• Vibrant pink glossy Juniper fruit sticker on EX4100-48P-CHAS switch
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Juniper

Juniper EX4100-48P-CHAS | 48x 1G RJ45 PoE+ | Uplinks: 4x 10G SFP+ | Stacking: 4x 25G SFP28 | PoE Class: 802.3at | License: Base | Chassis-only (no PSU/fans)

EX4100-48P-CHAS

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Description

48-port PoE+ access switch chassis for high-density edge deployments, providing 1G copper access with dedicated 10G fiber uplinks and 25G SFP28 stacking. This is a chassis-only unit intended for field builds or sparing; power supplies and fan modules are required and sold separately.

Features

- Flexible build: start with a bare chassis and add PSUs/fans to meet site requirements
- High-density 1G access with PoE+ for phones, APs, and cameras
- Dedicated 10G fiber uplinks for aggregation
- 25G SFP28 stacking for simple scale-out and resiliency
- Rich enterprise L2/L3, security, and QoS feature set
- Multiple management options including automation-friendly APIs

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

- Access ports: 48x 10/100/1000BASE-T (RJ45) with PoE+ (802.3at capable; budget depends on installed PSUs)
- Uplinks: 4x 1/10GbE SFP+
- Stacking: 4x 25GbE SFP28 for Virtual Chassis/stacking
- PoE standards: IEEE 802.3af/at (when PSUs installed)
- Layer 2: VLANs (802.1Q), STP/RSTP/MSTP, LACP, LLDP/LLDP-MED
- Layer 3: IPv4/IPv6 static routing, OSPF, RIP, VRRP (license: Base)
- Security: 802.1X, MAC authentication, DHCP snooping, IP source guard, ACLs
- QoS: Multi-queue, CoS/DSCP, traffic shaping and policing
- Management: CLI (SSH), web UI, SNMP, NETCONF/REST, ZTP; optional cloud-managed
- Hardware: 1RU fixed-form-factor; field-replaceable hot-swap PSUs and fans (not included)
- Transceiver support: 1G SFP, 10G SFP+ uplinks; 25G SFP28 for stacking; DAC/AOC supported

FAQs

Q: Does this include power supplies and fan modules?
A: No. This is a chassis-only unit and ships without PSUs or fans.

Q: Is PoE available without PSUs installed?
A: No. PoE/PoE+ output requires compatible power supplies and fan modules to be installed.

Q: Can the 25G SFP28 ports be used as data uplinks?
A: They are intended for Virtual Chassis/stacking. Use the 1/10G SFP+ ports for data uplinks.

Q: What optics are supported on the uplinks?
A: Standard 1G SFP and 10G SFP+ optics as well as DAC/AOC cables are supported on the uplink ports.

Q: Is a special license required for basic L3 features?
A: Base licensing covers common L2/L3 features like VLANs, OSPF, VRRP, and ACLs; optional cloud features may require subscription.

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