Huawei Original OSN 500 Vagner Optical STM-1 SDH

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Product Detail

Appearance
Dimensions (H x W x D) 44 mm x 442 mm x 220 mm
Number of valid slots 2 (excluding the slots for system control, switching, and time boards)/3 (including the slots for system control, switching, and time boards)
Equipment capacity 7.2 Gbit/s
Service type supported ATM/IMA, CES, Ethernet and others
Network topology Point-to-point, chain, star, ring, ring with chain, intersecting rings, tangent rings
Backup and protection
Network-level protection Tunnel 1:1 APS, PW 1:1 APS/FPS, packet linear MSP, LPT, LAG, MSTP, MRPS, ML-PPP, ERPS
Device-level protection 1+1 protection for the power supply board Fan protection (The failure in a single fan does not affect the operation of the other fans.)
Maintenance
MPLS OAM CV, FFD, BDI, FDI, Ping, Traceroute
MPLS-TP OAM Continuity check (CC), RDI, alarm indication signal (AIS), loopback (LB), linktrace (LT), loss measurement (LM) (only PW-based single-ended LM), LCK (The LCK for PWs and bidirectional tunnels is supported), TST (packet loss test only), PW CSF, two-way delay measurement (DM)
ETH OAM Ethernet service OAM: CC, LB, LT, AIS, LM (only single-ended LM), DM (only two-way DM), RDI Ethernet port OAM: OAM auto-discovery, link performance monitoring, remote loopback, fault detection, self-loop detection
Synchronization Synchronous Ethernet Clock IEEE 1588 ACR CES ACR
DCN
Inband DCN HWECC, IP
TP-Assist Service configuration: supports end-to-end service configuration and automatic deployment of alarm management. Service commissioning: supports the one-click service connectivity test, one-click service performance test, and automatic test without any instrument. Routine maintenance: supports performance statistics and monitoring and E-Line and E-LAN service path visualization. Fault diagnosis: supports intelligent fault locating, IP ping initiation and response, and service loopback detection.
Standard working voltage -48 V/-60 V DC power input
Installation method In a cabinet (including ETSI and 19-inch cabinets), on a wall or desk, or in an open rack
Equipment running environment
Subrack temperature Long-time operation: -5oC to +55oC Extended operation: -5oC to +65oC
Subrack humidity (relatively) Long-time operation: 5-85% Short-time operation: 5-95%
Reliability specifications
System availability 0.999997766
Annual average repair rate < 1.5%
Mean time to resolution (MTTR) 1 h
Mean time between failures (MTBF) 51.1 years

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