Key Technical Specifications
Every sfp bidi transceiver GLC-BX40-UA is strictly calibrated and fully inspected before delivery. All optical parameters and performance indicators match original Cisco standards for stable daily network operation.

Cisco Compatible	GLC-BX40-UA	Vendor Name	HYTOPTODEVICE
Form Factor	SFP	Max Data Rate	1.25Gbps
Wavelength	TX1310nm/RX1490nm	Max Distance	40km
Connector	Simplex LC	Transmitter Type	1310nm DFB
Cable Type	SMF	Receiver Type	PIN
TX Power	-5.0~0dBm	Receiver Sensitivity	< -23.0dBm
Protocols	SFF-8472 MSA Compliant, IEEE 802.3ah-2004	Operation Temperature	0 to 70°C (32 to 158°F)

Full Compatibility List and Supported Devices

We ensure 100% native compatibility for this Cisco compatible sfp bidi transceiver GLC-BX40-UA. All products are tested on real network devices, and authentic test videos can be provided on request. It works out of the box without extra configuration, error alerts or unstable links.
1.Cisco Compatibility – Supported Models & Series

 Optimized for Cisco IOS and IOS-XE systems, this 40km sfp bidi transceiver is compatible with:

• Cisco Catalyst 2960, 3560, 3750, 3850, 9200, 9300 series switches
• Cisco ISR 1900, 2900, 3900, 4000 series routers
• Cisco ASR 1000, 9000 aggregation switches
• All Cisco gigabit SFP ports and 10G SFP+ ports (configurable for 1G speed)

2.Multi-Brand Cross-Platform Compatibility
Besides Cisco, this universal sfp bidi transceiver runs reliably on mainstream network devices to adapt to multi-brand network environments:

• HPE/Aruba: ProCurve, 2930F, 3810M series switches
• H3C: S5120, S5500, S6800 series switches
• Juniper: EX, QFX, MX series devices
• Alcatel-Lucent: OS6860, OS6900 access switches
• Huawei: S5700, S6700 series (custom compatible firmware available)

Primary Application Scenarios

• Enterprise long-distance interconnection: Deploy 40km sfp bidi transceiver for stable links between headquarters and remote branches.
• Campus and cross-building networking: Use single fiber sfp bidi module to save fiber resources for park and campus construction.
• Metropolitan access network deployment: Reliable Cisco compatible sfp bidi transceiver for edge network links.
• Video surveillance transmission: DOM enabled sfp bidi transceiver for steady long-range camera signal delivery.
• Legacy network upgrade: Plug and play sfp bidi for Cisco to expand and update existing network systems.
• Large-scale project supply: Provide bulk sfp bidi transceiver for system integrators and engineering contractors.

Connectivity Solutions(Application)
1.Switch to Switch Direct Connection
Deploy paired GLC-BX40-UA sfp bidi transceiver to build 40km point-to-point links between Cisco switches. The single-fiber design cuts fiber usage by half, a cost-effective solution for long-distance inter-switch connections.

2.Link for Switch to Media Converter
Insert the Cisco compatible sfp bidi transceiver into switch SFP port and connect with fiber media converter, realizing 40km long-range network extension. Widely used for remote terminal access and network expansion.
3.Link with Cable Manager & Patch Panel
Match this long range sfp bidi transceiver with patch panels and cable managers to complete standardized cabinet cabling. Neat layout simplifies daily operation and maintenance for enterprise networks.

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.

• 100% hardware-tested compatibility with Cisco, Huawei,Dell,Juniper, and Arista
• ISO 9001:2015 certified manufacturing facility in Shenzhen
• Full product range coverage:1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T
• In-stock supply & fast global shipping, average lead time of 3–5 business days with DHL/FedEx express options
• Dedicated pre-sales engineering support for custom configurations
• Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy. 
• We can provide inspection and shipping videos to make you feel as if you are right here with the product.
• Private Label support - EEPROM / firmware customization support

“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.

Certified Quality. Global Standards. Guaranteed Performance.

Rigorous Industrial Product Testing

   

100% 3rd Party Compatible

Partial Test Demonstration

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