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.

Avago HFBR-57E0APZ Compatible OC-3/STM-1 SR-0 Transceiver Module | SFP 1310nm 2km MMF LC Bulk Wholesale | HYTOPTODEVICE

High-quality Avago HFBR-57E0APZ compatible transceiver module, OC-3/STM-1 SR-0 1310nm SFP transceiver module. Supports 2km multimode fiber LC duplex transmission, MSA-compliant for Avago optical 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

Avago HFBR-57E0APZ Compatible OC-3/STM-1 SR-0 Transceiver Module | SFP 1310nm 2km MMF LC Bulk Wholesale | HYTOPTODEVICE

Product Overview

HYTOPTODEVICE Avago HFBR-57E0APZ is a carrier-grade SR-0 short-reach SFP transceiver module for SONET OC-3 and SDH STM-1 networks. It matches Avago official specs and MSA standards, delivering stable 155.52Mbps rate. It serves as a plug-and-play replacement for Avago optical platforms and legacy short-reach network upgrades.

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

Key Technical Specifications

Avago Compatible	HFBR-57E0APZ	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 HFBR-57E0APZ transceiver module is fully calibrated for Avago optical hardware for zero-alarm plug-and-play use. It matches original optical parameters, electrical protocols and vendor codes without firmware updates or manual configuration. It works perfectly on Avago-based SDH/SONET equipment for short-reach MMF fiber links.

Full Avago Matching: Strictly consistent with official HFBR-57E0APZ SR-0 transceiver module optical indexes.
Zero-Alarm Hot-Swap: Supports online transceiver module replacement without system alarms or recognition failures.
MMF SR-0 Optimization: Standard OC-3/STM-1 short-reach protocol optimized for multimode fiber transmission.

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

Avago Optical Device Deployment: OC-3/STM-1 service access for Avago carrier-grade optical platforms.
Indoor Short-Reach Interconnection: 2km MMF cross-connection for internal machine room and cabinet fiber links.
Legacy Network Renovation: Direct replacement for aging HFBR-57E0APZ transceiver modules in SONET/SDH networks.
Enterprise MMF Networking: Indoor short-distance fiber links for campus and building 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 Avago HFBR-57E0APZ 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 Avago 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 operational distance limit of the OC-3 SR transceiver, and what restricts longer links?

A: The Avago HFBR-57E0APZ SR-0 transceiver module supports a maximum 2km short-reach transmission on multimode fiber. This hard limit stems from its factory-calibrated low-power optical budget for indoor MMF links. Any longer distances will induce excessive signal attenuation, triggering persistent bit errors and unstable OC-3/STM-1 service operation.

Q2: Why does using single-mode fiber with an OC-3 SR transceiver result in total link failure?

A: This SR-0 transceiver module is engineered exclusively for multimode fiber transmission. Single-mode fiber has dissimilar core geometry and light propagation modes that conflict with the module’s 1310nm optical structure. This fundamental mismatch disrupts effective signal reception, resulting in immediate Link Down status with no recoverable optical sync.

Q3: Can OC-3 SR optical modules work on standard 1000BASE-X Gigabit Ethernet interfaces?

A: It cannot function on standard 1G Ethernet ports. The HFBR-57E0APZ is a fixed-rate 155Mbps SONET/SDH transceiver module that uses dedicated carrier framing. Generic Gigabit ports only process Ethernet data streams and lack OC-3 protocol parsing capability, leading to unrecognized hardware and dead links.

Q4: Why do older generation OC-3 SR transceivers lack DDM real-time monitoring functions?

A: Vintage HFBR-57E0APZ transceiver modules omit DDM/DOM circuitry due to older industry design standards. Early SR-0 production focused purely on basic optical transmission, abandoning monitoring functions to lower power draw and hardware costs. Only newly revised versions integrate full real-time diagnostic capabilities.

Q5: Do ultra-short fiber jumpers cause receiver power saturation for OC-3 SR modules?

A: Ultra-short MMF patch cords create a definite receiver saturation risk. Near-zero line attenuation fails to weaken the module’s transmit power, flooding the receiver chip with over-intense optical signals. This causes waveform clipping, random link bouncing and unstable service; inline optical attenuators solve this overload issue perfectly.

Q6: What wavelength does OC-3 SR adopt, and how does it impact fiber signal loss?

A: This module adopts a fixed 1310nm operating wavelength. While stable for single-mode fiber, this wavelength suffers high modal dispersion and power loss when traveling through multimode fiber. The inherent MMF attenuation at 1310nm directly restricts the usable transmission distance to only 2km.

Q7: What physical connector interface is standard for OC-3 SR SFP transceiver modules?

A: The HFBR-57E0APZ transceiver module uses industry-standard duplex LC UPC interfaces. The compact LC form factor fits dense rack deployment and high-port-density network devices. Precision-polished

Q8: How much optical power loss can a standard OC-3 SR transceiver module tolerate?

A: Designed for 2km MMF short-reach scenarios, this transceiver module has a matched low-power optical budget. It fully offsets normal signal loss from fiber transmission, connector docking and minor splicing gaps. Strictly controlling total link loss within the budget range guarantees error-free OC-3 service operation.

Q9: What is the minimum detectable receive power threshold for OC-3 SR optics?

A: The module’s standard receiver sensitivity threshold is ≤ -30dBm. This value defines the minimum optical power required for stable signal reception. Received power below this threshold triggers signal loss and bit errors, while excessive power beyond the tolerance range causes receiver saturation and signal distortion.

Q10: Why do OC-3 SR modules suffer unstable performance in outdoor cabinet environments?

A: Standard commercial-grade HFBR-57E0APZ transceiver modules only adapt to constant-temperature indoor environments. Outdoor enclosures face extreme temperature swings, high humidity and environmental interference. These harsh conditions alter laser wavelength, reduce receiving sensitivity and cause unstable transmission. Industrial-grade modules are mandatory 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.