NSComm ST UPC to ST UPC Duplex Single Mode Fiber Patch Cable, 2.0mm OFNR
Overview
The NSComm ST UPC to ST UPC Duplex Single Mode Fiber Patch Cable is a rugged OS2 interconnect solution designed for long-distance links in entrance facilities, telecommunications rooms, data centers, and industrial or legacy ST-based environments. Featuring ST UPC duplex connectors on both ends with bayonet-style coupling, this cable provides secure, quick-connect terminations ideal for applications where frequent mating and robust mechanical engagement are required.
Constructed with bend-insensitive G.657.A1 fiber and a 2.0mm riser-rated (OFNR) tight-buffered jacket, this duplex patch cable delivers low insertion loss, high return loss, and consistent performance even when routed through tight spaces. It supports 1G/10G/25G/40G/100G/400G Ethernet connections and is well-suited for long-distance transmission up to 10 km at 1310 nm or up to 40 km at 1550 nm, making it an excellent choice for single mode backbones, cross-connects, and point-to-point links.
Need help matching ST patch cords to your existing panels, test gear, or long-haul runs? Contact us now and our team will assist in validating your configuration before deployment.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Product Type | ST UPC to ST UPC Duplex Single Mode Fiber Patch Cable |
| Connector A | ST UPC Duplex |
| Connector B | ST UPC Duplex |
| Fiber Count | 2 Fibers (Duplex) |
| Fiber Grade | G.657.A1 (Compatible with G.652.D) |
| Fiber Mode | OS2 9/125 μm |
| Wavelength | 1310 nm / 1550 nm |
| Polarity | A (Tx) to B (Rx) |
| Cable Type | Tight-buffered |
| Cable Outside Diameter (OD) | 2.0 mm |
| Flame Rating | Riser (OFNR) |
| Min. Bend Radius (Optical Fiber) | 10 mm |
| Min. Bend Radius (Fiber Cable) | 10/5D (Dynamic/Static) |
| Connector Durability | 1000 mating cycles |
| Tensile Strength | 90/150 N (Long/Short Term) |
| Insertion Loss | ≤ 0.30 dB |
| Return Loss | ≥ 50 dB |
| Attenuation @ 1310 nm | 0.4 dB/km |
| Attenuation @ 1550 nm | 0.3 dB/km |
| Operating Temperature | -10 to 70 °C (14 to 158 °F) |
| Storage Temperature | -20 to 70 °C (-4 to 158 °F) |
| Recommended Distance @ 1310 nm | Up to 10 km (application dependent) |
| Recommended Distance @ 1550 nm | Up to 40 km (application dependent) |
| Applications | 1G/10G/25G/40G/100G/400G Ethernet, industrial/legacy ST systems, DC/telecom backbones |
Why Choose NSComm ST UPC to ST UPC Duplex OS2 Patch Cables?
-
Secure bayonet-lock ST connectors – Fast, twist-lock coupling provides reliable connections in lab, industrial, and legacy telecom environments.
-
Long-distance OS2 performance – Supports extended reach links up to 10 km @ 1310 nm and 40 km @ 1550 nm.
-
Bend-insensitive G.657.A1 fiber – Reduced attenuation when bent or twisted, simplifying routing and ongoing maintenance.
-
Low loss & high return loss – Tight optical performance supports high-speed Ethernet services up to 400G.
-
Riser-rated 2.0mm construction – Durable tight-buffered OFNR jacket for use in riser spaces, racks, trays, and conduits.
Length Options
Standard stocked lengths:
Available in a range of common duplex lengths ideal for frame-to-frame, rack-to-rack, and equipment-to-panel connections in telecom rooms, data centers, and industrial sites.
Custom lengths:
Custom lengths, jacket colors, labeling, and polarity options are available on request to align with specific cabling standards, plant layouts, and routing paths.
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

NSComm ST UPC to ST UPC Duplex Single Mode Fiber Patch Cable, 2.0mm OFNR
NSComm ST UPC to ST UPC Duplex Single Mode Fiber Patch Cable, 2.0mm OFNR
Overview
The NSComm ST UPC to ST UPC Duplex Single Mode Fiber Patch Cable is a rugged OS2 interconnect solution designed for long-distance links in entrance facilities, telecommunications rooms, data centers, and industrial or legacy ST-based environments. Featuring ST UPC duplex connectors on both ends with bayonet-style coupling, this cable provides secure, quick-connect terminations ideal for applications where frequent mating and robust mechanical engagement are required.
Constructed with bend-insensitive G.657.A1 fiber and a 2.0mm riser-rated (OFNR) tight-buffered jacket, this duplex patch cable delivers low insertion loss, high return loss, and consistent performance even when routed through tight spaces. It supports 1G/10G/25G/40G/100G/400G Ethernet connections and is well-suited for long-distance transmission up to 10 km at 1310 nm or up to 40 km at 1550 nm, making it an excellent choice for single mode backbones, cross-connects, and point-to-point links.
Need help matching ST patch cords to your existing panels, test gear, or long-haul runs? Contact us now and our team will assist in validating your configuration before deployment.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Product Type | ST UPC to ST UPC Duplex Single Mode Fiber Patch Cable |
| Connector A | ST UPC Duplex |
| Connector B | ST UPC Duplex |
| Fiber Count | 2 Fibers (Duplex) |
| Fiber Grade | G.657.A1 (Compatible with G.652.D) |
| Fiber Mode | OS2 9/125 μm |
| Wavelength | 1310 nm / 1550 nm |
| Polarity | A (Tx) to B (Rx) |
| Cable Type | Tight-buffered |
| Cable Outside Diameter (OD) | 2.0 mm |
| Flame Rating | Riser (OFNR) |
| Min. Bend Radius (Optical Fiber) | 10 mm |
| Min. Bend Radius (Fiber Cable) | 10/5D (Dynamic/Static) |
| Connector Durability | 1000 mating cycles |
| Tensile Strength | 90/150 N (Long/Short Term) |
| Insertion Loss | ≤ 0.30 dB |
| Return Loss | ≥ 50 dB |
| Attenuation @ 1310 nm | 0.4 dB/km |
| Attenuation @ 1550 nm | 0.3 dB/km |
| Operating Temperature | -10 to 70 °C (14 to 158 °F) |
| Storage Temperature | -20 to 70 °C (-4 to 158 °F) |
| Recommended Distance @ 1310 nm | Up to 10 km (application dependent) |
| Recommended Distance @ 1550 nm | Up to 40 km (application dependent) |
| Applications | 1G/10G/25G/40G/100G/400G Ethernet, industrial/legacy ST systems, DC/telecom backbones |
Why Choose NSComm ST UPC to ST UPC Duplex OS2 Patch Cables?
-
Secure bayonet-lock ST connectors – Fast, twist-lock coupling provides reliable connections in lab, industrial, and legacy telecom environments.
-
Long-distance OS2 performance – Supports extended reach links up to 10 km @ 1310 nm and 40 km @ 1550 nm.
-
Bend-insensitive G.657.A1 fiber – Reduced attenuation when bent or twisted, simplifying routing and ongoing maintenance.
-
Low loss & high return loss – Tight optical performance supports high-speed Ethernet services up to 400G.
-
Riser-rated 2.0mm construction – Durable tight-buffered OFNR jacket for use in riser spaces, racks, trays, and conduits.
Length Options
Standard stocked lengths:
Available in a range of common duplex lengths ideal for frame-to-frame, rack-to-rack, and equipment-to-panel connections in telecom rooms, data centers, and industrial sites.
Custom lengths:
Custom lengths, jacket colors, labeling, and polarity options are available on request to align with specific cabling standards, plant layouts, and routing paths.
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Original: $6.60
-65%$6.60
$2.31Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Overview
The NSComm ST UPC to ST UPC Duplex Single Mode Fiber Patch Cable is a rugged OS2 interconnect solution designed for long-distance links in entrance facilities, telecommunications rooms, data centers, and industrial or legacy ST-based environments. Featuring ST UPC duplex connectors on both ends with bayonet-style coupling, this cable provides secure, quick-connect terminations ideal for applications where frequent mating and robust mechanical engagement are required.
Constructed with bend-insensitive G.657.A1 fiber and a 2.0mm riser-rated (OFNR) tight-buffered jacket, this duplex patch cable delivers low insertion loss, high return loss, and consistent performance even when routed through tight spaces. It supports 1G/10G/25G/40G/100G/400G Ethernet connections and is well-suited for long-distance transmission up to 10 km at 1310 nm or up to 40 km at 1550 nm, making it an excellent choice for single mode backbones, cross-connects, and point-to-point links.
Need help matching ST patch cords to your existing panels, test gear, or long-haul runs? Contact us now and our team will assist in validating your configuration before deployment.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Product Type | ST UPC to ST UPC Duplex Single Mode Fiber Patch Cable |
| Connector A | ST UPC Duplex |
| Connector B | ST UPC Duplex |
| Fiber Count | 2 Fibers (Duplex) |
| Fiber Grade | G.657.A1 (Compatible with G.652.D) |
| Fiber Mode | OS2 9/125 μm |
| Wavelength | 1310 nm / 1550 nm |
| Polarity | A (Tx) to B (Rx) |
| Cable Type | Tight-buffered |
| Cable Outside Diameter (OD) | 2.0 mm |
| Flame Rating | Riser (OFNR) |
| Min. Bend Radius (Optical Fiber) | 10 mm |
| Min. Bend Radius (Fiber Cable) | 10/5D (Dynamic/Static) |
| Connector Durability | 1000 mating cycles |
| Tensile Strength | 90/150 N (Long/Short Term) |
| Insertion Loss | ≤ 0.30 dB |
| Return Loss | ≥ 50 dB |
| Attenuation @ 1310 nm | 0.4 dB/km |
| Attenuation @ 1550 nm | 0.3 dB/km |
| Operating Temperature | -10 to 70 °C (14 to 158 °F) |
| Storage Temperature | -20 to 70 °C (-4 to 158 °F) |
| Recommended Distance @ 1310 nm | Up to 10 km (application dependent) |
| Recommended Distance @ 1550 nm | Up to 40 km (application dependent) |
| Applications | 1G/10G/25G/40G/100G/400G Ethernet, industrial/legacy ST systems, DC/telecom backbones |
Why Choose NSComm ST UPC to ST UPC Duplex OS2 Patch Cables?
-
Secure bayonet-lock ST connectors – Fast, twist-lock coupling provides reliable connections in lab, industrial, and legacy telecom environments.
-
Long-distance OS2 performance – Supports extended reach links up to 10 km @ 1310 nm and 40 km @ 1550 nm.
-
Bend-insensitive G.657.A1 fiber – Reduced attenuation when bent or twisted, simplifying routing and ongoing maintenance.
-
Low loss & high return loss – Tight optical performance supports high-speed Ethernet services up to 400G.
-
Riser-rated 2.0mm construction – Durable tight-buffered OFNR jacket for use in riser spaces, racks, trays, and conduits.
Length Options
Standard stocked lengths:
Available in a range of common duplex lengths ideal for frame-to-frame, rack-to-rack, and equipment-to-panel connections in telecom rooms, data centers, and industrial sites.
Custom lengths:
Custom lengths, jacket colors, labeling, and polarity options are available on request to align with specific cabling standards, plant layouts, and routing paths.
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.




















