Q: What is the chassis compatibility of this transceiver across Huawei CloudEngine platforms, and does it support 4x10G breakout?

The HW-OPT-40G-QSFP-SR4 comes programmed with native Huawei microcode and EEPROM checksums, ensuring seamless plug-and-play operation across Huawei CloudEngine (CE6800, CE8800, CE12800) and enterprise campus switches (S6720, S6730, S7700) without unrecognized-transceiver alarms. It delivers full DDM/DOM support for real-time monitoring of bias current, optical power, internal temperature, and supply voltage. Furthermore, it natively supports 4x10G breakout configurations using MPO-to-4xLC fanout cables combined with CLI commands (e.g., 'port split' on VRP), allowing seamless interconnectivity with legacy 10GBASE-SR SFP+ ports on servers or edge switches.

Q: What are the thermal dissipation metrics and physical reliability specs for HW-OPT-40G-QSFP-SR4 in high-density rack deployments?

Constructed with a heavy-duty zinc-alloy cast housing, the HW-OPT-40G-QSFP-SR4 provides superior EMI shielding and mechanical durability. It is rated for commercial operating case temperatures of 0°C to +70°C and 5% to 95% non-condensing relative humidity. Thanks to power-optimized VCSEL drivers, thermal dissipation is strictly constrained within <1.5W, preventing thermal hotspots in 32-port or 48-port QSFP+ fully populated 1RU/2RU spine switches. The precision MPO-12 optical bore maintains accurate guide-pin alignment across at least 500 mating cycles. The ergonomically reinforced bail latch enables reliable insertion and extraction in tightly cabled high-density environments without mechanical latch failure.

Question 1

What are the core optical/electrical parameters, link budgets, and transmission distances of the Huawei HW-OPT-40G-QSFP-SR4?

Accepted Answer

The Huawei HW-OPT-40G-QSFP-SR4 adheres strictly to IEEE 802.3ba 40GBASE-SR4 and SFF-8436 MSA specifications. It integrates a 4-channel 850nm VCSEL transmitter and PIN photodiode array, operating at 10.3125 Gbps per channel for an aggregate 41.25 Gbps bandwidth. Operating on a nominal 3.3V rail, typical power consumption is under 1.5W. Equipped with an MPO/MTP-12 interface (using 8 active fibers in Type-B polarity), it supports link lengths up to 100m over OM3 MMF (2000 MHz·km) and 150m over OM4 MMF (4700 MHz·km). Optical launch power per lane ranges from -7.6 dBm to +2.4 dBm with receiver sensitivity better than -9.5 dBm, delivering deterministic BER performance (< 1E-12) for high-density spine-leaf datacenter links.

Question 2

What is the chassis compatibility of this transceiver across Huawei CloudEngine platforms, and does it support 4x10G breakout?

Accepted Answer

The HW-OPT-40G-QSFP-SR4 comes programmed with native Huawei microcode and EEPROM checksums, ensuring seamless plug-and-play operation across Huawei CloudEngine (CE6800, CE8800, CE12800) and enterprise campus switches (S6720, S6730, S7700) without unrecognized-transceiver alarms. It delivers full DDM/DOM support for real-time monitoring of bias current, optical power, internal temperature, and supply voltage. Furthermore, it natively supports 4x10G breakout configurations using MPO-to-4xLC fanout cables combined with CLI commands (e.g., 'port split' on VRP), allowing seamless interconnectivity with legacy 10GBASE-SR SFP+ ports on servers or edge switches.

Question 3

What are the thermal dissipation metrics and physical reliability specs for HW-OPT-40G-QSFP-SR4 in high-density rack deployments?

Accepted Answer

Constructed with a heavy-duty zinc-alloy cast housing, the HW-OPT-40G-QSFP-SR4 provides superior EMI shielding and mechanical durability. It is rated for commercial operating case temperatures of 0°C to +70°C and 5% to 95% non-condensing relative humidity. Thanks to power-optimized VCSEL drivers, thermal dissipation is strictly constrained within <1.5W, preventing thermal hotspots in 32-port or 48-port QSFP+ fully populated 1RU/2RU spine switches. The precision MPO-12 optical bore maintains accurate guide-pin alignment across at least 500 mating cycles. The ergonomically reinforced bail latch enables reliable insertion and extraction in tightly cabled high-density environments without mechanical latch failure.

Key specifications	Value
Form Factor	QSFP+/QSFP28 Hot-Pluggable Cage
Data Rate	40.0 (4x10G VCSEL parallel) Gbps
Central Wavelength	850 nm
Maximum Distance	0.15 (OM4 fiber 150m / OM3 100m) km
Fiber Type	Multi-Mode Fiber (MMF) (MMF)
Power Consumption	< 1.5 W
Optical Connector	MPO/MTP-12
Operating Temperature Range	0°C ~ +70°C

Huawei 40G QSFP+ 850nm 150m SR4 Multi-Mode Optical Transceiver (MPO/MTP-12)

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What this product is

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Who and where it is for

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Technical specifications

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Huawei 40G QSFP+ 850nm 150m SR4 Multi-Mode Optical Transceiver (MPO/MTP-12)

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Clear support from selection to delivery

What this product is

What this product is

What problem it solves

Who and where it is for

Core advantages

Technical specifications

Applications

Data center intelligent power distribution header cabinets and busway telemetry systems

Master supervisory brain for telecom power plants and autonomous parallel rectifier fleets

Substation battery bank string telemetry, cell impedance monitoring, and predictive alarms

Integrated power and environment automation for remote unattended telecom hub stations

Frequently asked questions

What are the core optical/electrical parameters, link budgets, and transmission distances of the Huawei HW-OPT-40G-QSFP-SR4?

What is the chassis compatibility of this transceiver across Huawei CloudEngine platforms, and does it support 4x10G breakout?

What are the thermal dissipation metrics and physical reliability specs for HW-OPT-40G-QSFP-SR4 in high-density rack deployments?

Continue exploring

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