Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
2 In stock - Ready to Ship
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
$5,191.00
$1,997.0061.5% off
Quantity:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
GLC-ZX-SM-RGD
1000BASE-ZX SFP Transceiver Module SMF, 1550-nm Wavelength,...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.

Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
GLC-ZX-SM-RGD is an SFP transceiver module engineered for 1G data rate operation using LC connectors. It is designed for long-range transmission over single-mode fiber and supports both Ethernet and Fibre Channel protocols in a compact SFP form factor.
This module is ideal for use in data centers, enterprise networks, and telecom environments where extended reach and reliable performance are critical. Its precision wavelength control and robust environmental specifications make it a dependable choice for mission-critical optical connectivity.
GLC-ZX-SM-RGD price is $1,997.00, a 61.5% saving from the Cisco list price of $5,191.00. GLC-ZX-SM-RGD is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for GLC-ZX-SM-RGD for additional pricing. Browse the full Sfp series or explore all Cisco products.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 100M | OC-48 | 1G |
| Connector Type | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1310 nm | 1310 nm | 1310/1490 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 10 km | 10 km | 40 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | SONET | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco | Cisco | Cisco / Juniper | Cisco |
| Product Name | GLC-ZX-SM-RGD | GLC-FE-100LX48 | SFP-OC48-IR1 | GLC-BX40-D-I |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
1000BASE-ZX industrial-grade SFP delivers stable long-distance SMF performance.
Durable module suitable for harsh environmental conditions.
Professional-grade, easy to deploy, minimal errors.
Reliable and consistent throughput for enterprise deployments.
Stable long-distance connectivity with DOM support.
The GLC-ZX-SM-RGD is an industrial-grade 1000BASE-ZX SFP transceiver designed for single-mode fiber (SMF) networks, providing reliable gigabit connectivity over extended distances.
This SFP transceiver operates at a 1550 nm wavelength, optimizing long-haul single-mode fiber transmission.
The GLC-ZX-SM-RGD supports link distances up to 70 km over single-mode fiber, ensuring reliable long-distance connectivity.
The module is compatible exclusively with single-mode fiber (SMF), enhancing signal integrity over long spans.
The GLC-ZX-SM-RGD operates reliably across an industrial temperature range of –40 °C to +85 °C.
It is offered in a Small Form-Factor Pluggable (SFP) package, supporting hot-swap installation.
The transceiver supports a data rate of 1.25 Gbps, meeting the 1000BASE-ZX IEEE 802.3ah standard.
It utilizes a duplex LC connector for straightforward single-mode fiber connections.
Yes, the SFP transceiver supports hot-swap capability, allowing insertion and removal without powering down the host device.
Yes, it is designed to be OEM-compliant with Cisco, Juniper, HPE, and other major SFP-enabled switch and router platforms.
The module provides an optical power budget of up to 17 dB, ensuring robust signal performance over long distances.
It is ideal for long-haul enterprise, campus, metropolitan, and carrier Ethernet applications requiring industrial-grade reliability.
Yes, it meets IEEE 802.3ah 1000BASE-ZX standards, RoHS directives, and Telcordia GR-468 environmental requirements.
Simply insert the SFP module into an available SFP port until it clicks, connect the LC fiber cable, and verify link status via your switch's management interface.
It offers Digital Diagnostics Monitoring (DDM/DOM), providing real-time feedback on temperature, voltage, laser bias current, TX/RX power, and more.
This industrial-grade transceiver includes a lifetime warranty against manufacturing defects and full technical support.