| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | SFP-GE-Z | |
| 2 | Cisco | GLC-ZX-SMD | |
| 3 | Cisco | GLC-ZX-SM-RGD | Industrial Tem |
| 4 | Alcatel-Lucent | SFP-GIG-LH70 | |
| 5 | Allied Telesis | AT-SPLX80 | |
| 6 | Arista Networks | SFP-1G-EX-80 | |
| 7 | H3C | SFP-GE-LH80-SM1550 | |
| 8 | Juniper | EX-SFP-1GE-LH | |
| 9 | MikroTik | S-55DLC80D | |
| 10 | Huawei | S-SFP-GE-LH80-SM1550 | |
| 11 | Brocade | E1MG-LHA | |
| 12 | HPE ProCurve | J4860A | |
| 13 | HPE H3C | JD063B | |
| 14 | Dell Networking | 430-4586 | |
| 15 | Extreme Networks | MGBIC-08 | |
| 16 | HW | SFP-1.25G-ZX70 | |
| 17 | Intel | E1GSFPZX | |
| 18 | IBM BNT | BN-CKM-S-ZX | |
| 19 | NETGEAR | AGM732F-80 | |
| 20 | Ciena | XCV-A80V55 | |
| 21 | D-Link | DEM-315GT | |
| 22 | NVIDIA/Mellanox | MFE1P00-ZX-CM | |
| 23 | Fortinet | FG-TRAN-ZX | |
| 24 | Adtran | 1442341G1 | |
| 25 | Calix | 100-01664 | |
| 26 | Avago | AFCT-5715Z | |
| 27 | Avaya | 700260185 |
The HYTOPTODEVICE D-Link DEM-315GT compatible SFP is rigorously verified for the following platforms:
D-Link xStack Series: Fully compatible with DGS-3420, DGS-3620, and DGS-3630 series switches.
D-Link Managed Switches: Works seamlessly with DGS-2000, DGS-1210, and DGS-1510 Smart Managed Pro families.
Universal MSA Support: This D-Link DEM-315GT equivalent is precision-coded by HYTOPTODEVICE to ensure broad interoperability with MSA-compliant hardware, including TP-Link and Zyxel.
SMB Campus Interconnect: Bridging remote office locations over long-distance 80km Gigabit Ethernet SFP fiber links without additional signal boosting.
Service Provider Edge: Reliable 1550nm SFP for ISP backhaul 80km links providing long-reach FTTx connectivity.
Certified Safety Standards: The Class 1 FDA Laser Safety certified SFP transceiver for D-Link ensures safe installation in standard networking closets.
Green IT Infrastructure: Employs a RoHS compliant 1550nm 80km SFP for green data centers, adhering to global environmental standards.
| D-Link Compatible | DEM-315GT | Vendor Name | HYTOPTODEVICE |
| Form Factor | SFP | Max Data Rate | 1.25Gbps |
| Wavelength | 1550nm | Max Distance | 80km |
| Connector | Duplex LC | Transmitter Type | 1550nm DFB |
| Cable Type | SMF | Receiver Type | PIN |
| TX Power | 0~5dBm | Receiver Sensitivity | < -26.0dBm |
| Protocols | SFF-8472 MSA Compliant, IEEE 802.3ah-2004 | Operation Temperature | 0 to 70°C (32 to 158°F) |

Q: Is the HYTOPTODEVICE DEM-315GT fully compatible with D-Link switches?
A: Yes, our transceiver module is 100% D-Link DEM-315GT compatible, specifically programmed to work with D-Link firmware and avoid vendor-lock error messages.
Q: Does it support IEEE 802.3ah for long-distance Ethernet?
A: Absolutely. It is fully Compliant to IEEE 802.3ah Gigabit Ethernet, making it suitable for Metropolitan Area Networks (MAN).
Q: What is the benefit of DDM in this 80km SFP?
A: DDM allows you to monitor the laser temperature, voltage, and optical power, which is critical for maintaining long-distance 80km Gigabit Ethernet SFP links.
Q: Where can I get a wholesale D-Link DEM-315GT compatible transceiver?
A: HYTOPTODEVICE provides competitive D-Link compatible SFP 80km wholesale pricing for system integrators and IT departments.
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.









