Function and Feature
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Remarks
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Basic function
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Provides 16 E1 interfaces.
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Supports the hot swappable function.
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Detects the temperature and voltage of the board.
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Interface function
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Impedance supported by the interface
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AND1ML1: 75 ohm
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AND1ML1A: 120 ohm
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Supports the E1 and CE1 modes.
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Supports the master clock mode (unconfigurable).
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Supports the HDB3 line coding (unconfigurable).
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Supports inloops and outloops.
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Supports the PRBS function in framed or unframed mode of an E1 interface in the receive/transmit direction.
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ATM
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Number of supported ATM E1 services
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16
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Number of supported IMA groups
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16
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Maximum number of E1 links in each IMA group
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16
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Encapsulates ATM VPC/VCC service to the PWE3 in the N-to-1 (N≤32) or 1-to-1 format.
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Supports the ATM bundle function.
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Number of supported PVCs/PVPs
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256
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Number of supported local ATM CCCs
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32
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Number of supported remote ATM PWE3s
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64
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TDM
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Supports CES services in CESoPSN and SAToP modes.
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Supports the timeslot compression function. For services in CESoPSN mode, a minimum of 2 timeslots can be bundled during serial port configuration.
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Supports the fractional E1. Different timeslots of an E1 can be bound to different CES PWs.
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Number of supported local TDM CCCs
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8
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Number of supported remote TDM PWE3s
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16
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PPP
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Number of supported PPP links
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16
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Number of supported ML-PPP groups
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8
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Maximum number of links supported by each ML-PPP group
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16
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