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GPS ½Ã°¢µ¿±âÈ­ Àåºñ > Retiming Systems
 

Retiming Systems

 
OSA 5241 Retimer
New Product !
  Features
  • Two retiming channels
  • Two frequency outputs (2.048 MHz)
  • Two frequency input reference (2.048 MHz)
  • High frequency stability allowed by the use of high performances OCXOs (high loop time constant)
  • Less than 1x10 -10 / 24 hrs holdover frequency accuracy
  • Expected life time greater than 20 years
 
  Benefits
  • Stability and competitive accuracy at a minimum price
  • Removes the excessive wander in E1/T1 lines
  • Synchronizes any equipment from traffic carrying E1/T1 signal
  • Low power consumption
View description
Product Brochure
 
OSA 5533C SDU
  Features
  • ETSI or 19¡¯¡¯ sub-rack with dual Power converter and end-of-shelf alarms
  • Single or dual input, with holdover capability and jitter filtering function
  • 16, 32 or 48 user outputs
  • SSM handling on input and outputs
  • Typical holdover < 5*10-10 / day
  • Retiming of up to 24 E1 or T1 traffic carrying channels
  • Local management or centralised with SyncView¢â
 
  Benefits
  • Secure distribution of synchronisation reference to network elements (switches, cross-connects, multiplexers, etc¡¦)
  • Multiple functionality over and above clock distribution
  • Output protection for additional security
  • ITU-T type III clock performances
  • Compact and economical unit
  • TCP/IP interface built in for remote access
View description
Product Brochure
 
OSA 5548C TSG - Timing Signal Generator
New Product !
  Features
  • Unique design for Master, Expansion and Remote shelves
  • From a few 10¡¯s up to 1000¡¯s of Synchronization outputs
  • Intuitive and modular architecture
  • Digital indication of active input on the active clock module
  • Up to 200 DS1 or CC protected or unprotected outputs in a 6U shelf
  • Passthrough of input signal if failure or removal of both clock modules
  • Choice of Stratum 2 or Stratum 3E holdovers
  • Universal Input & Output card design
  • Available 20 pins output connector for compatibility with legacy wire-wrap panels
  • SSM on complete system (Master, Expansion, Remote)
  • TL1 manageable with Local and Remote intuitive Graphical User Interface
  • Up to 80 retiming channels
  • Optional NTP and IRIG-B output modules
 
  Benefits
  • Adapts to all telecom node sizes
  • Reliable synchronization, using the latest in hardware and software technologies
  • Stratum 1 redundant source with optional GPS cards
  • Scalability and reduced spare parts inventory
  • Accommodate overcrowded Telecom Hub Rooms and Switching Center rack spaces
  • Ensures absence of single points of failure and reliable uptime
  • Maximum flexibility with its wide choice of modular tile sets
View description
Product Brochure
 
OSA 5548C SSU - Synchronisation Supply Unit
New Product !
  Features
  • Unique design for Master and Expansion shelves
  • From a few 10¡¯s up to 1000¡¯s of synchronisation outputs
  • Intuitive and modular architecture
  • Up to 200 protected (1:1) outputs in a 6U 19¡± or 12U ETSI shelf
  • Single System (Master and 4 Expansions) allows up to 1000 protected outputs
  • G.812 Type I or II or III SSU holdovers
  • Pass-through of input signal if failure or removal of both clock modules
  • Universal output & input card design
  • SSM on complete system (Master & Expansion)
  • Manageable with intuitive Local and Remote Graphical User Interface
  • Up to 80 re-timing channels
  • Optional NTP and IRIG-B output modules
 
  Benefits
  • Adapts to all telecom node sizes
  • Reliable synchronization, using the latest in hardware and software technologies
  • G.811 PRC redundant source with optional GPS cards
  • Scalability and reduced spare parts inventory
  • Accommodate overcrowded Telecom Hub Rooms and Switching Center rack spaces
  • Ensures absence of single points of failure and reliable uptime
  • Maximum flexibility with its wide choice of modular tile sets
View description
Product Brochure
 
OSA 5548B SASE
  Features
  • ETSI or 19¡¯¡¯ sub-rack with dual Power converter and end-of-shelf alarms
  • Fully compliant to ITU-T G.812 type I, II, IV, V, VI
  • Integrated single or dual GPS Receiver plug-ins
  • Up to 112 outputs T1, E1 and others expandable
  • High quality holdover < 1x10-11/day (typical value, provides G.811 holdover for up to 24 hours)
  • Input monitoring with MTIE, TDEV and frequency graphs
  • In-built X.25 or Ethernet interface to SyncView¢â network management system
  • 2.048 Mbit/s and 1.544 Mbit/s SSM handling
  • Conditional, programmable output squelching
  • Local / remote management interface and software
  • Up to 6 inputs simultaneously monitored for MTIE and TDEV
 
  Benefits
  • Full SSU/SASE/BITS functionality in a single shelf including GPS receiver(s)and management interfaces
  • G.811 reference source performances for primary reference back up
  • User defined IN/OUT interfaces
  • Fully redundant G.812 clock regenerator for PDH, SDH, SONET
  • State-of-the-art ultra stable oscillator characteristics
  • Performances based input selection including majority decision
  • Full remote access and management functionality
  • Multi channel traffic Retiming ports
  • Maintenance free plug in module concept
  • Simple on site upgrade of functionality
  • User friendly GUI for local/remote access
View description
Product Brochure
 
OSA 453x GPS/RTM Series
Small GPS/OCXO receiver
  Features
  • Fully compliant to ITU-T G.811 / Stratum 1 when locked to GPS
  • Integrated high stability holdover functionality < 2 * 10-10 /day
  • Holdover compliant to ITU-T G.812 type I, V, VI
  • Output 10MHz, 1PPS
  • Various outputs types (E1 / T1 / 2.048MHz)
  • Re-timing of one E1 / T1 traffic signal
 
  Benefits
  • Low cost GPS receiver module
  • Compact reference for Cellular networks application like UMTS, GPRS and CDMA
  • Re-timing of traffic, e.g. for transit switches
  • Optimum clock for Wireless and wireline telecom sync requirements
  • Ideal source for specialised ATM and LAN/WAN applications
  • External input filtering capabilities
View description
Product Brochure
 
OSA 5581C GPS-SR - GPS-Synchronisation Receiver
Clock System w/dual GPS
  Features
  • ETSI or 19¡¯¡¯ sub-rack with dual Power converter and end-of-shelf alarms
  • Fully compliant to ITU-T G.811 / Stratum 1 locked to GPS
  • Single or Dual GPS for redundancy
  • High quality holdover < 2x10-10/day (OCXO)
  • Rubidium holdover capability < 5 x 10-11/month
  • Wide choice of output interfaces
  • Local / remote management interface and software
  • Optional NTP module for Stratum 1 NTP server (RFC 1305) or IRIG-B interface
  • External clock input signal filtering and processing
  • E1 and T1 re-timing functionality
  • certified NEBS level 3
 
  Benefits
  • Compact multi function clock source
  • Economical G.811 frequency reference for Mobile, PDH, SDH, SONET networks
  • Full redundancy of critical functions
  • Optimum choice of internal clock performances
  • User outputs flexibility
  • Adaptable user configurations
  • Fully accessible for remote access
  • Plug in upgradeable timing functionality
  • Jitter filtering according to ITU-T G. 823
  • Multi channels traffic re-synchronisation
View description
Product Brochure
 
OSA 5240 GPS
  Features
  • 19'' 2U high sub-rack format
  • Fully compliant to ITU-T G.811 / Stratum 1 when locked to GPS
  • 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
  • Up to 16 outputs individually configurable among 10MHz, 1PPS, 2.048MHz, E1
  • 8 or 16 re-timing E1 / DS1 functionality
  • Time output NTP or IRIG-B
  • Roof or Wall / Windows antenna
  • Full local (RS232) / remote (TCP/IP) management interface and software
 
  Benefits
  • Synchronisation of cellular networks at BSC or MSC level
  • Re-timing of traffic singals affected by SDH/SONET pointer adjustements
  • Time and frequency reference for power utilities and public services
  • Specialised ATM and LAN/WAN applications - UTC traceable billing applications
  • Synchronisation of DVB-T transmitters in SFN (Single Frequency Networks)
  • Individually selectable user output
View description
Product Brochure