Grade Introduction TODAY, VIRTUALLY ALL NEW END-USER and most new machine-to- machine applications are designed around the Internet Protocol (IP). Within 99 percent of Local Area Networks (LANs), Ethernet is used to carry those IP…

. , . IP 4 (4G) . 4G . 4G , . PBB-TE(Provider Backbone Bridging-Traffic Engineering) 802.1Qay 4G . IEEE PBB-TE , . 4G 1 (1G) . 2 (2G) . 3 (3G) , . 3G 2 . . 3G , 2 . 4G All-IP 1 . , , , . 1 . 1. 4G 4G . 2 / . 4G . 2. 4G 4G . . » » » » 4G 10K 100K 1M 10M 25M 50M 100M 0K 10K 100K 1M 10M…

. PBB-TE(Provider Backbone Bridging – Traffic Engineering) . SONET/SDH MPSL(Multi-Protocol Label Switching) . . PBB-TE . FR(Frame Relay) TDM(Time Division Multiplexing) . MEF(Metro Ethernet Forum) 5 . . > > (QoS) > > > . . PBB-TE . 2 . . ( ). . 2 . (Protection Switching Scheme) .…