CK ROTARY SWITCH

FEATURES Standard 30° indexing, 60° and 90° available Moulded 27.5mm diameter Single wafer switch Maximum 12 positions Up to 4 poles per switch Shorting (make before break 30° indexing only) or non-shorting (break before make) Moulded stop or adjustable stops to restrict number of posit

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21 Channel E1/T1 Mapper

FEATURES Configurable receive and transmit TU12 time-slots via microprocessor Detects loss of input clock on Telecom Interprets TU12 pointer according to G.783 (2000/10) and G.707 (2000/10) Detects LOM, TU-LOP and TU-AIS alarms Detects Remote Defect Indication (RDI), Remote Error Indication (R

文件：148.83 Kbytes 页数：3 Pages

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STM-1/4 Single Chip Add/Drop Multiplexer System device

FEATURES SDH Overhead Processor ♦ Dual channel SDH STM-4 or STM-1 Serial LVDS interfaces ♦ Dual channel multi-rate CDR macro is integrated ♦ High jitter performance complies with ITU-T specification ♦ Regenerator and multiplex section overheads are terminated ♦ High order AU-4 pointer interp

文件：124.82 Kbytes 页数：2 Pages

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STM-1 Single Chip Add/Drop Multiplexer System device

FEATURES Dual SDH STM-1 serial LVPCEL interfaces Integrated two-channel CDR macros to interface directly with an optical module Fully compliant with ITU-T specifications for Jitter Tolerance, Transfer and Generation Regenerator and multiplexer section termination High order processing for A

文件：115.9 Kbytes 页数：2 Pages

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