Synchronization Instruments

OSA- 5585B Cesium Primary Reference Source

  • G.811 / Stratum 1 compliant PRS for SDH/SONET synchronization.
  • 5 MHz, 10 MHz and 1 PPS Low Noise outputs
  • Up to 16 supplementary outputs for stand-alone applications, including 2.048 MHz, 2.048 Mbit/s, 1.544 Mbit/s, 5, 10 MHz
  • Unprotected or 1:1 protected outputs
  • Remote control and monitoring via RS232
  • Manageable by SyncView™ within the OSA 6500B PRC system
OSA 5585B - PRC systems, Cesium and Maser References


  • Adapts to all telecom node sizes, from a few 10's up to 1000's of synchronisation outputs
  • Extremely compact: up to 200 protected (1:1) outputs in a 6U 19'' or ETSI shelf
  • Single System with expansion shelves allow for more than 1000 protected outputs
  • Universal output & input card design
  • G.811 PRC with optional GPS card(s) or when tracked on a PRC source
  • G.812 Type I or II or III SSU holdovers
  • SSM on complete system (Master & Expansion)
  • Manageable with intuitive Local and Remote Graphical User Interface
  • IEEE 1588 Grand Master Output Cards
  • NTP Sever Output cards.
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OSA 5330 PTP GrandMaster

  • P IEEE 1588-2008 (v2) Time protocol
  • Distributes frequency, phase and time-of-day to remote PTP clients and slaves over a network
  • Advanced hardware-generated timestamps
  • GPS input source
  • 100 ns timing accuracy when locked to GPS
OSA 5330 PTP Grandmaster - IEEE 1588 v2
  • Highly stable internal oscillator maintain accurate synchronization in holdover
  • Auxiliary outputs include 1PPS, 10MHz, 2.048 MHz, NMEA 0183 and IRIG-B
  • 19 inch 1U high rack mountable chassis
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OSA 5320 PTP Slave

  • Powerful network delay analysis delivers full time alignment over hostile networks (including Layer 2 and Layer 3 routing).
  • Manual or automatic best master clock selection
  • No need to install GPS antennas
OSA 5320 PTP Slave - IEEE 1588 v2
  • 2.048 Mbit/s, 2.048 MHz and 1.544 Mbit/s synchronization clock signal for legacy equipments
  • Multicast & Unicast operation ideal for use in Telecoms environment.
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TX130M+: Mobile Backhaul Tester

  • Full-Featured robust handheld Mobile Backhaul tester for Legacy PDH/E1, Carrier Ethernet and Synchronous Packet networks.
  • Measures Throughput, Latency, RFC2544 and BER on 10/100/1000Base-T copper and 1000Base-X Ethernet interfaces.
  • Tests IEEE1588V2/PTP and SyncE Ethernet synchronization with PDV, RTD and IPG analysis.
  • 1588V2 packet capture and decode.
  • Dual BERT on E1/T1 with balanced and unbalanced interfaces.
  • ISDN PRI testing with decode of protocol messages.
  • Jitter/Wander measurements on E1 (2.048Mbps).
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OSA 3230B Cesium Primary Reference Clock Source

  • Performance exceeding ITU-T G.811/Stratum 1 PRC.
  • Accuracy better than ± 1x10-12 during entire life.
  • 10MHz and 5MHz low noise outputs and 100kHz to 50MHz programmable sine wave analog output.
OSA 3230B Cesium Primary Reference Clock Source
  • 3x outputs configurable between 1pps/1MHz/5MHz/10MHz-TTL level.
  • TCP/IP Remote management port for TL1 and/or SNMP management.
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OSA 5335 PTP Grand master

  • ITU-T G.8272 Primary Reference Time Clock.
  • Stratum 1 Primary Reference Source linked to GPS and GLONASS.
  • Expandable system supporting a total capacity of more than 3,000 remote PTP slaves.
OSA 5335 PTP Grand master
  • Full redundancy for every module and function.
  • Compliant with ITU-T G.8265.1 Telecom Profile.
  • Supports Synchronous Ethernet and optional NTP server.
  • Intuitive graphical user interface enabling full management via SNMP and TL1.
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OSA 5331 PTP Grand Master

  • Highly stable internal Quartz Crystal or Rubidium oscillator.
  • Compact 19'' or ETSI rack mountable chassis.
  • Dual IEEE 1588-2008 (Version 2) ports.
  • Four powerful PTP engines.
OSA 5335 PTP Grand master
  • Electrical or optical ports.
  • GPS / GLONASS input source.
  • Frequency, phase and/or time-of-day auxiliary.
  • ±100ns timing accuracy when locked to GNSS.
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