| E1/T1 Based Retiming Synchronization Solutions |
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| > OSA 5241 Retimer |
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Two retiming channels
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Two frequency outputs (2.048 MHz)
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Two frequency input reference (2.048 MHz)
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High frequency stability allowed by the use of high performances OCXOs (high loop time constant)
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Less than 1x10 -10 / 24 hrs holdover frequency accuracy
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Expected life time greater than 20 years |
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| Benefits |
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Stability and competitive accuracy at a minimum price
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Removes the excessive wander in E1/T1 lines
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Synchronizes any equipment from traffic carrying E1/T1 signal
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Low power consumption |
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| > OSA 5533C SDU |
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ETSI or 19’’ sub-rack with dual Power converter and end-of-shelf alarms
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Single or dual input, with holdover capability and jitter filtering function
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16, 32 or 48 user outputs
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SSM handling on input and outputs
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Typical holdover < 5*10-10 / day
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Retiming of up to 24 E1 or T1 traffic carrying channels
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Local management or centralised with SyncView™ |
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Secure distribution of synchronisation reference to network elements (switches, cross-connects, multiplexers, etc…)
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Multiple functionality over and above clock distribution
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Output protection for additional security
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ITU-T type III clock performances
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Compact and economical unit
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TCP/IP interface built in for remote access |
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| > OSA 5135 Synchronization Distribution Unit |
| New! |
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| Features |
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8 outputs individually configurable by switches
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Input: E1 or frequency (64kHz, 2.048, 5, 10 MHz)
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G.703 compliant E1 and 2.048 MHz outputs
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BNC connectors for all inputs and outputs
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Integrated high stability holdover functionality |
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| Benefits |
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Cost-efficient solutions for OEM and system integrators
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Intuitive, easy-to-use access for configuration and supervision
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Ideal solution for Wireless and Wireline telecom synchronization |
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| > OSA 5548C SSU - Synchronisation Supply Unit |
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| Features |
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Unique design for Master and Expansion shelves
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From a few 10’s up to 1000’s of synchronisation outputs
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Intuitive and modular architecture
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Up to 200 protected (1:1) outputs in a 6U shelf
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G.812 Type I or II or III SSU holdovers
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Pass-through of input signal if failure or removal of both clock modules
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Universal output & input card design
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SSM on complete system (Master & Expansion)
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Manageable with intuitive Local and Remote Graphical User Interface
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Optional NTP and PTP (IEEE 1588v2) output modules |
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| Benefits |
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Adapts to all telecom node sizes
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Reliable synchronization, using the latest in hardware and software technologies
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G.811 PRC redundant source with optional GPS cards
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Scalability and reduced spare parts inventory
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Accommodate overcrowded Telecom Hub Rooms and Switching Center rack spaces
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Ensures absence of single points of failure and reliable uptime
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Maximum flexibility with its wide choice of modular tile sets |
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| > OSA 5548C TSG - Timing Signal Generator |
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| Features |
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Unique design for Master, Expansion and Remote shelves
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From a few 10’s up to 1000’s of Synchronization outputs
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Intuitive and modular architecture
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Digital indication of active input on the active clock module
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Up to 200 DS1 or CC protected or unprotected outputs in a 6U shelf
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Passthrough of input signal if failure or removal of both clock modules
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Choice of Stratum 2 or Stratum 3E holdovers
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Universal Input & Output card design
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Available 20 pins output connector for compatibility with legacy wire-wrap panels
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SSM on complete system (Master, Expansion, Remote)
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TL1 manageable with Local and Remote intuitive Graphical User Interface
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Up to 80 retiming channels
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Optional NTP and IRIG-B output modules |
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| Benefits |
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Adapts to all telecom node sizes
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Reliable synchronization, using the latest in hardware and software technologies
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Stratum 1 redundant source with optional GPS cards
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Scalability and reduced spare parts inventory
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Accommodate overcrowded Telecom Hub Rooms and Switching Center rack spaces
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Ensures absence of single points of failure and reliable uptime
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Maximum flexibility with its wide choice of modular tile sets |
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| > OSA 453x GPS/RTM Series |
| Small GPS/OCXO receiver |
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| Features |
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Fully compliant to ITU-T G.811 / Stratum 1 when locked to GPS
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Integrated high stability holdover functionality < 2 * 10-10 /day
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Holdover compliant to ITU-T G.812 type I, V, VI
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Output 10MHz, 1PPS
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Various outputs types (E1 / T1 / 2.048MHz)
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Re-timing of one E1 / T1 traffic signal |
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| Benefits |
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Low cost GPS receiver module
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Compact reference for Cellular networks application like UMTS, GPRS and CDMA
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Re-timing of traffic, e.g. for transit switches
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Optimum clock for Wireless and wireline telecom sync requirements
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Ideal source for specialised ATM and LAN/WAN applications
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External input filtering capabilities |
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| > OSA 5240 GPS |
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| Features |
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19'' 2U high sub-rack format
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Fully compliant to ITU-T G.811 / Stratum 1 when locked to GPS
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Integrated high stability holdover functionality < 1 * 10-10 / day compliant ITU-T G812 type I, V, VI or Rubidium < 5 * 10-11/month compliant G.812 type 2
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Up to 16 outputs individually configurable among 10MHz, 1PPS, 2.048MHz, E1
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8 or 16 re-timing E1 / DS1 functionality
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Time output NTP or IRIG-B
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Roof or Wall / Windows antenna
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Full local (RS232) / remote (TCP/IP) management interface and software |
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| Benefits |
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Synchronisation of cellular networks at BSC or MSC level
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Re-timing of traffic singals affected by SDH/SONET pointer adjustements
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Time and frequency reference for power utilities and public services
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Specialised ATM and LAN/WAN applications
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UTC traceable billing applications
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Synchronisation of DVB-T transmitters in SFN (Single Frequency Networks)
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Individually selectable user output |
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| > OSA 5581C GPS-SR - GPS-Synchronisation Receiver |
| Clock System w/dual GPS |
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| Features |
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ETSI or 19’’ sub-rack with dual Power converter and end-of-shelf alarms
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Fully compliant to ITU-T G.811 / Stratum 1 locked to GPS
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Single or Dual GPS for redundancy
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High quality holdover < 2x10-10/day (OCXO)
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Rubidium holdover capability < 5 x 10-11/month
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Wide choice of output interfaces
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Local / remote management interface and software
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Optional NTP module for Stratum 1 NTP server (RFC 1305) or IRIG-B interface
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External clock input signal filtering and processing
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E1 and T1 re-timing functionality
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certified NEBS level 3 |
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| Benefits |
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Compact multi function clock source
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Economical G.811 frequency reference for Mobile, PDH, SDH, SONET networks
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Full redundancy of critical functions
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Optimum choice of internal clock performances
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User outputs flexibility
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Adaptable user configurations
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Fully accessible for remote access
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Plug in upgradeable timing functionality
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Jitter filtering according to ITU-T G. 823
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Multi channels traffic re-synchronisation |
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Information
View description
Product Datasheet
