Are your optical modules compatible with Cisco, Huawei, Arista, and Juniper?

Yes. All HYTOPTODEVICE optical modules are 100% compatible with major brands including Cisco, Huawei, Arista, and Juniper switches and routers, with no configuration changes required.

Are your modules new or refurbished?

All HYTOPTODEVICE modules are brand new, original manufactured products. We do not sell refurbished or used optical modules.

Do your optical modules support DDM/DOM monitoring?

Yes. Our optical modules support Digital Diagnostic Monitoring (DDM/DOM), allowing real-time monitoring of temperature, voltage, current, TX power, and RX power.

What is your warranty policy?

HYTOPTODEVICE provides a standard warranty on all optical modules. Please contact our sales team for specific warranty terms and conditions.

Do you ship internationally from Shenzhen, China?

Yes. We ship worldwide from our facility in Shenzhen, China. International shipping is available for all orders including bulk and OEM orders.

HPE JF188A Compatible OC-3/STM-1 SR-0 Transceiver Module | SFP 1310nm 2km MMF LC Bulk Wholesale | HYTOPTODEVICE

High-quality HPE JF188A compatible transceiver module, OC-3/STM-1 SR-0 1310nm SFP transceiver module. Supports 2km multimode fiber LC duplex transmission, MSA-compliant for HPE enterprise and carrier platforms, available for bulk wholesale. Support private label, custom EEPROM programming and OEM for global importers, distributors and system integrators.

NO.	Brand	Compatible P/N	Remarks
1	Cisco	ONS-SI-155-SR-MM
2	Alcatel-Lucent	3HE00034AA
3	Avago	HFBR-57E0APZ
4	HPE	JF188A
5	Juniper	SFP-1OC3-SR
6	Brocade	E1MG-100FX-IR-OM

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Description

HPE JF188A Compatible OC-3/STM-1 SR-0 Transceiver Module | SFP 1310nm 2km MMF LC Bulk Wholesale | HYTOPTODEVICE

Product Overview

HYTOPTODEVICE HPE JF188A is a carrier-grade SR-0 short-reach SFP transceiver module designed for standard SONET OC-3 and SDH STM-1 networks. It fully complies with HPE official specifications and universal MSA standards, delivering stable 155.52Mbps fixed-rate transmission. It serves as a flawless plug-and-play replacement for original HPE JF188A modules for legacy network upgrades and daily equipment maintenance.

This transceiver module adopts a 1310nm FP laser optimized exclusively for multimode fiber. It supports error-free transmission up to 2km over standard 50/125μm and 62.5/125μm MMF. Equipped with duplex LC UPC interface and compliant with ITU-T G.957/G.958 protocols, it supports optional DDM real-time diagnosis, low power consumption and long-term 7×24h stable indoor operation.

Key Technical Specifications

HPE Compatible	JF188A	Vendor Name	HYTOPTODEVICE
Form Factor	SFP	Max Data Rate	155Mbps
Wavelength	1310nm	Max Distance	2KM
Connector	Duplex LC	Transmitter Type	FP 1310nm
Cable Type	MMF	Receiver Type	PIN
TX Power	-18~-10dBm	Receiver Sensitivity	< -26.0dBm
Power Consumption	≤1W	Receiver Overload	-8.0dBm
Protocols	MSA Compliant	Operation Temperature	0 to 70°C (32 to 158°F)

Usage Guidelines & Best Practices

Fiber & Port Matching

Designed exclusively for multimode fiber; single-mode fiber causes signal mismatch and link failure.
Installation & Hot-Swap Rules

Supports MSA-compliant hot-swapping. Insert/remove gently without powering down the device. Keep dust caps on unused LC ports and avoid frequent re-plugging.
Link Loss Budget

Offers a 8dB link budget for 2 km reach (including connectors/splices). If link flapping occurs, inspect and clean optical interfaces.
Operating Environment

Commercial grade: 0°C to 70°C in indoor environments. Keep away from extreme heat, moisture, and dust for long-term stability.
Real-Time Monitoring (DDM)

Use integrated SFF-8472 DDM to monitor Tx/Rx power, temperature, and voltage in real time to prevent sudden outages.
Bulk Deployment

Standardize optical fiber types and interface configurations across enterprise networks or ISP deployments to guarantee consistent performance and simplified maintenance.

Full Compatibility List & Supported Network Hardware

1. Supported Hardware & Firmware

This JF188A transceiver module is fully calibrated and coded for HPE enterprise and carrier network devices. It matches original optical parameters, electrical protocols and vendor identifiers perfectly. No firmware upgrade or manual configuration is required, supporting zero-alarm hot-swap and stable operation on all HPE compatible OC-3/STM-1 service platforms.

Full HPE Parameter Matching: Strictly consistent with official JF188A SR-0 transceiver module optical and electrical indexes.
Zero-Alarm Hot-Swap Support: Supports online transceiver module replacement without device alarms or identification failures.
MMF SR-0 Dedicated Tuning: Optimized protocol and optical design for multimode fiber short-reach transmission scenarios.

2. Multi-Brand Cross Compatibility

This OC-3 STM-1 SR-0 optical transceiver complies with universal MSA standards for stable multi-brand interoperation. Custom firmware is available for mixed-vendor network SFP Module bulk deployment and procurement

3. Free Value-Added Services

We offer exclusive free value-added services for all sfp modules to reduce your project deployment and maintenance costs.

Custom firmware for multi-device compatibility
Free sample testing before bulk orders
Complete test reports for project acceptance
Strict batch consistency quality control
Cost-effective wholesale for large-scale deployment

Free custom EEPROM programming for special and legacy network environments

Primary Application Scenarios

HPE Device Matching Deployment: OC-3/STM-1 service access for HPE carrier and enterprise optical transmission platforms.
Indoor Short-Distance Interconnection: 2km MMF cross-link connection for machine room internal and cabinet inter-device links.
Legacy Network Equipment Renewal: Direct replacement for aging JF188A transceiver modules in existing SONET/SDH networks.
Enterprise Campus Optical Networking: Short-distance indoor fiber links for building and campus network interconnection.

Connectivity Solutions(Applications)

HYTOPTODEVICE 155Mbps fiber optic transceiver for SONET/SDH solution

The Core Feature

1. Ultra-Low Power Consumption

Engineered with advanced low-power circuitry, this oc-3/stm-1 SR-0 optical transceiver operates under 1W power dissipation. It minimizes system heat buildup in high-density chassis, reduces operational energy costs, and extends hardware lifespan without sacrificing optical performance.

,hytoptodevice low power short reach carrier transceiver

2.Seamless Compatibility & Reliability

Factory-calibrated to fully match original HPE JF188A specifications, this optical transceiver delivers zero-alarm, plug-and-play compatibility. It ensures stable, error-free operation with no extra configuration, providing consistent and reliable link performance for long-term carrier network deployment.

3.Rigorous Testing, Uncompromising Reliability

Each OC-3/STM-1 optical module passes strict optical and digital diagnostic checks in native HPE equipment. This comprehensive quality control process guarantees flawless interoperability, precise optical output, and long-term network stability.

HYTOPTODEVICE Wholesale OC-3/STM-1 SR-0 fiber transceiver, 155Mbps 1310nm 2km LC MMF for legacy SDH network upgrade

FAQ

Q1: What is the effective transmission range of the HPE JF188A OC-3 SR module and its core limiting factor?

A: The HPE JF188A SR-0 transceiver module supports a maximum effective transmission range of 2km over multimode fiber. Its compact optical budget and short-reach laser calibration are designed for indoor short-haul scenarios only. Longer distances trigger excessive signal attenuation and continuous bit errors that disrupt normal OC-3/STM-1 services.

Q2: Why does pairing the JF188A module with single-mode fiber fail to establish network links?

A: This HPE transceiver module is exclusively calibrated for multimode fiber transmission. Single-mode fiber has different core size and optical propagation modes, which conflict with the module’s 1310nm optical structure. This fundamental mismatch leads to severe signal dispersion and power loss, resulting in permanent Link Down status.

Q3: Is the JF188A OC-3 SR transceiver compatible with standard 1000BASE-X Gigabit Ethernet ports?

A: Compatibility is not supported. The JF188A is a fixed 155.52Mbps SONET/SDH-specific transceiver module with dedicated carrier framing logic. Standard Gigabit Ethernet ports only parse Ethernet protocol data and cannot recognize OC-3 carrier signals, causing module identification failure and dead links.

Q4: Why do early-version JF188A transceivers lack DDM monitoring functionality?

A: Early-generation JF188A transceiver modules follow outdated industrial design standards. Manufacturers omitted DDM detection circuits to reduce production costs and power consumption, focusing only on basic optical transmission functions. Our upgraded versions integrate complete real-time DDM diagnostic capabilities.

Q5: Does ultra-short fiber cabling cause receiver power saturation for JF188A SR modules?

A: Ultra-short MMF jumpers bring obvious saturation risks. With almost no line attenuation to weaken transmit power, the module’s optical output overloads the receiver chip. This causes waveform distortion, random link flapping and unstable services. Installing a low-value inline attenuator can solve this issue effectively.

Q6: How does the JF188A’s 1310nm fixed wavelength affect multimode fiber signal loss?

A: The JF188A adopts a fixed 1310nm operating wavelength. On multimode fiber, this wavelength produces prominent modal dispersion and natural signal attenuation. Such optical loss characteristics fundamentally restrict the module’s applicable transmission distance to a maximum of 2km.

Q7: What standard connector interface does the JF188A transceiver module adopt?

A: The HPE JF188A transceiver module uses industry-standard duplex LC UPC connectors. The compact LC form factor adapts to high-density cabinet wiring and SFP port layouts. Precision-polished UPC ends ensure low insertion loss and stable physical connection.

Q8: What level of optical power attenuation can the JF188A SR module tolerate for normal operation?

A: Tailored for 2km MMF short-reach scenarios, this transceiver module features a matched dedicated optical power budget. It tolerates normal attenuation from fiber transmission, connector docking and minor splicing loss. Controlling total link loss within the budget range guarantees error-free OC-3 service operation.

Q9: What is the minimum receive power sensitivity standard for the JF188A optical module?

A: The JF188A transceiver module has a standard receiver sensitivity of ≤ -30dBm. This threshold is the minimum optical power required for stable signal decoding. Power below this value causes signal loss and bit errors, while excessive input power leads to receiver saturation and signal distortion.

Q10: Why do JF188A modules show unstable performance in outdoor cabinet environments?

A: Standard commercial-grade JF188A transceiver modules only adapt to constant-temperature indoor environments. Outdoor enclosures face extreme temperature changes, high humidity and environmental interference. These factors alter laser wavelength and reduce receiver sensitivity, leading to unstable transmission. Industrial-grade modules are required for outdoor deployment.

Why Network Engineers Choose HYTOPTODEVICE

HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.

Up to 70% cost savings vs OEM, transparent pricing & flexible bulk rates, supported quality returns
100% real-device compatible with Cisco, Huawei,Dell,Juniper, and Arista
ISO 9001:2015 Shenzhen factory, full lineup: 1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T transceivers
Ample stock, fast global DHL/FedEx shipping in 3–5 working days
Free pre-sales engineering support for custom EEPROM & private label firmware
Real switch test videos available for pre-purchase review; inspection & shipping videos provided per order

“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia

Quality Certification & Compliance

At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.