Network Synchronization Products

The HP 55400A is a modular, fully redundant, timing distribution system that filters up to five incoming timing reference signals and delivers precise synchronization signals to all the other network elements within network offices.

HP 55450A SmartView-PC and HP 55452A SmartView-UX are software products that are designed specifically to work with the HP 55400A to provide cost-effective network management.

This product family includes

HP 55400A Network Synchronization Supply Unit
HP 55450A local craft terminal software
HP 55452A open synchronization management framework/UX Software

HP 55400A

• Minimizes wander accumulation by SDH pointer adjustments in networks.
• Designed for future network expansion
• Robust design
• Exceeds industry standards

HP 55450A and 55452A

• Monitor alarms, timing quality (MTIE, TDEV)
• Configure and inventory SSUs
• Security management at different levels for technicians and system managers

HP 55400A


Internal Reference: Quartz crystal oscillator
Oscillator MTBF: >500,000 hours
Holdover stability: <3-11/day for up to 3 days
Turning resolution: 3.5 x 10-15
Input reference switchover: <1 nS

No literature is available online at this time.

HP 55400A   Network Synchronization Unit
HP 55450A   SmartView-PC Software
HP 55452A   SmartView-UX Software

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Your Field Sales Engineer is ready to answer your questions about specifications, applications and ordering. Find your Field Sales Engineer at your Local Sales Office.

Related Information:

Distribution Amplifiers The HP Distribution Amplifier Family provides a cost-effective, modular approach to signal routing

GPS Antenna System Modules HP GPS primary reference, frequency reference, and synchronization modules along with HP GPS antenna accessories provide reliable, low-cost precision timing.

Primary Frequency Standards HP primary frequency standards deliver unsurpassed accuracy and stability for both laboratory and field applications.

Related product groups available online:

Frequency/Time Standards and Synchronization

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