Juniper Pluggable Optics & Cables
Standards-compliant Juniper optics from JCO100 to JCO800 coherent DWDM, plus 1G-800G qualified transceivers and cables.
Overview
Juniper Pluggable Optics is the standards-compliant transceiver, coherent DWDM module, and cable portfolio that connects Juniper's EX, QFX, MX, PTX, ACX, and SRX platforms, sold through Uniqcli as an authorized HPE Juniper Networking partner. It is built for network engineers and procurement teams at federal, SLED, healthcare, and enterprise sites who need optics that keep Junos interoperability and Juniper TAC support intact rather than gambling on unverified third-party modules.
The portfolio splits into two tracks. Direct-detect Juniper Qualified Optics cover 1G through 800G across every common form factor (SFP, SFP+, XFP, QSFP+, QSFP28, CFP2, QSFP28-DD, QSFP56-DD, QSFP-DD800, OSFP800), each tested through Juniper's DVT, thermal, power, and management-interface qualification process. Coherent JCO Series optics (JCO100, JCO400, JCO800) add DWDM transport directly into the router or switch, the physical layer of what Juniper calls its Converged Optical Routing Architecture (CORA). CORA eliminates standalone DWDM transponders, and Juniper states it can cut TCO by an estimated 40% or more with roughly 54% better power efficiency than separate transport systems.
Application-specific pluggables extend existing Ethernet ports into PON or legacy TDM services on qualifying ACX routers, and Juniper-qualified DAC/AOC cables handle short-reach in-rack wiring at 10G through 800G. Uniqcli validates the platform, port, speed, and reach before quoting, and can source TAA-compliant configurations through GPC, SAP, FAR, and GSA eBuy for public-sector programs.

Why Juniper Pluggable Optics & Cables
Optics quietly decide whether a network buildout stays supportable or turns into a support gray area. A non-qualified module can drop a link or void coverage right when an uptime SLA or mission system depends on it. Beyond that, Juniper's CORA architecture turns optics into an architecture decision: putting DWDM transport directly into the router via JCO coherent optics is what delivers the estimated 40%+ TCO reduction and 54% power efficiency gain Juniper documents, versus running a separate transponder layer. For agencies and regulated buyers, sourcing TAA-compliant configurations through the right contract vehicle keeps optics from becoming the line item that stalls a project.
Full coherent DWDM family: JCO100, JCO400, JCO800
Juniper Coherent Optics now spans three families: JCO100 (100G, QSFP28, 80-300 km), JCO400 (up to 400G, QSFP56-DD, 40 km to 2,000+ km), and JCO800 (up to 800G, QSFP-DD800, 80 km to 2,000+ km), covering campus DCI through long-haul core.
CORA: routing and DWDM transport in one pluggable
JCO optics are the hardware foundation of Juniper's Converged Optical Routing Architecture, which Juniper states can cut TCO by an estimated 40% or more and improve power efficiency by roughly 54% versus standalone transponder-based transport.
1G-to-800G qualified range, every common form factor
Juniper Qualified Optics cover SFP/SFP+/XFP, QSFP+, QSFP28/CFP2, QSFP28-DD, QSFP56-DD, and QSFP-DD800/OSFP800, tested through Juniper's DVT, thermal, power, and management-interface qualification process.
800G optics for AI and data center fabrics
QSFP-DD800 and OSFP800 modules support 1x800GbE, 2x400GbE, 4x200GbE, or 8x100GbE breakout across 0.5 m to 2,000 km, qualified for Juniper's 800GbE-capable PTX and QFX families.
Standards-compliant coherent modes: 400ZR, OpenZR+, 800ZR
JCO400-ZR follows the OIF 400ZR Implementation Agreement (DP-16QAM, up to 120 km amplified, 19W max); JCO400-ZR-M follows OpenZR+ for reaches to 2,000 km; JCO800 extends ZR/ZR+ modes to 800G.
Application-specific pluggables for PON and TDM
Add 10G PON service on qualifying ACX routers or transport legacy T1/E1/DS3/STM traffic over packet infrastructure, all from pluggables that fit existing Ethernet ports.
Support coverage and supply-chain integrity stay intact
Qualified optics and JCO coherent modules are backed by Juniper's vetted supplier ecosystem, protecting Juniper TAC support and interoperability against the risks of unverified third-party modules.
What it does
Converge routing and DWDM transport onto one pluggable
JCO coherent optics are the physical layer of Juniper's Converged Optical Routing Architecture (CORA), which eliminates standalone DWDM transponders by putting IP-over-DWDM directly into MX, PTX, and ACX routers, per Juniper's CORA solution page.
Reach from the data center to the long-haul core
JCO100 covers 80 to 300 km for campus and branch DCI. JCO400 spans 40 km up to 2,000+ km. JCO800 extends 800G coherent service from 80 km to 2,000+ km, letting one qualified family cover metro, regional, and long-haul spans.
Scale data center and AI fabrics at 800G
800G Qualified Optics in QSFP-DD800 and OSFP800 form factors support 1x800GbE, 2x400GbE, 4x200GbE, or 8x100GbE breakout modes across 0.5 m to 2,000 km, qualified for Juniper's 800GbE-capable PTX and QFX families.
Standardize a 1G-to-800G catalog under one qualified umbrella
Juniper Qualified Optics span SFP, SFP+, XFP, QSFP+, QSFP28, CFP2, QSFP28-DD, QSFP56-DD, QSFP-DD800, and OSFP800 form factors, all tested through Juniper's DVT, thermal, power, and management-interface qualification process.
Deliver PON and TDM services from existing Ethernet ports
Application-specific pluggables add 10G PON to ACX7020, ACX7024, ACX7024X, ACX7100-48L, ACX5448, and ACX710 routers, plus TDM modules (T1, E1, DS3, STM1/4/16) for transporting legacy circuit traffic over packet infrastructure.
Wire racks and rows without a coherent-grade budget
DAC and AOC cables cover 10G to 800G, including 4x100G and 2x200G breakout, at 0.5 to 30 meters, in SFP+ through QSFP-DD800/OSFP800 form factors, for short-reach connections that do not need a full transceiver.
Keep automation and OpenConfig management intact
JCO optics integrate with Junos OS and Junos OS Evolved and support OpenConfig models for vendor-agnostic coherent-optics management, so a 400G or 800G optics refresh does not disrupt existing automation tooling.
Protect support coverage and supply continuity
Qualified and JCO-series optics are backed by Juniper's vetted supplier ecosystem, preserving Juniper TAC support and interoperability that non-qualified third-party modules put at risk.
The Juniper Pluggable Optics & Cables lineup
JCO100 Coherent Optical Transceiver
Extends IP-over-DWDM TCO benefits to smaller campus and branch links that do not need 400G or 800G capacity.
100GbE, QSFP28, 80-300 km reach, ZR coherent DWDM for campus and branch DCI.
JCO400 Coherent Optical Transceiver
The flagship 400G coherent module and the physical foundation of CORA on ACX, MX, PTX, and QFX platforms.
1x400GbE or up to 4x100GbE modes, QSFP56-DD, 40 km to 2,000+ km, OIF 400ZR / OpenZR+ MSA compliant.
JCO400-ZR / JCO400-ZR-M
ZR covers DCI-class reach; ZR-M (OpenZR+) stretches to metro, regional, and long-haul distances on the same QSFP-DD form factor.
400ZR: DP-16QAM, 40 km unamplified or up to 120 km amplified, 17-19W. ZR-M: OpenZR+, 40 km to 2,000 km depending on mode, 18.5-23W.
JCO800 Coherent Optical Transceiver
800G ZR/ZR+ coherent DWDM for metro, service-edge, core, and cloud interconnect, extending CORA to 800G.
1x800GbE down to 8x100GbE modes, QSFP-DD800, 80 km to 2,000+ km, up to 0dBm output without external amplification.
Juniper Qualified Optics (1G-800G)
Standards-compliant direct-detect and coherent transceivers backed by Juniper's vetted supplier ecosystem across the full speed range.
SFP/SFP+/XFP, QSFP+, QSFP28, CFP2, QSFP28-DD, QSFP56-DD, QSFP-DD800, OSFP800; reach from 10 m to 2,000 km depending on module.
Application-Specific Pluggables
Delivers specialized services like PON or legacy TDM transport from existing Ethernet ports without a platform swap.
Unified PON (10G PON on qualifying ACX routers) and TDM modules (T1, E1, DS3, STM1/4/16, 450 ft to 15 km).
Optical & Electrical Cables (DAC/AOC)
Cost-effective short-reach interconnect for in-rack and intra-row wiring, complementing coherent and qualified transceivers.
SFP+ through QSFP-DD800/OSFP800, 10G to 800G including breakout modes, 0.5 to 30 meters.
At a glance
- Category
- Pluggable optical transceivers, coherent DWDM modules, application-specific pluggables, and optical/electrical cables
- Qualified Optics speed range
- 1G through 800G across SFP, SFP+, XFP, QSFP+, QSFP28, CFP2, QSFP28-DD, QSFP56-DD, QSFP-DD800, OSFP800
- JCO Series coherent families
- JCO100 (100G, QSFP28, 80-300 km), JCO400 (up to 400G, QSFP56-DD, 40 km-2,000+ km), JCO800 (up to 800G, QSFP-DD800, 80 km-2,000+ km)
- 800G optics form factors
- QSFP-DD800 and OSFP800, supporting 1x800GbE, 2x400GbE, 4x200GbE, or 8x100GbE modes
- JCO400-ZR specs
- DP-16QAM modulation, OIF 400ZR IA compliant, 40 km unamplified or up to 120 km amplified, 17-19W power
- JCO400-ZR-M (OpenZR+) specs
- 40 km to 2,000 km depending on mode (DCI/Metro/Regional/Long-haul), 18.5-23W power
- Architecture
- Physical layer for Juniper's Converged Optical Routing Architecture (CORA), converging IP routing and DWDM transport
- Target platforms
- Juniper EX, QFX, MX, PTX, ACX, and SRX families running Junos OS or Junos OS Evolved
- Cables
- DAC and AOC, SFP+ through QSFP-DD800/OSFP800, 10G-800G including breakout, 0.5-30 meters
40% or more
estimated TCO reduction from converging routing and DWDM transport onto CORA/JCO optics vs. standalone transponders(vendor-published figure)
~54%
greater power efficiency for CORA/JCO coherent optics vs. traditional transport systems(vendor-published figure)
How to buy Juniper Pluggable Optics & Cables
Juniper optics ship as line items against the same quote as the switch, router, or firewall they populate, but coherent modules and qualified transceivers have their own part-number logic worth planning around before you finalize a bill of materials.
Attach optics to a platform quote or refresh BOM
Most orders arrive bundled with a QFX, PTX, MX, ACX, or EX purchase or a Junos platform refresh. Send us the chassis models and port counts and we return a matched optics and cable list, priced together.
Standalone optics and cable orders
Standing up spares, doing a mid-life optics refresh, or adding a service like Unified PON without a new chassis. We quote Juniper Qualified Optics, JCO coherent modules, and DAC/AOC cables independently of a hardware purchase.
Coherent license bundles for JCO400/JCO800
400ZR and OpenZR+ modes ship as bundle SKUs pairing the physical transceiver with the required software license (for example JCO-4C-ZR-P-B for 400ZR, JCO-4C-ZRM-P-B for OpenZR+). We confirm the correct bundle for your target reach before quoting.
Federal and public-sector contract vehicles
TAA-compliant optics configurations are available to public-sector buyers through vehicles such as GPC, SAP, FAR, and GSA eBuy, with GPC direct and GPC purchases handled case by case. Tell us the vehicle and we align the quote.
Refresh and trade-in alongside a Junos upgrade
Optics refreshes commonly ride alongside a platform generation change. If you are retiring older EX, QFX, or MX hardware through Uniqcli's refresh program, we fold the new optics and cable BOM into the same transaction.
Where it fits
Frequently asked
What is the difference between JCO100, JCO400, and JCO800?
All three are Juniper's coherent DWDM transceiver families, but they scale by speed and reach. JCO100 is a QSFP28 100GbE ZR module for 80 to 300 km campus and branch DCI links. JCO400 is a QSFP56-DD module supporting 100G, 200G, 300G, or 400G modes from 40 km to 2,000+ km. JCO800 is a QSFP-DD800 module for 800G, 400G, or lower-rate modes from 80 km to 2,000+ km. Send us your target speed and distance and we match the right family.
What is CORA and why does it matter for optics procurement?
Converged Optical Routing Architecture is Juniper's name for putting DWDM transport directly into routers using JCO coherent optics instead of standalone transponders. Per Juniper's CORA page, this can cut TCO by an estimated 40% or more and deliver roughly 54% better power efficiency versus separate transport systems. It changes the optics conversation from a line item into an architecture decision, which is why platform and optics need to be quoted together.
What form factors does the qualified optics range cover?
Juniper Qualified Optics span SFP, SFP+, and XFP for 1G/10G/25G links, QSFP+ for 40G, QSFP28 and CFP2 for 100G, QSFP28-DD for 200G, QSFP56-DD for 400G, and QSFP-DD800 or OSFP800 for 800G. Reach ranges from 10 meters up to 2,000 km depending on the module. Tell us the host platform port type and we confirm the matching form factor.
Do JCO400 and JCO800 optics need a separate software license?
Yes for 400ZR and OpenZR+ modes. Per Juniper's coherent optics documentation, JCO400 ships in bundle SKUs that pair the physical module with the required license, for example JCO-4C-ZR-P-B for standard 400ZR reach or JCO-4C-ZRM-P-B for the longer-reach OpenZR+ mode. We confirm the correct bundle before quoting so the license and the optic land in the same order.
Which routers and switches support JCO coherent optics?
Per Juniper's product documentation, JCO400 and JCO800 are qualified across ACX Series, MX Series, and PTX Series routers as well as QFX Series switches. Juniper's CORA solution page names specific supported platforms including ACX7100 and ACX7509, MX304, MX10004, and MX10008, and PTX10001-36MR, PTX10003, PTX10004, PTX10008, and PTX10016. Confirm your exact chassis and we validate the coherent optics fit.
Can I add PON service without swapping out my router?
Yes, if you are running an ACX7020, ACX7024, ACX7024X, ACX7100-48L, ACX5448, or ACX710 router. Application-specific pluggables let those platforms deliver 10G PON service over existing 10GbE SFP+ ports, migrating 1G or 2.5G FTTx services upward while staying compatible with third-party ONU/ONT devices and Juniper's BNG and Junos OS metro stack.
Are these genuine Juniper optics, and will they keep my Juniper support intact?
Yes. Uniqcli is an authorized HPE Juniper Networking partner and supplies genuine Juniper pluggable optics, including the JCO100/JCO400/JCO800 coherent series, Juniper Qualified Optics, application-specific pluggables, and qualified DAC/AOC cables. Because they are Juniper-qualified and standards-compliant, they preserve interoperability and Juniper TAC support coverage that unverified third-party modules put at risk.
How do I buy through a government contract vehicle or get a formal quote?
Juniper optics and cables are available to public-sector buyers through vehicles such as GPC, SAP, FAR, and GSA eBuy, and TAA-compliant configurations can be sourced for programs that require them. Build your optics and cable bill of materials in Uniqcli's BOM tool or start a request at /quote, tell us your preferred contract vehicle, and we align the quote and ordering process to it.
How do I know which optic is right for my switch or router?
Sizing comes down to platform and port type (QFX, PTX, MX, ACX, or EX), required speed (1G up to 800G, or coherent for long reach), and link distance plus fiber type. Send us your platform models and link requirements and we build a validated bill of materials, citing the JCO400, JCO400-ZR, or JCO800 datasheet specs where coherent reach is involved.
Works with
Optics are a dependent purchase: the right module only exists in the context of a specific chassis, port, and reach requirement. These are the platform and architecture pages that determine which Juniper optic actually fits.
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