Cisco SFP-GE-Z  Compatible 1000BASE-ZX SFP 1550nm 80km DDM Duplex LC/UPC SMF Optical Transceiver Module

• Cisco Catalyst Switches: 2960, 3560, 3650, 3750, 3850, 4500, 6500, and Catalyst 9000 series.

• Cisco Routers: ISR 1900, 2900, 3900, 4000 series; ASR 1000 and 9000 series.

• Cisco Nexus Switches: Nexus 2000, 3000, 5000, 7000, and 9000 series.

• Cisco Industrial Ethernet: IE-2000, IE-3000, and IE-4000 series.

• Cisco Meraki: MS series switches with SFP ports.

• Long-Haul Metro Backhaul: Connecting regional data centers or central offices over city-wide fiber spans up to 80km.

• ISP & Telecom Backbone: Providing stable Gigabit uplinks for regional Internet Service Providers where 1310nm range is insufficient.

• Campus & Utility Interconnect: Linking geographically dispersed municipal offices, university campuses, or utility substations via long-range 1550nm fiber infrastructure.

FAQ for Cisco SFP-GE-Z Compatible SFP Transceiver:

Q1: Is the HYTOPTODEVICE SFP-GE-Z fully compatible with Cisco IOS? A: Yes. Our modules are flashed with Cisco-specific vendor signatures. They are recognized as SFP-GE-Z by Cisco IOS/IOS-XE without requiring the service unsupported-transceiver command in most scenarios.

Q2: Does this 80km module support DDM/DOM for real-time monitoring? A: Absolutely. It features full Digital Optical Monitoring (DOM), allowing you to monitor TX/RX power levels, temperature, and laser bias directly through the CLI using the show interfaces transceiver command.

Q3: Why use 1550nm for the SFP-GE-Z instead of 1310nm? A: Single-mode fiber has significantly lower attenuation (signal loss) at 1550nm compared to 1310nm. This is essential for the signal to survive the journey over 80km without needing an inline amplifier.

Q4: Do I need an optical attenuator for short-range links? A: YES. This is a high-power ZX laser. If your fiber link is shorter than 20km, you MUST use a 10dB-15dB LC optical attenuator to prevent the high-power signal from damaging or over-saturating the receiver.

Q5: Will using HYTOPTODEVICE modules void my Cisco warranty? A: No. Under the Magnuson-Moss Warranty Act and similar international laws, using high-quality compatible transceivers will not void your hardware warranty or SmartNet support agreements.

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.

Rigorous Industrial Product Testing：

   

100% 3rd Party Compatible：

Partial Test Demonstration: