Industry Standard Protocols
The power industry uses several standardized timing protocols. The NTS 03-G+ has the flexibility to support all relevant timing needs.
Key protocols supported include:
- Precision Time Protocol (PTP)
- Network Time Protocol (NTP)
- IRIG-B (B004-B007, B124-B127)
- Programmable pulses such as PPS, PPM, PPH
- DF77
NTP
- Supports NTP v1, v2, v3 and v4
- Optional MD5 authentication
- Multicast and broadcast server capability
- Stratum 1 NTP and Simple Network Time Protocol (SNTP) time server PTP
- One- or two-step operation
- End-to-end, peer-to-peer or manual delay calculations
- Layer 2 (Ethernet) or Layer 3 (UDP) transport
- Server and client-only mode
- Default profile support
- Support for IEEE C37.238-2011 and IEEE C37.238-2017 power profiles
- Support for ITU- T G.8265.1 telecom profile (client only)
- Support for ITU- T G.8275.1 telecom profile (server and client)
- Support for IEC 61850-9-3 power utility profile
- Supports C37.238 -2011 Type, Length, Value (TLV)
- Supports C37.238 -2017 Type, Length, Value (TLV)
- Alternate time offset TLV supported with automatic or manual offset
- Supports C37.238-2011 Simple Network Management Protocol (SNMP) Management Information Base (MIB)
PTP
- One- or two-step operation
- End-to-end, peer-to-peer or manual delay calculations
- Layer 2 (Ethernet) or Layer 3 (UDP) transport
- Server and client-only mode
- Default profile support
- Support for IEEE C37.238-2011 and IEEE C37.238-2017 power profiles
- Support for ITU- T G.8265.1 telecom profile (client only)
- Support for ITU- T G.8275.1 telecom profile (server and client)
- Support for IEC 61850-9-3 power utility profile
- Supports C37.238 -2011 Type, Length, Value (TLV)
- Supports C37.238 -2017 Type, Length, Value (TLV)
- Alternate time offset TLV supported with automatic or manual offset
- Supports C37.238-2011 Simple Network Management Protocol (SNMP) Management Information Base (MIB)
Parallel Redundancy Protocol (PRP)
- IEC 62439-3:2016 - Section Four: Parallel Redundancy Protocol
- Supports up to two PRP pairs
- Supports:
- IEEE 1588v2 default profiles
- PTP power profiles
- IEEE C37.238-2017
- IEC 61850-9-3:2016