| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | GLC-EZX-SM-120 | |
| 2 | Alcatel-Lucent | SFP-GIG-EZX | |
| 3 | Arista Networks | SFP-1G-EZX-120 | |
| 4 | Brocade | E1MG-EZX-120 | |
| 5 | Juniper | SFP-1GE-EZX-120 | |
| 6 | ZTE | SFP-GE-S120K | |
| 7 | H3C | SFP-GE-LH120-SM1550 | |
| 8 | Dell | SFP-EZX-120 | |
| 9 | Extreme | 10064H-120 | |
| 10 | Huawei | eSFP-GE-ZX120-SM1550 | |
| 11 | Intel | E1G-SFP-EZX-120 | |
| 12 | IBM | E1G-SFP-EZX-120 | |
| 13 | Netgear | AGM731F-120 | |
| 14 | Ciena | XCVR-A10Y55-120 | |
| 15 | Adtran | 1200485G1-120 | |
| 16 | Calix | 100-01511-120 | |
| 17 | NVIDIA/Mellanox | MME1G20-EZX-120 | |
| 18 | Avaya | AA1419053-E6-120 |
The HYTOPTODEVICE ZTE SFP-GE-S120K compatible SFP is rigorously verified for the following platforms:
ZTE ZXR10 Series Switches: 2800, 5200, 5900, 8900E (e.g., ZXR10 5928E, 5952E, 8905E, 8912E).
ZTE OLT Platforms: ZXA10 C220, C300, C320, C600 (specifically for uplink boards like GUFQ and HUTQ).
ZTE Routers & PTN: ZXR10 M6000, T8000, and ZXCTN 6100, 6200, 9000E series.
HYTOPTODEVICE guarantees 100% interoperation with ZTE's latest firmware versions and hardware revisions.
Metropolitan Area Networks (MAN): Enabling high-speed 1G connectivity between central offices across large cities without signal repeaters.
Rural Broadband Backhaul: Connecting remote OLTs or DSLAMs to the core backbone over 100km+ spans.
Enterprise Long-Haul Connectivity: Linking separate corporate campuses or data centers in different regions via point-to-point fiber.
| ZTE Compatible | SFP-GE-S120K | Vendor Name | HYTOPTODEVICE |
| Form Factor | SFP | Max Data Rate | 1.25Gbps |
| Wavelength | 1550nm | Max Distance | 120km |
| Connector | Duplex LC | Transmitter Type | 1550nm DFB |
| Cable Type | SMF | Receiver Type | APD |
| TX Power | 0~+5dBm | Receiver Sensitivity | < -32.0dBm |
| Protocols | SFF-8472 MSA Compliant, IEEE 802.3ah-2004 | Operation Temperature | 0 to 70°C (32 to 158°F) |

Is this HYTOPTODEVICE module fully compatible with ZTE switches? Yes. We use specialized EEPROM coding to ensure the SFP-GE-S120K is recognized instantly by ZTE ZXR10 and ZXA10 platforms, avoiding any "unsupported transceiver" warnings.
Can I use this 120km module for a short-distance link (e.g., 10km)? It is not recommended to connect this directly without an optical attenuator. The high-power 1550nm laser can saturate or damage the sensitive APD receiver at short ranges.
What is the benefit of the 1550nm wavelength? Fiber optic cable has the lowest attenuation (signal loss) at 1550nm, which is essential for reaching the 120km distance target.
Does it support real-time monitoring? Yes, the integrated DDM/DOM allows you to monitor transceiver health, including TX/RX power and temperature, directly through the ZTE CLI.
What is the warranty period from HYTOPTODEVICE? We provide a 3-year replacement warranty and lifetime technical support for all our ZTE-compatible transceivers.
Quality Assurance:Your Trusted Optical Transceiver Source
HYTOPTODEVICE is a vertically integrated manufacturer of high-performance optical transceivers. By controlling core materials at the source, we ensure every SFP module meets the highest standards of reliability and customization.
Vertical Integration: In-house core material production ensures a stable, self-sufficient supply chain for all optical modules.
Total Traceability: End-to-end oversight from raw components to final transceiver assembly guarantees 100% controllability.
Bespoke Solutions: Expert-led R&D provides customized SFP transceiver designs tailored to your specific technical needs.
24-Hour Response: Our technical team guarantees a primary response to any inquiry or quality concern within 24 hours.
Carrier-Grade Quality. Factory-Direct Control. Rapid Response.
Quality Certification & Compliance:
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, 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,UL & 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.









