OptiX OSN1500/2500/3500/7500/1500B Fiber Optic Equipment's Switching Processing Board Model Series EMS4 N1EMS4 SSN1EMS4 EMS2

ndicator and Specifications

Description

Appearance

OptiX OSN 1500A

OptiX OSN 1500B

Dimensions (H x W x D)

• OptiX OSN 1500A:131 mm x 444 mm x 262 mm
• OptiX OSN 1500B: 221 mm x 444 mm x 263 mm

Number of valid slots

• OptiX OSN 1500A: 8 for processing boards
• OptiX OSN 1500B: 12 for processing boards and 4 for interface boards

Equipment capacity

Packet

8 Gbit/s

TDM

60 Gbit/s higher order cross-connections and 20 Gbit/s lower order cross-connections

Service type supported

SDH, PDH, ATM, CES, Ethernet , PCM, SAN, video and others

Network topology

Point-to-point, chain, star, ring, ring with chain, intersecting rings, tangent rings

Networklevel
protection (packet)

Tunnel 1:1/1+1 APS, PW 1:1/1+1 APS, LPT

 

Networklevel
protection (TDM)

• SDH protection: subnet connection protection, linear
MSP, ring MSP, DNI protection, shared-fiber virtual path
protection, optical-path-shared MSP
• EoS protection: LCAS, LPT, STP/RSTP, MSTP, RPR, VP-Ring/VC-Ring protection

 

Devicelevel
protection

• Packet LAG
• TDM: TPS, BPS, PPS, LAG, DLAG
• 1+1 hot backup for system control, switching, and timing units
• 1+1 hot backup for power input units
• 1:N protection for +3.3 V power supply of the board
• Intelligent fan
• Board protection modes under abnormal conditions

 

Maintenance

MPLS OAM

CV, FFD, BDI, FDI, Ping, Traceroute

 

ETH OAM (packet)

• Ethernet service OAM: CC, LB, LT, LM (only singleended LM), DM (only two-way DM)
• Ethernet port OAM: OAM auto-discovery, link
performance monitoring, remote loopback, fault detection, self-loop detection

 

ETH OAM (TDM)

• Ethernet service OAM: CC, LB, LT, OAM_Ping
• Ethernet port OAM: OAM auto-discovery, link
performance monitoring, remote loopback, fault detection, self-loop detection

 

Synchronization

Packet

• Physical-layer clock (SDH)
• Synchronous Ethernet
• IEEE 1588v2
• CES ACR

 

TDM

Physical-layer clock (SDH)

 

DCN

Outband DCN

HWECC, IP over DCC, OSI over DCC

 

Inband DCN

HWECC, IP

 

Standard working voltage

• If the standard voltage of the input power is -48 V, the power voltage ranges from -38.4 V to -57.6 V.
• If the standard voltage of the input power is -60 V, the power voltage ranges from -48 V to -72 V.

 

Installation method

ETSI cabinet, 19-inch cabinet, wall, desk

 

Equipment
running
environment

Subrack
temperature

• Long-time operation: 0ºC to 45ºC
• Short-time operation: -5ºC to +55ºC

 

Subrack
humidity
(relatively)

• Long-time operation: 5-85%
• Short-time operation: 5-95%

 

Reliability
specifications

System
availability

0.9999953

 

Mean time
to resolution (MTTR)

2 hours

 

Mean time
between
failures
(MTBF)

• OptiX OSN 1500A: 48.16 years
• OptiX OSN 1500B: 48.07 years