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GPS 시각동기화 장비 > E1 T1 Retiming Systems |
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E1/T1 Based Retiming Synchronization Solutions |
OSA 5241 Retimer
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| 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
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| 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
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OSA 5533C SDU
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| Features |
- ETSI or 19’’ sub-rack with dual Power converter and end-of-shelf alar
- 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™
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| 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
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OSA 5135 Synchronization Distribution
Unit
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| New! |
| Features |
- 8 outputs individually configurable by switches
- Input: E1 or frequency (64kHz, 2.048, 5, 10 MHz)
- G.703 compliant E1 and 2.048 MHz outputs
- BNC connectors for all inputs and outputs
- Integrated high stability holdover functionality
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| Benefits |
- Cost-efficient solutions for OEM and system integrators
- Intuitive, easy-to-use access for configuration and supervision
- Ideal solution for Wireless and Wireline telecom synchronization
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OSA 5548C SSU - Synchronisation Supply
Unit
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| 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
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| 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 set
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OSA 5548C TSG - Timing Signal Generator
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| 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
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| 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
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OSA 5548B SASE
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| 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™ 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
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| 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
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OSA 453x GPS/RTM Series
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| 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
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| 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
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OSA 5240 GPS
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| 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
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| 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
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OSA 5581C GPS-SR - GPS-Synchronisation
Receiver
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| 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 modulefor 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
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| 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
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