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

4x 1PPS and 4x 10MHz outputs
UTC-derived timing information
Integrated high stability holdover functionality
ITU- T G.811 / ST1 compliant when locked to GPS
ITU-T G.812 (I, V, VI) compliant holdover

Benefits

Economic, reliable and compact 1 RU GPS Clock
Very accurate frequency and phase
Totally maintenance-free design
Other functions on demand

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 < 2 * 10-10 /day
Holdover compliant to ITU-T G812 type I, V, VI
8 Outputs individually configurable among 10MHz, 1PPS, 2.048MHz, E1
Optional BVA or Rubidium holdover for holdover compliant with G.812 type 2

Benefits

Cost effective, compact GPS receiver unit for Cellular networks application like UMTS, GPRS and CDMA
Wireless and wireline telecom sync requirements
Time and frequency reference for test equipment and instruments
Specialised ATM and LAN/WAN applications
DAB / DVB broadcasting systems
Individually selectable user output

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

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
RE1 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

Features

Combined GLONASS + GPS Reception
Various Auxiliary input types (MHz, E1, PPS)
8 configurable BNC outputs
UTC-derived 1PPS
ITU-T G.812 (I, V, VI) compliant holdover
Remotely (TCP/IP) and Locally (RS-232) Manageable

Benefits

Supply highly reliable synchronization clock from the two world’s largest Global Navigation Satellite System (GNSS)
High frequency stability and long term accur
Totally maintenance-free
Attenuates jitter and wander