JNP-QSFP-40G-LR4
40GBASE-LR4 QSFP+ transceiver, 1271 nm, single-mode, LC duplex
- Genuine Juniper
- New, factory sealed
- Pay by card, PayPal or T/T
T/T bank transfer
- Tax invoiceIssued by Rabash Technologies Pte. Ltd., Singapore
JNP-QSFP-40G-LR4 at a glance
- 40GBASE-LR4 QSFP+ transceiver
- 1271 nm over single-mode fibre (SMF)
- Reach: 10 km on SMF
- Connector: LC duplex
- Digital optical monitoring (DOM) for light levels and temperature
- Commercial temperature rating (typically 0 to 70 °C)
- Genuine Juniper part, new, factory sealed
- Listed for 8 Juniper platform families (see Compatibility)
Specifications
| Part number | JNP-QSFP-40G-LR4 |
|---|---|
| Brand | Juniper |
| Standard | 40GBASE-LR4 |
| Form factor | QSFP+ |
| Data rate | 40 Gb/s |
| Wavelength | 1271 nm |
| Media | Single-mode fibre (SMF) |
| Reach | 10 km on SMF |
| Connector | LC duplex |
| Digital optical monitoring | Supported |
| Temperature range | Commercial (COM) |
| Condition | New, factory sealed |
Compatibility
- Juniper EX4400
- Juniper EX4300
- Juniper QFX5120-48Y
- Juniper QFX5110
- Juniper QFX5130-32CD
- Juniper QFX5200-32C
- Juniper ACX7100-32C
- Juniper PTX10001-36MR
Description
A 40GBASE-LR4 QSFP+ that multiplexes four wavelengths onto one single-mode pair, Juniper part code 740-073095. It carries 40 Gigabit over duplex LC cabling for campus backbones and inter-building links, avoiding the cost of parallel fibre. The four lanes sit between 1264.5 and 1337.5 nm. Reach is 10 km, digital monitoring is supported, and the range is 0 to 70 degrees C. Cabling for JNP-QSFP-40G-LR4: use a duplex single-mode (OS2) patch cable with LC connectors. The headline reach is 10 km on SMF, so measure the installed link loss before ordering. The host needs a free QSFP+ cage that runs at 40G; Juniper's tool names EX4400, EX4300, QFX5120-48Y among the platforms where this code is supported, and the model page also gives the minimum software release for each platform. Clean the connectors before insertion and keep dust caps on unused ports.
Typical uses
- Campus links between buildings over single-mode fibre
- Data-centre interconnects between halls or floors
- Aggregation and core uplinks where multimode reach is not enough
Before you order
- Confirm your switch or router model and software release support the JNP-QSFP-40G-LR4
- Use single-mode (OS2) fibre and check the link budget for the full span
- Prices exclude import duties and taxes in your country (DAP)
FAQ
What is the reach of the JNP-QSFP-40G-LR4?
10 km on SMF.
What fibre does the JNP-QSFP-40G-LR4 use?
It runs over single-mode fibre (SMF) with a LC duplex connector at 1271 nm.
Is the JNP-QSFP-40G-LR4 genuine and what condition is it?
It is a genuine Juniper part, new, factory sealed, sold by an independent reseller and invoiced by Rabash Technologies Pte. Ltd., Singapore.
Which platforms support the JNP-QSFP-40G-LR4?
Juniper lists it for platform families including Juniper EX4400, Juniper EX4300, Juniper QFX5120-48Y, Juniper QFX5110. Check the full list above and your software release before ordering.
Shipping and returns
Ships from Singapore. Delivery options are confirmed for your destination.
Shipping detailsSee the returns and warranty policy for applicable terms.
Returns and warrantyQuotes are valid for 7 days, payable by card, PayPal or T/T.
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