HUAWEI OptiX OSN550 SDH MSTP

Brief Introduction

 The OptiX OSN 550 is next-generation optical transmission equipment used at the access layer of the transmission network, supporting Multi-Protocol Label Switching (MPLS) technology and a variety of service network topologies in the Time Division Multiplexing (TDM) and packet domains.

 

Specification

 

System Features

Subrack dimensions

88 mm (H) x 442 mm (W) x 220 mm (D)

Switching capacity

Packet: 60 Gbit/s and TDM: 20 Gbit/s (higher order), 5 Gbit/s (lower order)

Service slots

6 service interface slots

Highly reliable design

1+1 hot backup for power supply modules
1+1 hot backup for the system control boards
1+1 hot backup for the cross-connect and synchronous timing boards

Supported interfaces

Packet transport interfaces

E1, ch STM-1, ATM STM-1, FE/GE/10GE

MSTP interfaces

STM-1/4/16, E1/E3/T1/T3, FE/GE

WDM interfaces

40-channel DWDM interfaces, compliant with ITU-T G.694.1
8-channel CWDM interfaces, compliant with ITU-T G.694.2

Networking Mode

Supports pure packethybrid (packet + SDH) or SDH networking
Supports WDM networking
Supports single-fiber bidirectional transmission

Power Supply

-38.4~-72V DC; 110/220V AC

Installation

ETSI rack with 300mm/600mm depth 
19-inch rack
Wall-mount
Desktop
Out-door cabinet

Weight

Net weight of the subrack (no board or fan): 2.78 kg
Typical configuration: 5.8kg

Operation Environment

Temperature Relative Humidity
Long term: -5°C ~ 55°C 10% ~ 90%
Short term: -5°C ~ 65°C 5% ~ 95%

Packet Transport Features

Service features

E-Line and E-LAN
QinQ
MPLS-TP based VPWS and VPLS
Multi-section pseudo-wire (MS-PW)
TDM PWE3: CESoPSN and SAToP, compression of idle timeslots
ATM/IMA PWE3
ETH PWE3
IGMP SNOOPING V2
Blacklist, Broadcast packet suppression, ACL
VLAN SWAP

QoS features

DiffServ mode based on traffic classification 
Simple traffic classification, complex traffic classification, per hop behavior (PHB), and ACL
Committed access rate (CAR)
PQ scheduling priority, weighted round robin (WRR) and PQ+WRR queuing
Tail drop and weighted random early detection (WRED)
Eight priority queues
Shaping based on port scheduling priority

Hardware-based OAM

MPLS OAM

MPLS OAM

MPLS-TP OAM

LSP/PW OAM:
CC
LBLT
AIS
RDI
LM
DM 
LCK
TST
CSF

Section OAM:
CC
LB
RDI
LM
DM 
LCK
TST

Ethernet OAM

ETH-CC(Continuity Check)ETH-LoopbackETH-Link Trace
Remote Loopback
Remote Fault Detection

ATM OAM
RMON(RFC 2819)
Flexible design with multiple protocols

Carrier-class protection

LSP/PW Linear protection
MPLS-TP Ring protection
ERPS(G.8032)
Anti multifailure protection based on MS-PW
Link aggregation group (LAG) protection
LPT
STP/RSTP/MSTP
IMA protection
1+1 and 1:1 Linear MSP

Clock synchronization

Two external clock inputs/outputs (2 MHz or 2 Mbit/s)
Two external time signals
1pps+TOD
Adaptive clock recovery (ACR)
Synchronous Ethernet
IEEE 1588v2

MSTP Features

Carrier-class protection

SDH Network Protection
2-fiber MS-SP Ring; 1+1, 1:n (n<=14) Linear MSP; SNCP; Fiber shared virtual path protection; DNI (ITU-T G.842)
Ethernet Service Protection
RSTP, LAG, LPT

Clock synchronization

Two external clock inputs/outputs (2 MHz or 2 Mbit/s)
Line clock source
Tributary clock source

 

Features

 

Small Box with Powerful Function

  • Smart transport based on universal switch for all types of services, including Ethernet, ATM, TDM, and future services.

  • BIDI and built-in WDM functions overcome fiber resource restrictions.

  • 2U height, flexible and powerful networking with STM-16/10GE interfaces.

 

Easy Maintenance, Excellent Environmental Adaptability

  • Installation at anywhere, wall-mounted, desktop, 19’’ cabinet, 300/600 mm ETSI cabinet, outdoor cabinet

  • Flexible power supply, DC (-48V/-60V)/AC (110V/220V) solution, 10 hours power supply with UPM when the mains supply is interrupted.

  • Work temperature up to 65℃, can be deployed outdoors, in the desert, and in other harsh environments.

 

Energy Saving, Environmental Protection

  • Intelligent power consumption control, idle path power down, intelligent fan speed adjusting.

  • Lowest power consumption in the industry, 30% below average.

  • Comply with RoHS/WEEE directive, adopting a variety of technologies to reduce equipment energy, designed according to the environmental protection requirements.

 

TP-Assist for Easy OAM

  • MPLS-TP based OAM solution “TP-Assist” provides efficient planning, fast deployment and easy maintenance, making the large-scale packet network easily manageable

  • Traffic based crystal clear OAM is supported with visual network-level view, graphical format to display end-to-end service configuration, performance and status.

  • Better maintenance experience even than SDH: visualized end-to-end bandwidth management, intelligent location of 92% failures, analyzable and predicable network management.

 

 

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