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Synchronous Ethernet (SyncE) and IEEE® 1588 Products

Browse Our Solutions for SyncE and IEEE 1588 Products

Wireline Applications

Wireline Applications

Our solutions help you achieve industry-leading synchronization in wireline applications such as timing cards, line cards and compact devices. These solutions excel in supporting frequency, phase and time domains that adhere to the ITU-T G.8262.1, G.8273.2 (class A, B, C, D) and G.8273.4 standards.

5G RAN

Our advanced physical and packet layers meet the most rigorous synchronization demands in 5G Radio Access Networks (RAN) across Radio Units (RUs), Centralized Units (CUs) and Distributed Units (DUs) and adhere to the ITU-T G.8262.1, G.8273.2 (class A, B, C, D) and G.8273.4 standards.

Data Center

Our diverse portfolio of advanced programmable synchronous timing products has low jitter (sub 100 fs) and low power consumption. Experience precision design that delivers exceptionally accurate clocks customized for data center applications.

Smart Grids

Explore our synchronization solutions optimized to deliver the reliability, accuracy and high-quality performance required by smart grid applications. These applications are compliant with the IEEE C37.238 Power Profile standard.

Browse Our Portfolio of SyncE and IEEE 1588 Products

IEEE 1588

Our IEEE 1588 Precision Time Protocol (PTP) offers a precise network that meets the standard requirements and compliance with ITU-T G.8273.2 (class A, B, C, D) and G.8273.4 standards.

SyncE

We offer highly integrated SyncE timing products with advanced features that support precise end-to-end voice, video and data transmission that meet the ITU-T G.8262.1 standard.

Jitter Attenuator Line Card

Our collection of ultra-low-jitter (sub 100 fs) synchronizers feature advanced functionalities tailored for high-speed line card interfaces.

Product Highlights

Our network synchronization solutions have been deployed worldwide for over a quarter of a century. The portfolio includes ITU-T/IEEE standards compliant Digital Phase Locked Loops (DPLL) for network synchronization with performance meeting stringent 10G/40G/100G interface requirements for SyncE and IEEE 1588.

IEEE1588 SyncE Timing Card Device ZL30735

ZL30735

Family of IEEE 1588/SyncE timing card devices with up to eight DPLLs and five ultra-low-jitter synthesizers for 5G applications (RU/CU/DU)

IEEE1588 SyncE Timing Card Device ZL30635

ZL30635

Family of SyncE timing card devices with up to eight DPLLs and five ultra-low-jitter synthesizers for 5G applications (CU/DU)

IEEE1588 SyncE Timing Card Device ZL30645

ZL30645

Family of SyncE line card devices with up to eight DPLLs and five ultra-low-jitter synthesizers for 5G applications (CU/DU)

IEEE1588 SyncE Timing Card Device ZL80032

ZL80032

SyncE timing card device with two DPLLs and five ultra-low-jitter synthesizers for 5G applications (CU/DU)

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Profiles and Clock Specifications

Our industry-leading network synchronization PLLs come with a full range of IEEE 1588-2008 Precision Time Protocol (PTP) software that supports multiple PTP profiles and PTP equipment clock specifications. PLL devices also support the full range of electrical equipment clock specifications. Please refer to the following list of supported profiles and equipment clock specifications:

This is a non-exhaustive list of key profiles and standards that we support:

  • PTP profiles:
    • ITU-T G.8265.1
    • ITU-T G.8275.1
    • ITU-T G.8275.2
    • IEC 62439-3
    • IEEE 802.1AS
  • PTP equipment clocks:
    • ITU-T G.8263 PEC-S
    • ITU-T G.8273.2 T-BC Class A through D
    • ITU-T G.8273.4
  • Electrical equipment clocks:
    • SyncE ITU-T G.8262
    • SyncE ITU-T G.8262.1
    • SONET/SDH ITU-T G.813
    • PDH ITU-T G.812
The IEEE 1588 software supports the following PTP profiles:
  • IEEE 1588-2008 Annex J.3 Delay Request-Response Default Profile
  • IEEE 1588-2018 Annex I.3 Delay Request-Response Default Profile
  • IEEE 1588-2008 Annex J.4 Peer-to-Peer Default Profile
  • IEEE 1588-2018 Annex I.4 Peer-to-Peer Default Profile
  • ITU-T G.8265.1 Telecom Profile for Frequency Synchronization
  • ITU-T G.8275.1 Telecom Profile for Phase With Full Timing Support Networks
  • ITU-T G.8275.2 Telecom Profile for Phase With Partial Timing Support Networks
  • CableLabs CM-SP-RDTI Remote DOCSIS® Timing Interfaced (DTI) Profile
  • IETF Enterprise Profile for the Precision Time Protocol With Mixed Multicast and Unicast Messages (TICTOC)
  • Data Center PTP Profile (TAP/OCP)
  • AES 67 Standard for Audio Applications of Networks—High-Performance Streaming Audio-over-IP interoperability: PTP Profile for Media Applications
  • SMPTE 2095-2 Profile for Use of IEEE-1588 Precision Time Protocol in Professional Broadcast Applications
  • AES R16 Project Report—PTP Parameters for AES67 and SMPTE ST 2059-2 Interoperability
  • IEEE C37.238 Standard Profile for Use of IEEE 1588 Precision Time Protocol in Power System Applications
  • IEC 61850-9-3 Precision Time Protocol Profile for Power Utility Automation
  • IEC 62439-3 PTP Profiles for High-Availability Automation Networks
  • IEEE 802.1AS Timing and Synchronization for Time-Sensitive Applications in Bridged Local Area Networks
  • (IEEE 802.1AS TSN gPTP)
  • IEEE 802.1AS Audio Video Bridging (AVB)
  • IEEE 802.1AS Automotive Profile From AVNu
  • AUTOSAR Time Sync over Ethernet
  • IEEE/IEC 60802 Time-Sensitive Networking for Industrial Automation
  • CERN White Rabbit High-Accuracy Profile
  • LXI IEEE Profile for LXI Instrumentation

The IEEE 1588 software supports the following equipment clock specifications:

  • ITU-T G.8263 PEC-S
  • ITU-T G.8273.2 T-BC Class A, Class B, Class C and Class D
  • ITU-T G.8273.4 T-BC-A Class A, Class B
  • ITU-T G.8273.4 T-BC-P Class A, Class B
  • ITU-T G.8273.4 T-TSC-A Class A, Class B
  • ITU-T G.8273.4 T-TSC-P Class A, Class B
  • ITU-T G.8261 Appendix VI Network Operation

The network synchronizers support a wide variety of equipment clock specifications including:

  • SyncE
    • ITU-T G.8262 Option 1 EEC
    • ITU-T G.8262 Option 2 EEC
    • ITU-T G.8262.1 eEEC (Enhanced SyncE)
  • SONET/SDH
    • ITU-T G.813 Option 1 SEC
    • ITU-T G.813 Option 2
    • ANSI T1.105/Telcordia GR-253 Stratum 3 for SONET
    • Telcordia GR-253 SMC
  • PDH
    • ITU-T G.812 Type I SSU
    • ITU-T G.812 Type II, ANSI T1.101 and Telcordia GR-1244 Stratum 2
    • ITU-T G.812 Type III, ANSI T1.101 and Telcordia GR-1244 Stratum 3E
    • ANSI T1.101/Telcordia GR-1244 Stratum 3
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Download Complete List of Protocols

Customize Your Device with ClockWorks® Configurator

With just a few clicks, you can program your devices to any combination of frequency, temperature, ppm and package size to meet your specific application’s requirements. You can also use this tool to download customized data sheets and order custom samples with a 48-hour turnaround.

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Network Synchronization Products

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Learn about the first single-chip network synchronization solution for ultra-precise timing for 5G radio access equipment.

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