PTP Grandmaster
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)
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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