Huawei osn 550 Long Range wireless data transmitter and receiver STM-4 SDH

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Product Detail

Appearance Chassis dimensions (H x W x D): 88 mm x 442 mm x 220 mm
Board System control, switching, and timing boards: CXL and PCX Packet processing boards: CQ1, EF8F, EG4C, EM6F, EM6T, EX1, and MD1 SDH boards: SL1D, SL1Q, and SL4D PDH boards: PL3T and SP3D EoS boards: EFS8, EGS4, and EGT1 MDM board: DMD2 Auxiliary boards: AUX and FAN Power supply boards: APIU, PIU, and UPM For services and ports supported by the preceding boards.
Packet switching capacity 60 Gbit/s
TDM cross-connect capacity Higher order cross-connect capacity: 20 Gbit/s Lower order cross-connect capacity: 5 Gbit/s
Equipment-level protection 1+1 backup for power supply 1+1 backup between active and standby system control, switching, and timing boards Fan protection (The failure in a single fan does not affect the operation of the other fans.)
Intelligent fan speed adjustment Supports the automatic adjustment of fan speed based on the highest temperature of the board in the chassis.
Management ports and auxiliary ports
Interface Type
Description Connector
External clock port
120-ohm external clock port, which can work in 2048 kbit/s mode or 2048 kHz mode RJ45
External time port
Two external time input/output ports RJ45
Port for monitoring an outdoor cabinet
Port for monitoring an outdoor cabinet: The equipment provides one port for monitoring and managing an outdoor cabinet. RJ45
Power supply port
Power supply port connecting to two -48/-60 V DC power supplies 2 mm HM connector
Two 110 V/220 V AC power supply ports Three-phase socket
Network management port
Ethernet NM port/NM serial port, which is connected to a network management system (NMS) RJ45
Alarm input/output port
6-input/2-output alarm port RJ45
64 kbit/s synchronous transparent data port or 19.2 kbit/s asynchronous transparent data port
One 64 kbit/s synchronous serial port or one 19.2 kbit/s asynchronous serial port, which transparently transmits one channel of data services RJ45
Orderwire phone port
Used to provide voice communication for operation/maintenance engineers at different workstations. RJ45

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