Huawei OSN 1500A OSN Series Ethernet Transmitter Receiver SDH Analyzer
Short 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: 10 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 | 
| Backup and protection | |
| Network-level protection (packet) | Tunnel 1:1/1+1 APS, PW 1:1/1+1 APS, LPT | 
| Network-level protection (TDM) | SDH protection: subnet connection protection, linear MSP, ring MSP, DNI protection, E1 SNCP, shared-fiber virtual path protection, optical-path-shared MSP EoS protection: LCAS, LPT, STP/RSTP, MSTP, RPR, VP-Ring/VC-Ring protection | 
| Device-level 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 single-ended 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 Synchronous Ethernet CES ACR | 
| TDM | Physical-layer clock | 
| 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 | 0.999997671 | 
| Mean time to resolution (MTTR) | 1 h | 
| Mean time between failures (MTBF) | 49.02 years | 
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