Timing Precision Specifications
Check out our Data Center Timing as a Service (TaaS) Guide for more background.
PTP Performance Metrics
- Maximum Time Interval Error (MTIE): < 100ns over 24 hours
- Time Deviation (TDEV): < 5ns for τ = 100s
- Floor packet delay variation (PDV): < 50ns in normal network conditions
- Holdover stability: < 1μs drift over 24 hours using Rb atomic standards
- Network timing jitter: < 20ns peak-to-peak
Network Protocol Support
- IEEE 1588-2019 (PTPv2.1) with enterprise profiles
- Telecom Profile G.8275.1 and G.8275.2
- Layer 2 and Layer 3 multicast/unicast PTP support
- SyncE (ITU-T G.8262) for frequency synchronization
- NTP stratum 1 service (optional fallback)
Security Implementation
Timing Authentication
- PTP security extension (IEEE 1588-2019 Annex P)
- HMAC-SHA256/384 for message authentication
- X.509 certificates for grandmaster authentication
- Encrypted timing packets using DTLS 1.3
- Man-in-the-middle (MITM) detection with path validation
GNSS Protection
- Multi-constellation GNSS receivers (GPS, Galileo, GLONASS, BeiDou)
- Anti-spoofing algorithms with RF fingerprinting
- Advanced Receiver Autonomous Integrity Monitoring (ARAIM)
- Jamming detection with automatic failover to backup sources
Network Architecture Components
Core Infrastructure
Primary Timing Source:
– Cesium atomic clock (accuracy: 1×10^-13)
– Multiple redundant Rb atomic standards
– GNSS timing receivers with multi-constellation support
Backup Systems:
– Geographic redundancy across 3+ data centers
Independent timing paths with automatic failover
– Out-of-band management network for timing control
Distribution Network
- Dedicated timing VLANs with QoS prioritization (DSCP 46)
- Maximum of 5 boundary clock hops to maintain accuracy
- Transparent clock support for intermediate switches
- BMC algorithm modifications for enhanced stability
- Link asymmetry compensation with calibrated delays
Performance Monitoring
Real-time Metrics
- Phase offset monitoring: Resolution of 1ns
- Frequency offset monitoring: Resolution of 1ppb
- PDV monitoring with histogram analysis
- Path delay measurements with asymmetry detection
- MTIE/TDEV calculations with 24-hour rolling window
Alerting Thresholds
Critical Alerts:
– Phase offset > 500ns
– Frequency offset > 50ppb
– PDV > 200ns
– Path delay change > 1μs
– Loss of redundancy in timing sourcesWarning Alerts:
– Phase offset > 200ns
– Frequency offset > 20ppb
– PDV > 100ns
– Path delay change > 500ns
Edge Computing Integration
Edge Timing Distribution
- Maximum timing error at edge nodes: < 1μs
- Local PTP grandmasters at edge sites
- Hybrid timing support (PTP + SyncE)
- WAN timing distribution using G.8275.2 profile
- Edge holdover capability: 4 hours within 1μs
Scalability Metrics
- Support for up to 1000 PTP clients per grandmaster
- Maximum of 100 boundary clocks in timing hierarchy
- Network timing capacity: 10,000 timing packets per second
- Timing database storage: 30 days of historical data
- API rate limiting: 1000 requests per minute
Compliance and Standards
Regulatory Requirements
- FINRA Rule 4590 compliance for trading systems
- UTC traceability per ISO/IEC 17025
- ITU-T G.8272 PRTC-B performance requirements
- NIST traceable timing measurements
- Common Criteria EAL4+ certification for timing security
Industry Standards Support
- O-RAN timing requirements for 5G networks
- Data center timing requirements (TIA-942)
- Financial trading timestamp precision (MiFID II)
- Power grid synchronization (IEEE C37.238)
- Telecom timing requirements (ITU-T G.8271)
About Us Syncworks
At Syncworks, we differentiate ourselves through our comprehensive turnkey network timing services. Microchip once again has awarded us 2024 Partner of the Year as well as a Diamond Partner sales designation.
Trusted Testing
Every piece of PTP network timing equipment undergoes in-house lab testing before deployment to your network. This meticulous process ensures optimal performance and reliability from day one.
Choice of Software
We will update your box to the current software version or the version of your choice.
SyncCare 24/7 Support
Rely on our proven track record of emergency and non-emergency responses. More.
Expert Installation & Integration
Our proven process puts our expertise to work for you at every step - from initial review through final installation. Our hands-on approach minimizes limitations and maximizes efficiency, letting you focus on your core business while we handle the technical details.
This commitment to quality control and expert implementation means you receive not just products, but complete, tested solutions ready to perform in your critical infrastructure environment. We bring that same dedication to DC power for data centers.
For additional information, contact sales@syncworks.com or call (904) 280-123