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GPS 시각동기화 장비 > Products Overall |
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PRC Systems, Cesium & Maser References |
OSA 6500B PRC - Primary Reference
Clocks
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| Features |
- Multiple Cesium and/or GPS references
- Fully compliant to ITU-T G.811 as well as ETSI and ANSI standards
- Local management interface and software or remote management via X.25 /
Ethernet
- Input monitoring with MTIE, TDEV and frequency graphs
- 2.048 Mbit/s and 1.544 Mbit/s SSM handling
- 112 outputs expandable to several hundred with expansion sub-racks
- Supplied in ETSI or 19" cabinet
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| Benefits |
- Fully integrated Primary Reference Clock for PDH, SDH, SONET Network
- Individual or duplex configurations for increased availa
- Automatic Master/Slave operation
- Maintenance free concept
- Highest performances and redundancy
- Fully managed solution via SyncVie
- High capacity user ports
- Convenient upgradeable configurations
- Redundancy of all main functions
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OSA 5585B PRS - Primary Reference Source
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| New Version !
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| Features |
- Fully compliant to ITU-T G.811 / Stratum 1
- Digital Cesium oscillator technology with automatic microproces
- Up to 16 outputs T1, E1 and others
- 5 MHz, 10 MHz and 1 PPS Low Noise outputs
- Local management interface and software
- Modular approac
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| Benefits |
- Autonomous & highly accurate primary reference source for PDH, SDH,
SONET
- Self monitoring servo loops and internal functions
- Core clock of OSA 6500B PRC
- Long life maintenance free reference
- Multi output configuration
- Cesium assembly exchangeable on
- Ten year warranty tube as standard
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OSA 3705 PHM - Passive Hydrogen
Maser
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| Features |
- Passive Hydrogen Maser
- G.811/Stratum 1
- 20 years expected life time
- 2.048 / 5 / 10 / 100 MHz and 1 PPS standard outputs
- Digital control and monitoring of all operations on LCD display &
RS-232C
- 3 years warranty on Physics package
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| Benefits |
- Extremely stable frequency reference
- Compliant PRS for SDH/SONET synchronisation
- Alternative technology to Caesium reference sources
- Lifetime is not constraint to 10-12 years like with Caesium oscillato
- Low cost hydrogen refurbishment
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