SDH STM-4 STM-1 Optical Transmission Equipment Huawei Metro 1000

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Product Detail

Service interface
SDH service
STM-1 optical interface: supports the Ie-1, S-1.1, and L-1.1 optical modules. SC/LC
STM-1 optical interface: supports the S-1.1 and L-1.1 optical modules that use a single fiber for transmitting and receiving. SC/LC
STM-4 optical interface: supports the Ie-4, S-4.1, and L-4.1 optical modules. SC/LC
STM-16 optical interface: supports the S-16.1 optical modules. LC
STM-1 electrical interface SMB
PDH service
E1/T1 electrical interface 2 mm HM connector
Framed E1 electrical interface DB78 connector
E3/T3 electrical interface LC
Ethernet service
10BASE-T, 100BASE-TX RJ-45
100BASE-FX LC
1000BASE-SX/LX LC
1000BASE-FX LC
ATM service
STM-1 optical interface: 155 Mbit/s MTRJ/LC
Audio and data service
RS-232 or RS-422 data and audio interface 2 mm HM connector
DDN service
Physical interface complying with multiple protocols, including V.35, V.24, X.21, RS-449, and EIA-530 2 mm HM connector
Framed E1 electrical interface DB78 connector
G.SHDSL service
Single pair high-bit-rate digital subscriber line interface RJ-11
Clock interface
The clock signals at the 120-ohm external clock interface can be 2048 kbit/s or 2048 kHz. RJ-45
Power interface
2x–48 V DC/–60 V DC power interfaces+1x24 V DC interface 4-core socket
Environment monitoring interface
The EMU board provides the following interfaces: 12 housekeeping signal inputs and 6 housekeeping signal outputs An RS-232/RS-422 serial communication interface 2 mm HM connector
The SCB board provides the following interfaces: Four housekeeping signal inputs and 2 housekeeping signal outputs Four transparent data interfaces RJ-45
Management interface
A modem interface RJ-45
An NM interface RJ-45
Orderwire interface
An orderwire phone interface RJ-11

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