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

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
Supplied in ETSI or 19" cabinet
High capacity user ports

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

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

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

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