product
Retiming Systems
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
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™
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
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 moduless
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
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 set
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
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
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
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
UHigh 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
Benefits
Full SSU/SASE/BITS functionality in a single shelf including GPS receiver(s)and management interfaces
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
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