The Extreme Networks 16148 is the part number for the Summit X450e-48p, a 48-port Gigabit Ethernet edge switch from the Summit X450e series with Power over Ethernet (PoE) support on every port. Built on the ExtremeXOS core-class operating system, it delivers high availability and advanced traffic management for large-scale converged network deployments, supporting devices such as IP telephones, wireless access points, and other PoE-powered equipment. The front panel includes 44 fixed autosensing 10/100/1000BASE-T PoE ports plus 4 combination ports (RJ-45/SFP) for flexible copper or fiber uplink connectivity, and a slot for an optional XGM2 10 Gigabit Ethernet expansion module.
Key Features
- 44 fixed autosensing 10/100/1000BASE-T PoE ports plus 4 combination ports (RJ-45/SFP, shared)
- IEEE 802.3af standards-based PoE on every port; up to 15.4W per port with EPS-C/EPS-600LS external power
- Slot for optional XGM2 10 Gigabit Ethernet expansion module
- 2 SummitStack stacking ports
- Powered by ExtremeXOS core-class operating system with Edge license
- Connector for EPS-C external power system chassis (requires EPS-600LS) for redundant/higher PoE power
- Layer 3 routing: OSPF, RIP-1/2, VRRP, PIM-SM/SSM/DM, IGMP v1/v2/v3
Technical Specifications
- Manufacturer: Extreme Networks
- Part Number: 16148 (TAA-compliant variant: 16148T / 16150)
- Product Name: Summit X450e-48p
- Product Family: Summit X450e Series
- Port Configuration: 44x 10/100/1000BASE-T (PoE) + 4x combination (RJ-45/SFP)
- Dimensions: 1.7" H x 17.4" W x 17.0" D (depth also documented as 7.6"/19.3cm on the compact chassis spec)
- Weight: 10.8 lb (4.9 kg)
- Power: 1x internal AC PSU, 100-240V AC, 50-60Hz, 10A; optional external EPS-500/EPS-C+EPS-600LS for redundancy
- Management: CLI, Telnet, DHCP, Syslog, RMON, EPICenter, SNMP v1/v2c/v3, Web-based management
- Compliance: IEEE 802.1ad, 802.3, 802.1x, 802.1D, 802.3ad (LACP), 802.1ab (LLDP), 802.1s, 802.1v, 802.1w, 802.1p, 802.1Q