IS2000K

PTP GRANDMASTER CLOCK

IS2000K

IEEE 1588v2 PTP Grandmaster Clock

IEEE 1588v2 PTP Grandmaster 1/10Gbps Ethernet Combo 1024 Clients 1U

Key Summary

Supports IEEE-1588v2 PTP over IPv4 and IPv6
Supports various telecom and utility PTP profiles
Utilizes GNSS (GPS) as a synchronization source

Product Images

Front View

Rear View

Basic Informations

Model	IS2000K
Type	IEEE 1588v2 PTP Grandmaster Clock
Interface	CLI : RS232, RJ45 Management : 10/100Mbps Ethernet, RJ45 PTP interface : 1/10Gbps Ethernet Combo Combo Style : Copper RJ45 and Fiber SFP
Clients	1024
Applied Fields	5G/4G/LTE-FDD/TDD, LTE-Advanced Networks Ethernet Backhaul Networks WiMAX Backhaul Networks Passive Optical Network(PON) Electric Power Network:Substation
Size	340mm(W) x 259mm(D) x 44mm(H), 1U

Product Description

Section

Product Description

① User Interface

Provides a web-based operation and management environment.
Provides remote management through Telnet and SSH.
Provides a local management environment through CLI (Command Line Interface).
Provides status LEDs so users can visually check the current system status.

② Supported Features

Supports IEEE-1588v2 PTP (Precision Time Protocol) over IPv4 and IPv6.
Supports 1PPS output.
Supports various PTP profiles:
- ITU-T G.8265.1 telecom profile for frequency synchronization
- ITU-T G.8275.1 telecom profile for full timing support
- ITU-T G.8275.2 telecom profile for partial timing support
- IEC 61850-9-3 power utility automation profile
- IEEE 1588v2-2008 default profile
Supports up to 1024 simultaneous unicast clients.
Supports VLAN and Sync-E.
Interworks with external PTP slave/client devices over the network.
Utilizes GNSS (GPS) as a synchronization source.
Time Accuracy:
- Better than ±100 nanoseconds (@ Locked GNSS)
- Better than ±8 microseconds/day (@ Holdover)
Frequency Accuracy:
- PRS/PRC Grade, < 1×10^-11 (@ Locked GNSS)
- ITU-T G.812 Grade, < 1×10^-10 (@ Holdover)
Output Signals: 10 MHz (Sine-wave), 1PPS (LVCMOS)

③ General Specifications

Operating Temperature: 0°C to +50°C
Operating Humidity: 0% to 90% (Non-condensing)
Storage Temperature: -40°C to +70°C
MTBF (Mean Time Between Failures): More than 10 years
Power Input: AC 90 Vac to 264 Vac
Power Type: AC
Dimensions: 340mm(W) x 259mm(D) x 44mm(H), 1U

IS200K

PTP GRANDMASTER CLOCK

IS200K

IEEE 1588v2 PTP Grandmaster Clock

IEEE 1588v2 PTP Grandmaster 1/10Gbps Ethernet Combo 256 Clients 1U 19" Rack Mountable

Key Summary

Supports IEEE-1588v2 PTP over IPv4 and IPv6
Supports various telecom and utility PTP profiles
Utilizes GNSS (GPS) as a synchronization source

Product Images

Front View

Rear View

Basic Informations

Model	IS200K
Type	IEEE 1588v2 PTP Grandmaster Clock
Interface	CLI : RS232, RJ45 Management : 10/100Mbps Ethernet, RJ45 PTP interface : 1/10Gbps Ethernet Combo Combo Style : Copper RJ45 and Fiber SFP
Clients	256
Applied Fields	5G/4G/LTE-FDD/TDD, LTE-Advanced Networks Ethernet Backhaul Networks WiMAX Backhaul Networks Passive Optical Network(PON) Electric Power Network:Substation
Size	482.4 mm x 240 mm x 43.6 mm (W x D x H)

Product Description

Section

Product Description

① User Interface

Provides a web-based operation and management environment.
Provides remote management through Telnet and SSH.
Provides a local management environment through CLI (Command Line Interface).
Provides status LEDs so users can visually check the current system status.

② Supported Features

Supports IEEE-1588v2 PTP (Precision Time Protocol) over IPv4 and IPv6.
Supports 1PPS output.
Supports various PTP profiles:
- ITU-T G.8265.1 telecom profile for frequency synchronization
- ITU-T G.8275.1 telecom profile for full timing support
- ITU-T G.8275.2 telecom profile for partial timing support
- IEC 61850-9-3 power utility automation profile
- IEEE 1588v2-2008 default profile
Supports up to 256 simultaneous unicast clients.
Supports VLAN and Sync-E.
Interworks with external PTP slave/client devices over the network.
Utilizes GNSS (GPS) as a synchronization source.
Time Accuracy:
- Better than ±100 nanoseconds (@ Locked GNSS)
- Better than ±8 microseconds/day (@ Holdover)
Frequency Accuracy:
- PRS/PRC Grade, < 1×10^-11 (@ Locked GNSS)
- ITU-T G.812 Grade, < 1×10^-10 (@ Holdover)
Output Signals: 10 MHz (Sine-wave), 1PPS (LVCMOS)

③ General Specifications

Operating Temperature: 0°C to +50°C
Operating Humidity: 0% to 90% (Non-condensing)
Storage Temperature: -40°C to +70°C
MTBF (Mean Time Between Failures): More than 10 years
Power Input: AC 90 Vac to 264 Vac
Power Type: AC
Dimensions: 482.4 mm x 240 mm x 43.6 mm (W x D x H), 1U 19-inch rack mountable

KMTS

DIGITAL OFFICE TIMING SUPPLY

KMTS

E1/1PPS/ToD/IRIG-B, IEEE1588, NTP Digital Office Timing Supply

E1 / 1PPS / ToD / IRIG-B IEEE1588 NTP PTP GrandMaster 2U / 19″ Rack Mountable

Key Customers

Mobile Communication Providers
Power Industry / Rail Industry
ISP Service Providers / Transmission Network

Product Images

Front View

Rear View

Basic Informations

Model	KMTS
Type	E1/1PPS/ToD/IRIG-B, IEEE1588, NTP Digital Office Timing Supply
Applied Fields	Supply communication network reference frequency Packet network time synchronization server (PTP, NTP) Power system time synchronization source Utilization as synchronization source for other devices requiring time-synchronization
Size	482(W) × 469.5(D) × 88(H) mm, 2U height, 19″ Rack Mountable

Product Overview

KMTS receives synchronization signals from GNSS or higher-level offices, including 2.048 MHz synchronization, E1/T1, PTP, ToD, and external clock inputs.

Based on these reference signals, it generates frequency synchronization outputs such as E1, T1 and distributes them to various digital communication equipment and lower-level offices.

In addition, KMTS provides PTP Grandmaster and Stratum-1 NTP Server functions for packet network synchronization, delivering highly accurate timing information to PTP Slaves and NTP Clients.

Provides Various Clock Synchronization Solution

Product Description

High precision synchronization performance (G.811)
Using various GNSS satellites as synchronization sources (GPS, GLONASS, Galileo, BeiDou)
External input signal performance monitoring and synchronization source selection
Application of high performance internal oscillator (Rubidium, OCXO)
Provides stable synchronous signal by dualizing system’s main parts
Various output signals can be used for various fields
- Outputs frequency sync signal (E1, T1, 2M, ToD, IRIG-B, 1PPS, 10MHz)
- Outputs Packet network time synchronous signal (PTP GrandMaster, NTP Server, Sync-E)
Output Capacity
- Frequency synchronous output : Up to 48 ports
- PTP slave synchronization : 1G~10G port, 1024 slave/unit, 6144 slave/system
- NTP client synchronization : 1000 NTP pks/s (per port)
Provides various system management
- Terminal Interface (CIT), Telnet, SSH, SNMP, dedicated EMS (Element Management Software)

Product Features

Lock to GNSS (GPS, GLONASS, Galileo, Beidou), PRTC (E1,T1,2M), PTP, ToD
High quality internal Oscillator (Rubidium, OCXO)
High precise locking performance (PRTC, ITU-T G.811)
Various frequency reference signal output
- E1/T1 : Up to 48 ports
- IRIG-B / 1PPS : Total 4 ports provided
- ToD : 4 ports
Support PTP GrandMaster (with Sync-E)
- <100ns time accuracy (Locked to GNSS)
- Hardware Time Stamp (Time Stamp Precision : <10ns rms typical)
- Support profile G.8265.1, G.8275.1, G.8275.2
- Support Unicast, Multicast, Mixed mode
Support NTP Server (with Sync-E)
- Stratum1 NTP Server (NTPv3, v4)
- 1,000 NTP pks/s (per Port)
System Management
- Craft Terminal Interface
- Telnet, SSH
- SNMP
- EMS (Server-clients)

Applied Fields

Supply communication network reference frequency
Packet network time synchronization server (PTP, NTP)
Power system time synchronization source
Utilization as synchronization source for other devices requiring time synchronization

Compliance Standard

IEEE

IEEE1588v2-2008
IEEE802Q VLAN
IEEE802p LAN Layer2
QoS/CoS

ITU-T

ITU-T G.703, G.704
ITU-T G.811, G.812
ITU-T G.8265.1
ITU-T G.8275.1
G.8275.2
NTPv3, v4

IETF

RFC 792
RFC 2474
RFC 2616

Specification

KMTS System

482 × 469.5 × 88 mm (W×D×H)
2U height, 19″ Rack Mountable
2 Input & Clock Card Cards
6 Output Cards
1 Main Controller Card
2 Power Cards

Environmental

Operating temperature : 0 ~ +50°C
Operating humidity : 5 ~ 85%

Power Supply

DC input : DC -48 VDC (-43.5 V to -54 V) / AC 220 VAC
Power consumption : max 160W
Protection : 1+1 redundancy

Input & Clock Card

Embedded GNSS (GPS, GLONASS, Galileo, BeiDou) Receiver
Input GNSS, PTP, E1/T1, ToD
Sync Status Message (SSM)
Input performance measurement (TIE, MTIE, TDEV, Error Rate) on all inputs
Input Selection Mode : Priority, SSM, Performance Threshold
1 + 1 Unit Protection
Enhanced Rubidium Stratum2E Type II (OSC-2E)
Enhanced OCXO Stratum 3E Type III (OSC-3E)
Clock Performance
Time Accuracy : < 100ns (Locked to GPS)
Frequency Accuracy : < 1xe-10
1+1 Unit Protection

Frequency Output Card

Clock Card Types
E1/T1 (E1/T1_DIS)
IRIG-B 120,000
ToD (Interface : RS-232)
1+1 Hitless Output Protection
ITU-T G.811 (after locked to Cesium or GNSS input)
Compliant with SSM specification per ITU-T G.704

PTP/NTP Server Card

Time Accuracy : < 100ns (Locked to GNSS)
Hardware Time Stamping
Time Stamp Precision : < 100ns rms typical
2 Ethernet Small Form-factor Pluggable (SFP) Ports
Stratum 1 NTP Server
NTP v3, v4 Protocol
Support 1000 NTP pks/s per port
PTP Grand Master
Support profile : ITU-T G.8265.1, G.8275.1, G.8275.2
Support 1024 PTP clients per port
Support 1step or 2step clock
Unicast, Multicast, Mixed mode operation
Synchronous Ethernet (Sync-E)
Ethernet Synchronization Message Channel (ESMC) support
ITU-T G.8261, G.8262, G.8264

Other Output

10MHz output
1PPS (Pulse per second) TTL output

Management

Management Interface Protocols
Simple fault, visual & contact closures
TCP/IP, IPv4 (EMS, SSH, Telnet)
Interface Command Set, ASCII
SNMP v2, v3
Management Software (EMS)
Available management programs
Window GUI-based management
Server-Client management program

ESG

ESG Management Statement

ESG 경영 실천 선언문

㈜스프링웨이브는 지속가능한 성장과 사회적 가치 창출을 위해 ESG 경영을 기업 운영의 핵심 원칙으로 삼고, 책임 있는 실천을 이어가겠습니다.

㈜스프링웨이브는 지속가능한 성장과 사회적 가치 창출을 위해 ESG 경영을 기업 운영의 핵심 원칙으로 삼고, 다음과 같이 실천할 것을 선언합니다.

환경 E(Environmental)

친환경 경영을 통해 지속가능한 미래를 만들어가겠습니다.

당사는 에너지 효율이 높은 통신장비와 솔루션의 개발·공급을 확대하고, 사업 전반의 자원 절약 및 탄소배출 저감을 실천하여 환경보호와 기후변화 대응에 기여하겠습니다.

사회 S(Social)

사람과 사회의 가치를 존중하며 함께 성장하겠습니다.

당사는 임직원의 안전과 인권을 최우선으로 고려하고, 고객에게 신뢰할 수 있는 제품과 서비스를 제공하며, 협력사 및 지역사회와의 상생을 통해 사회적 책임을 성실히 이행하겠습니다.

지배구조 G(Governance)

투명하고 윤리적인 경영으로 신뢰를 실천하겠습니다.

당사는 법규와 윤리규범을 준수하고, 공정하고 투명한 의사결정 체계를 바탕으로 책임경영을 실천하며, 모든 이해관계자로부터 신뢰받는 기업이 되겠습니다.

㈜스프링웨이브는 ESG 경영을 통해 지속가능한 기업가치를 창출하고, 고객·임직원·협력사·지역사회와 함께 성장하는 책임 있는 기업으로 나아가겠습니다.

2026.01.02 ㈜스프링웨이브 임직원 일동

STS-96(DOTS)

DIGITAL OFFICE TIMING SUPPLY

STS-96 (DOTS)

E1/T1, IEEE1588, NTP 기반의 고정밀 디지털 오피스 타이밍 공급 장비로, 통신망 기준 주파수 공급, 패킷망 시간 동기화, 전력 시스템 시간 동기화에 활용됩니다.

E1 / T1 IEEE 1588 NTP PTP GrandMaster Stratum1 NTP Server 19" Rack Mountable

Key Customers

Mobile Communication Providers
Power Industry / Rail Industry
ISP Service Providers / Transmission Network

Product Images

Front View

Rear View

Basic Information

Model	STS-96 (DOTS)
Type	E1/T1, IEEE1588, NTP Digital Office Timing Supply
Applied Fields	Supply communication network reference frequency Packet network time synchronization server (PTP, NTP) Power system time synchronization source Utilization as synchronization source for other devices requiring time synchronization
Size	482(W) × 354(D) × 177(H) mm, 4U height, 19" Rack Mountable

Product Overview

STS-96 receives synchronized signal of 1 level from GNSS or higher rank office and generates frequency synchronized signals such as E1, T1, 2M, CC, RS-422, etc. for digital communication equipment and lower rank office. In addition, it supports PTP GrandMaster and Stratum1 NTP Server functions for packet network time synchronization, supplying precise time information to PTP Slave and NTP Client.

Provides Various Clock Synchronization Solution

GNSS 및 E1/T1 입력을 기반으로 Rubidium 또는 OCXO Clock Generator를 통해 주파수/패킷 기반 동기 신호를 생성하고, Telecom Office / IP Network / Electric Power 환경에 공급합니다.

Product Description

High precision synchronization performance (G.811)
Using various GNSS satellites as synchronization sources (GPS, GLONASS, Galileo, BeiDou)
External input signal performance monitoring and synchronization source selection
Application of high performance internal oscillator (Rubidium, OCXO)
Provides stable synchronous signal by dualizing system’s main parts (Input Card, Clock Card, Output Card)
Various output signals can be used for various fields
- Outputs frequency sync signal (E1, T1, 2M, 422, CC)
- Outputs packet network time synchronous signal (PTP GrandMaster, NTP Server, Sync-E)
Output Capacity
- Frequency synchronous output: Up to 96 ports
- PTP slave synchronization: 512~1024 slave / 1G~10G port, 1024 slave/unit, 8192 slave/system
- NTP client synchronization: 1000 NTP pks/s (per port)
Provides various system management
- Terminal Interface (CIT), Telnet, SSH, SNMP, dedicated EMS (Element Management Software)

Product Features

Lock to GNSS (GPS, GLONASS, Galileo, BeiDou), PRTC (E1, T1, 2M)
High quality internal oscillator (Rubidium, OCXO)
High precise locking performance (PRTC, ITU-T G.811)
Various frequency reference signal output (E1, T1, 2M, 422, CC)
24 port outputs / unit
Support PTP GrandMaster (with Sync-E)
<100ns time accuracy (Locked to GNSS)
Hardware Time Stamp (Time Stamp Precision: <10ns rms typical)
Support profiles: G.8265.1, G.8275.1, G.8275.2
Support Unicast, Multicast, Mixed mode
Support NTP Server (with Sync-E)
Stratum1 NTP Server (NTPv3, v4)
1,000 NTP pks/s (per Port)
System Management: Craft Terminal Interface, Telnet, SSH, SNMP, EMS (Server-clients)

Applied Fields

Supply communication network reference frequency
Packet network time synchronization server (PTP, NTP)
Power system time synchronization source
Utilization as synchronization source for other devices requiring time synchronization

Compliance Standard

IEEE

IEEE 1588v2-2008
IEEE 802Q VLAN
IEEE 802p LAN Layer2 QoS/CoS

ITU-T

ITU-T G.703, G.704
ITU-T G.811, G.812
ITU-T G.8265.1
ITU-T G.8275.1
ITU-T G.8275.2
NTPv3, v4

IETF

RFC 792
RFC 2474
RFC 2616

Specification

STS-96 System

482 × 354 × 177 mm (W × D × H)
4U height, 19" Rack Mountable
2 Input Cards
2 Clock Cards
8 Output Cards
1 Main Controller Card
2 Power Cards

Environmental

Operating temperature: 0 ~ +50°C
Operating humidity: 0 ~ 90% at RH non-condensing

Power Supply

DC input: -38.4 ~ -72Vdc
Power consumption: max 160W

Input

Embedded GNSS (GPS, GLONASS, Galileo, BeiDou) Receiver
4 Input T1/E1/2M (User Selectable)
Sync Status Message (SSM)
Input performance measurement (TIE, MTIE, TDEV, Error Rate) on all inputs
Input Selection Mode: Priority, SSM, Performance Threshold
1 + 1 Unit Protection

Clock Card

Clock Card Type
- Enhanced Rubidium Stratum 2E Type II (OSC-2E)
- Enhanced OCXO Stratum 3E Type III (OSC-3E)
Clock Performance
- Time Accuracy: < 100ns (Locked to GPS)
- Frequency Accuracy: < 1 × e-10
1+1 Unit Protection

Frequency Output Card

Clock Card Types
- E1/T1/2M (E1/T1/2M_DIS)
- 64KHz/8KHz Composite Clock (CC_DIS)
- 1M/2M RS-422 (422_DIS)
1+1 Hitless Output Protection
ITU-T G.811 (after locked to Cesium or GNSS input)
Compliant with SSM specification per ITU-T G.704

PTP/NTP Server Card

Time Accuracy: < 100ns (Locked to GNSS)
Hardware Time Stamping
- Time Stamp Precision: < 100ns rms typical
2 Ethernet Small Form-factor Pluggable (SFP) Ports
Stratum 1 NTP Server
- NTP v3, v4 Protocol
- Support 1000 NTP pks/s per port
PTP Grand Master
- Support profile: ITU-T G.8265.1, G.8275.1, G.8275.2
- Support 1024 PTP clients per port
- Support 1step or 2step clock
- Unicast, Multicast, Mixed mode operation
Synchronous Ethernet (Sync-E)
- Ethernet Synchronization Message Channel (ESMC) support
- ITU-T G.8261, G.8262, G.8264

Other Output

10MHz output
1PPS (Pulse per second) TTL output

Management

Management Interface Protocols
- Simple fault, visual & contact closures
- TCP/IP, IPv4 (EMS, SSH, Telnet)
- Interface Command Set, ASCII
- SNMP v2, v3
Management Software (EMS)
- Available management programs
- Window GUI-based management
- Server-Client management program