• Vibrant pink glossy Juniper EX4400-48MP-S multigig PoE++ switch sticker
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Juniper

Juniper EX4400-48MP-S | EX4400 48-Port Multigig PoE++ Switch, 2x 100G, Spare Chassis

EX4400-48MP-S

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Description

The EX4400-48MP-S is the spare chassis version of the Juniper EX4400 multigigabit access switch. It suits enterprise branch, campus and data centre access layers where high-power PoE++ multigigabit access is needed for Wi-Fi 6/6E/7 access points, cameras and IoT devices.

It provides 48 PoE-bt (IEEE 802.3bt) RJ-45 ports delivering up to 90 W per port: 12 ports run 100M/1/2.5/5/10GbE and 36 ports run 100M/1/2.5GbE. Two rear 100GbE QSFP28 ports handle uplink or Virtual Chassis duty, and an optional extension module slot adds 4x10GbE SFP+, 4x25GbE SFP28 or 1x100GbE QSFP28 ports. Throughput is 510 Gbps unidirectional, and up to 10 members can be joined in a Virtual Chassis. This SKU is the base-licence spare chassis, supplied as the chassis only without power supplies or fan modules.

Power is provided by a 1600 W AC or 2000 W DC power supply for this multigigabit model. With 1600 W AC supplies the PoE budget is 1260 W with one unit and 2200 W with two. Extension modules available for the slot are EX4400-EM-1C, EX4400-EM-4S and EX4400-EM-4Y.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- Managed through Juniper Mist Wired Assurance and the Marvis Virtual Network Assistant
- EVPN-VXLAN to the access layer for Campus Fabrics
- MACsec AES256 end-to-end encryption
- IEEE 802.3bt PoE++ up to 90 W per port
- Group-based policy (GBP) microsegmentation
- Flow-based telemetry with sFlow and IPFIX
- 10-member Virtual Chassis stacking
- Hot-swappable, load-sharing power supplies and variable-speed fans when populated

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Model: EX4400-48MP-S (spare chassis)
- Multigigabit ports: 12 x 100M/1/2.5/5/10GbE RJ-45
- Multigigabit ports: 36 x 100M/1/2.5GbE RJ-45
- PoE ports: 48 x IEEE 802.3bt, up to 90 W per port
- Uplink/Virtual Chassis ports: 2 x 100GbE QSFP28 (rear)
- Extension module slot: EX4400-EM-1C, EX4400-EM-4S, EX4400-EM-4Y
- Throughput: 510 Gbps unidirectional / 1020 Gbps bidirectional
- Layer 2/Layer 3 throughput (64-byte packets): 758 Mpps
- Virtual Chassis: 400 Gbps interconnect, up to 10 members
- CPU and memory: quad-core x86 CPU, 4 GB DDR4 ECC DRAM, 20 GB eMMC storage
- Supported power supplies: 1600 W AC or 2000 W DC
- PoE budget with 1600 W AC supplies: 1260 W (one PSU) / 2200 W (two PSUs)
- Power draw with 2000 W DC PSU, no PoE: 107 W idle to 185 W at 100% traffic
- Acoustic noise with 2000 W DC AFO: 39.4 / 45.8 dBA
- MAC addresses: 112,000
- VLANs: 4093
- IPv4 unicast/multicast routes: 80,000
- IPv6 unicast/multicast routes: 40,000
- ARP entries: 24,000
- Jumbo frames: 9216 bytes
- QoS queues per port: 12 (8 unicast, 4 multicast)
- Weight, chassis only: 6.34 kg
- Dimensions (W x H x D): 44.17 x 4.37 x 43 cm
- Form factor: 1U rack-mountable

FAQs

Q: Which licence tier does this SKU carry?
A: EX4400-48MP-S is the base-licence spare chassis. Advanced and premium Junos feature tiers and Mist cloud subscriptions are separate.

Q: Which power supplies does this model use?
A: The EX4400-48MP multigigabit model supports the 1600 W AC or the 2000 W DC power supply. With 1600 W AC supplies the PoE budget is 1260 W with one unit and 2200 W with two.

Q: Which extension modules fit this switch?
A: The optional slot accepts the EX4400-EM-1C (1x100GbE QSFP28), EX4400-EM-4S (4x10GbE SFP+) and EX4400-EM-4Y (4x25GbE SFP28).

Q: How does this differ from other EX4400-48MP SKUs?
A: This is the spare chassis version, supplied as the chassis only without power supplies or fan modules, with base licensing.

Q: How many switches can be joined in a Virtual Chassis?
A: Up to 10 members can be joined, using the 100GbE QSFP28 ports over a 400 Gbps interconnect.

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