•Delivers multidegree reconfigu- rable optical add/drop multiplexer (ROADM) functionality
¬Reconfigurable 44 x 10 G channel
DWDM
¬Wavelength selective switch (WSS)
1x 9 ports
¬Mesh capable ROADM up to
8degrees
Benefits
•Switches any combination of packets and circuits in their native formats using a single platform
•Fully scales packet transport, smoothly progressing from
•Efficiently aggregates and grooms metro and
•Simplifies network planning using
ROADM and WDM
•Reduces total cost of ownership and simplifies operations through cross- layer network management and unified control plane
•Supports a broad range of applica- tions, such as triple play services, business Ethernet and mobility backhaul
Technical specifications
Alcatel-Lucent 1850 TSS-160 system
•8 slots, 20 Gb/s per slot: 16 half slots, 10 Gb/s per half slot
•Two 160 Gb/s protected switching fabrics
•Two protected controllers
•Protected power supply
•Up to three subracks in a standard
ETSI or ANSI rack
Interfaces
•Data cards
¬10 x Gigabit Ethernet (GE) packet module, Small Form- Factor Pluggable (SFP)
¬10 GE packet module, 10 Gb/s
¬Multiservice packet over
SONET/SDH (PoS) packet module, portless
¬ATM gateway packet module, portless
•SONET/SDH cards
¬1 x
¬4 x
¬8 x
¬10 x any port card: a data/TDM
concentrator: SFP
¬1 x optical transport unit
•VLH/ULH cards
¬10 Gb/s booster +10 dBm
¬10 Gb/s
•Fixed OADM (FOADM) DWDM cards (packs)
¬8 channels MUX/DEMUX,
L1 band
¬8 channels MUX/DEMUX,
L2 band
¬Optical amplifier 22/9 17 dB
¬10 G transponder, client and line pluggable: XFP
•ROADM DWDM cards (packs)
¬Optical protection switch
¬DWDM ROADM wavelength router
¬DWDM transponder: tunable line optics, XFP client
¬DWDM MUX/DEMUX
¬DWDM amplifier
Service level agreement (SLA) management
•Traffic profiles
¬Bandwidth guaranteed
¬Regulated: minimum band- width guaranteed plus burst
¬Best effort
•Hitless
•Metering
¬Single Rate Token Bucket: RFC 2697
¬Dual Rate Token Bucket:
RFC 2698
¬IETF and Metro Ethernet Forum (MEF) Metering, Policing and Marking
¬
Ethernet functionality
•Ethernet protocol: 802.3
•Ethernet Media Access Control
(MAC) autolearning and aging
•
•Access Control List (ACL)
•Virtual LAN (VLAN) push, pop, swap: service delimiting
•Ethernet virtual bridging: 802.1Q
•Ethernet provider bridging: 802.1ad
•Q in Q
•Rapid Spanning Tree Protocol
(RSTP) and Multiple Spanning Tree Protocol (MSTP)
•Link aggregation
•
•Y.1731/802.1ag OAM: continuity check (CC), link trace (LT), loopback (LB)
•802.3ah OAM: Ethernet in the first mile (EFM)
•Eight Quality of Service (QoS) classes
•Two levels QoS: per class, per transport service
•Ethernet flow, RGY counters
•L2 control protocol filtering/ tunneling
•Metro Ethernet Forum (MEF) 9 and MEF 14 certified: EPL, EVPL and
Ethernet traffic classification
•Port
•Ethernet VLAN
•Ethernet priority bits
•IP v4 differentiated services code points (DSCP)
•EtherType
•MPLS Exp bits
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