Support dates
We do not have confirmed sales and support dates for this part number.
Send us the full EX3400-48P-TAA order code, software release and support details before planning long-term use.
Ask us to check the current sales and support statusLoading products and specifications…
Specify every connection
Juniper EX3400-48P-TAA is an Ethernet switch in the EX3400 series. The ordering configuration lists 48-port 10/100/1000BASE-T; 4 x 1/10GbE SFP/SFP+; 2 x 40GbE QSFP+. Match the uplink optics and power configuration to your installation when ordering.
Tell us the configuration, quantity and destination. Your quotation will show availability, condition, warranty and delivery terms.
Start an order requestJuniper / PRODUCT DETAILS
Start with the exact switch part number, then list every connection. Optics, uplink modules and software may be separate items.
Tell us which system or service this product is for. We do not have details for this section yet.
Tell us which system or service this product is for. We do not have details for this section yet.
List connected devices, link rates and their PoE requirements.
View all specifications →Juniper / ORDER & INSTALLATION DETAILS
Preserve the full Juniper hardware suffix.
Match the intended host and installed Junos release where applicable.
Confirm the power and airflow variant before replacing hardware.
Technical overview
Use the full part number when comparing options or asking about system fit.
| Manufacturer | Juniper |
|---|---|
| Manufacturer part number | EX3400-48P-TAA |
| Network interfaces | 48-port 10/100/1000BASE-T; 4 x 1/10GbE SFP/SFP+; 2 x 40GbE QSFP+ |
| Power input | AC |
| Airflow | front-to-back airflow |
| Fan redundancy | redundant fans |
| PoE support | PoE+ |
| Included PSU part number | JPSU-920-AC-AFO |
HOW THIS PRODUCT FITS YOUR NETWORK
Choose how you plan to use this product.
List connected devices, link rates and their PoE requirements.
EX3400-48P-TAA: check access ports, uplinks and link rates.
This sketch helps describe your request. We will confirm protocols, port counts, coverage and failover when quoting.
YOUR QUOTE REQUEST
Add the quantity, options and installation details you want us to quote.
Include the hardware suffix, Junos release, airflow and power requirements. List software features and service coverage separately.
No license options are listed for this part number. If you need software, add its manufacturer part number and we will check it with the hardware.
SUPPORT & REPLACEMENT
Check support dates, replacement options and whether continued use still makes sense.
We do not have confirmed sales and support dates for this part number.
Send us the full EX3400-48P-TAA order code, software release and support details before planning long-term use.
Ask us to check the current sales and support statusProducts with similar names or connectors may still be incompatible. Compare the full specifications, installed system and software requirements.
Compare related products These products may be related, but we have not confirmed them as replacements.USING HARDWARE RESPONSIBLY
Consider repairability, remaining support and actual operating demand. Extending service life is useful only when the equipment still meets your security and reliability requirements.
Use measured average input power for the same workload. PSU ratings and processor TDP are different from total system power.
Energy difference = (current W − proposed W) × hours × units ÷ 1,000. Excludes cooling, embodied emissions and purchase costs.CONNECTION DETAILS
Check the protocol and port requirements of the equipment you intend to connect. Ethernet, Fibre Channel, InfiniBand and carrier interfaces are not interchangeable.
Browse the categories above for related equipment, then send us the full configuration so we can check the fit.
PRODUCT DETAILS
Juniper EX3400-48P-TAA is an Ethernet switch in the EX3400 series. The ordering configuration lists 48-port 10/100/1000BASE-T; 4 x 1/10GbE SFP/SFP+; 2 x 40GbE QSFP+. Match the uplink optics and power configuration to your installation when ordering.
Specify the access and uplink interfaces, PoE requirements, airflow and power feed. Confirm the included power supplies, optics, stacking parts and software entitlement with your quotation.
Optical transceivers are ordered separately.
Before you request a quote
Include the full model, manufacturer P/N, revision and quantity.
Tell us the host model, generation, installed configuration and required supporting hardware.
Specify condition, testing requirements, destination and requested delivery date.
Ethernet switches
P/NEX3400-24T-TAA
Ethernet switches
P/NEX3400-48T-TAA
Ethernet switches
P/NEX3400-24P-TAA
Ethernet switches
P/NEX3400-48T-AFI