| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | GLC-EX-SMD | |
| 2 | Cisco Linksys | MGBLH1 | |
| 3 | Alcatel-Lucent | SFP-GIG-LH40 | |
| 4 | Allied Telesis | AT-SPLX40 | |
| 5 | Arista Networks | SFP-1G-EX-40 | |
| 6 | Brocade | E1MG-EX-40 | |
| 7 | D-link | DEM-314GT | |
| 8 | DELL | SFP-LX-40 | |
| 9 | Extreme | I-MGBIC-GLX-40 | |
| 10 | H3C | SFP-GE-LH40-SM1310 | |
| 11 | HPE H3C | JD061A | |
| 12 | Huawei | S-SFP-GE-LH40-SM1310 | |
| 13 | Juniper Networks | SFP-1GE-EX-40 | |
| 14 | Palo Alto Networks | PAN-SFP-EX | |
| 15 | Ruijie | MINI-GBIC-LH40-SM1310 | |
| 16 | TRENDnet | TEG-MGBS40 | |
| 17 | ZTE | SFP-GE-S40K | |
| 18 | Netgear | AGM732F-40 | |
| 19 | Ciena | XCVR-040M31 | |
| 20 | Avaya | AA1419050-E6 | |
| 21 | Adtran | 1442340G1 | |
| 22 | Calix | 100-01663 | |
| 23 | Intel | E1G31ED-40 | |
| 24 | NVIDIA/Mellanox | MFE1P00-EX-CM | |
| 25 | MikroTik | S-31DLC40D | |
| 26 | Fortinet | FG-TRAN-EX | |
| 27 | Allen-Bradley | 1783-SFP1GEX | |
| 28 | Ubiquiti | UF-SM-1G-EX |
The HYTOPTODEVICE Calix compatible 40km SFP is rigorously verified for seamless operation with:
Calix E7-2 Intelligent Access Edge: GE, G-series, and uplink cards.
Calix E9-2 Multi-Terabit Access Edge: 1G client/uplink ports.
Calix B6 Ethernet Access Nodes: All models supporting 1G SFP slots.
Calix C7 Multiservice Access Platform: GE interface modules.
Calix T-Series: Industrial-grade ONT/Gateway uplinks where applicable.
Fiber-to-the-Home (FTTH) Backhaul: Linking remote OLT cabinets in rural areas to the Central Office (CO) over spans up to 40km.
ISP Aggregation Links: Providing high-stability 1.25G fiber handoffs for regional service provider networks.
Enterprise Fiber Extension: Connecting distributed municipal buildings or school district facilities using single-mode fiber infrastructure.
| Calix Compatible | 100-01663 | Vendor Name | HYTOPTODEVICE |
| Form Factor | SFP | Max Data Rate | 1.25Gbps |
| Wavelength | 1310nm | Max Distance | 40km |
| Connector | Duplex 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) |

Q1: Is the HYTOPTODEVICE 100-01663 fully recognized by Calix AXOS/EXOS? A: Yes. Our modules are flashed with the correct Calix-specific EEPROM signatures, ensuring they are identified as genuine by AXOS and EXOS operating systems without "unsupported hardware" warnings.
Q2: Does this 40km module support DDM/DOM? A: Absolutely. It features full Digital Diagnostic Monitoring (DDM), allowing technicians to monitor real-time metrics such as laser power (TX/RX), temperature, and voltage via the Calix management interface (CMS or CLI).
Q3: Can I use this 1G SFP in a Calix 10G SFP+ port? A: Yes, most Calix OLT uplink ports are backward compatible. After inserting the 100-01663 compatible module, the port will typically auto-negotiate to 1000Mbps speed.
Q4: Do I need to use an optical attenuator? A: For fiber links shorter than 5km, we recommend using a 10dB LC optical attenuator. This protects the sensitive receiver from the high-power 1310nm laser designed for 40km transmission.
Q5: Calix 100-01663 not working? A:Follow these quick steps:
Check DDM: Run show transceiver detail on the switch. Look for Low Rx Power or faults.
Clean & Reseat: Clean the LC fiber connectors and firmly re-seat the SFP module.
Verify Fiber: Ensure you are using a single-mode (SMF) patch cable. Check for bends or breaks.
Swap Test: If possible, test the SFP in a different port or swap it with a known-working module to isolate the fault.
If DDM shows "Low Tx Power" or "Fault", the module is likely defective and needs replacement
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.









