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Specifications
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Metro 1000
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| Aggregation
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STM-1/STM-4/STM-16
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| Dimensions
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86 mm(H)×436mm(W)×293mm(D)
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| Switch Capacity
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TDM: 21.25Gbit/s (136×136 VC4, higher order)，5Gbit/s (32×32 VC4, lower order)
Packet: 8Gbit/s
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| Service Slots
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5 slots for processing boards
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| Supported Interface
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MSTP interfaces
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STM-1/4/16, E1/E3/T1/T3, FE/GE, DDN, ATM, SHDSL
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| PCM interfaces
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Framed E1, RS232/RS422, two-wire/four-wire audio interfaces
V.35/V.24/X.21/RS449/EIA-530/RS-530/RS-530A
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| Packet transport interfaces
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E1 CES, FE/GE
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| Power Supply
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DC: -48V DC/-60V DC/+24V DC
AC: 220V/110V AC
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| Clock Synchronization
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Line clock source
Tributary clock source
Two external clock inputs/outputs (2 MHz or 2 Mbit/s)
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| Auxiliary Interface
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Housekeeping signal input/output interface, RS232/RS422 serial communication interface
Modem interface, NM interface
Orderwire phone interface
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