
The agility and efficiency of our OSA 5401 enables precise phase synchronization even in the most difficult network scenarios. From 4G and 5G mobile networks, through power utilities to modern broadcast services, missioncritical applications demand ultra-compact and cost-effective synchronization solutions for deployment deep in the network with minimal footprint and power consumption. OSA 5401 SyncPlug™ enables precise synchronization in the most space-restrictive environments. Now there’s a simple way to upgrade legacy systems with IEEE 1588v2 Precision Time Protocol (PTP).
The OSA 5401 SyncPlug™ small-form factor pluggable (SFP) is a powerful and versatile time server with a built-in GNSS receiver and the smallest footprint and most compact design on the market. It enables accurate phase and frequency synchronization using PTP, Sync-E and NTP at the network edge with zero-adding footprint. Its small form factor and rich feature set enable a versatile range of deployment options for enhanced synchronization network performance.

Applications in your network
Ultra-compact and cost-effective synchronization
- Radio access network synchronization including 3G, 4G, 5G (femtocells and small cells as well as macro cells)
- Cable networks (DOCSIS 3.1) and PON synchronization
- GNSS receiver upgrade for small cells
- Modernized power utility and media broadcast networks
- Time-as-a-service into data center, financial, health and media networks
- Upgrade of aggregation switches for delivering precise frequency and phase sync via PTP and SyncE
- PTP boundary and slave clock enabler to existing network elements such as switches and microwaves
Technical Specifications:
Main applications
- 1588v2 PTP grandmaster, boundary and slave clocks
- PTP to Sync-E and Sync-E to PTP conversion
- GNSS receiver operating as PRTC and PRC
- NTP server
PTP master modes of operation - PTP Telecom profiles:
−− ITU-T G.8265.1 & Telecom2008 frequency delivery profiles
−− ITU-T G.8275.2 time/phase delivery profile
−− ITU-T G.8275.1 time/phase delivery profile (full timing support) also used for DOCSIS 3.1 - PTP enterprise profile (mixed IP multicast and unicast)
- PTP power and utility profiles:
−− IEC/IEEE 61850-9-3
−− IEEE C37.238-2011
−− IEEE C37.238-2017 - PTP Broadcast profiles:
−− SMPTE ST 2059-2
−− AES67 Media Profile - Grandmaster simultaneous support for multiple profiles
PTP slave modes of operation - PTP Telecom profiles:
−− ITU-T G.8265.1 & Telecom2008 frequency delivery
profiles
−− ITU-T G.8275.2 time/phase delivery profile
−− ITU-T G.8275.1 time/phase delivery profile (full timing
support) - IEEE1588v2 default PTP profiles over L3 (Annex D) and L2 (Annex F)
- PTP enterprise profile (Mixed IP multicast and unicast)
- Designed to support power and broadcast profiles (HW ready)
PTP features - Up to 64 unicast slaves at 128pps
- Full featured IEEE 1588-2008 PTP grandmaster, boundary and slave clocks
- Assisted partial timing support (APTS) – PTP input to backup GNSS outage over network with partial/no timing support
- 1-step clock
- Dedicated or common IP PTP interface
- VLAN (IEEE 802.1Q) or untagged
- Sync-E input to PTP output (frequency) conversion
- Conversion between PTP profiles
- Maintain PTP slaves list
- Fixed asymmetry compensation
Ethernet interface - SFP or combo SFP/SFP+ 1000Base-X (MSA compliant)
- 1PPS/CLK out
- User configurable output: 1PPS/10MHz/2.048MHz
- RP-MMCX connector (50 ohms)
Synchronous Ethernet (Sync-E) - Compliant to the relevant sections of ITU-T G.8261 /
G.8262 / G.8264 - Supported on ingress and egress
- G.811 compliant Sync-E primary reference clock (PRC)
when locked to GNSS - Ethernet synchronization message channel (ESMC)
- Sync-E input for time holdover during GNSS outage
NTP Server - Smallest NTP server formfactor
- Security-hardened NTP server with Hardware-based responder
- Stratum 1 NTP server when locked to GNSS
- NTP v1, v2, v3 ,v4 and SNTP over IPv4 /IPv6
- Hardware-based timestamping
- Within +/–100nsec from UTC
- Hardware base DoS protection using NTP responder
- Up to 500,000 transactions per second
- Support PTP and NTP on same port
- PTP to NTP translation
- PTP backup in case of GNSS outage
- Stationary or moving platforms
GNSS receiver - 72-channel multi-GNSS engine
- Concurrent GNSS (dual frequency)
- Supports single satellite timing modes
−− Survey fixed location
−− Configurable fixed location - Supports navigation mode
- Configurable satellites SNR and elevation masks
- Advanced spoofing and jamming detection on device level
- AI based spoofing and jamming detection based on NMS
GNSS assurance - GPS / QZSS L1 C / A and GLONASS L10F, BeiDou B1
- Supported modes: GPS / GLONASS / BeiDou / GPS+GLONASS / GPS+ BeiDou, GPS+SBAS (QZSS ,WAAS,EGNOS, MSAS)
- User configurable antenna cable delay compensation
- Voltage to antenna +3.3VDC
- Antenna connector SMA-F (50 ohms)
Internal oscillator - OCXO Stratum 3E (20-55°C, ΔT=+/-20ºC)
Frequency accuracy - G.811 compliant PRC while locked to GNSS
- Time and phase accuracy
G.8272 / G.8273.1 compliant PRTC (±100nsec from UTC,
MTIE<100nsec) while locked to GNSS
During GNSS outage: time holdover using a
G.811 PRC / G.8272 PRTC Sync-E input
−− Traceable to G.811 PRC: TimeError
< UTC +/-1μsec for 24 hrs
−− Traceable to G.8272 PRTC: TimeError
< UTC +/- 1μsec for 72 hrs
Indications
GNSS operation and general fault indication status LED
Syncjack™ monitoring and assurance tools
Clock Accuracy for up to two clock probes – computing TE and TIE of physical clocks
Calculation TE/TIE between physical source and reference signals
Programmable source and reference signals including SyncE, GNSS, PTP recovered clock.
TE/TIE raw data collection and export to server
Clock Analysis for up to two PTP clock probes – packet TE/TIE
Calculation of packet TE/TIE between physical reference signal and timestamps within the PTP packets
Programmable reference signals including SyncE and GNSS
TE/TIE raw data colelction and export to server - Management and security
In-band management (over PTP / Sync-E port)
Remote CLI – Telnet & SSH (Secure Shell)
Separate MGMT IP & PTP address
VLAN and untagged
System software download via TFTP & SCP (secure copy)
Enable to disable each of the protocol via CLI
Alarm log
Syslog
Remote authentication via RADIUS
Remote, secured backup and restore
Remote, secured SW upgrade
Low touch provisioning using configuration file
Multi-level user access
Access control list (ACL)
Full management using SNMP v2 / v3 including
authentication and encryption
Alarms, inventory and traps reporting to NMS
Managed by ADVA Ensemble Controller and Ensemble
Sync Director, including GNSS assurance toolkit - Regulatory and standards compliance
ITU-T G.8261, G.8262, G.8264
ITU-T G.8272, G.811
ITU-T G.8265.1, G.8275.1. G.8275.2
IEEE 1588v2 (PTP)
ETSI EN 300 386 V1.6.1
EN 55024
EN 55022 Class-B
AS/NZS CISPR 22
FCC CFR 47 Part 15 Subpart B
ANSI C63.4 Class-B
IEC/EN 61000-3-2
IEC/EN 61000-3-3
IEC/EN 61000-4-2 (ESD): ±15 kV / ±8 kV(air/contact)
IEC/EN 61000-4-3 (RI)
IEC/EN 61000-4-4 (EFT): 1 kV / 50 A (5/50 ns)
IEC/EN 61000-4-5 (Surge): 4KV (10/700 μs)
IEC/EN 61000-4-6 (CI)
EN 60950-1:+A11, +A12, +2 (SAFETY)
RoHS compliance
Environmental
Operating temperature: -40 to +80°C / -104 to 176°F
Storage temperature: -40°C to +85°C / -104 to 185°F
Humidity: 5 to 95% (non-condensing)
Power consumption
Max power consumption <1.5W (T >20°C)
Optional accessories
GNSS (GPS/GLONASS/BeiDou) antenna kits
10/20/60/120/150m (32.8ft/65.6ft/ 196.85ft/393.7ft/492.1ft), including indoor and outdoor cables,roof antenna, lightning protector and mounting kit
Patch window antenna
1:2/1:4/1:8 GNSS splitters
RP-MMCX to BNC adapter cable
For Further Information
Please Contact Us for product datasheet , application note, success stories and request for a quote.
