EXCELLENT Condition & Tested.This was used with our Yealink phone system. (I am also listing the phone system in a separate sale, item number:326943204840) The NETGEAR ProSafe 24-Port Smart Managed PoE Gigabit Switch GS724TPv2 is a high-performance network switch designed for enterprise networking. With Gigabit Ethernet technology and a maximum LAN data rate of 1000 Mbps, it offers reliable and fast network connectivity. This partially managed switch features 24 LAN ports and supports PoE technology, making it an ideal choice for businesses that rely on wired-Ethernet connections. The rack-mountable form factor and Layer 2 networking capabilities further enhance the versatility and efficiency of this NETGEAR ProSafe model.Key features include:• Advanced VLAN support for better network segmentation• L2/L3/L4 access control lists (ACLs) for granular network access control including 802.1x port authentication• Advanced per port PoE controls for remote power management of PoE connected devices including operation scheduling (e.g. Wireless APs, IP security cameras, LED lighting, secure access door locks, IoT devices…)• Advanced QoS (Quality of Service) for traffic prioritization including port- based, 802.1p and L2/L3/L4 DSCP-based• Auto “denial-of-service” (DoS) prevention• IGMP Snooping and Querier for multicast optimization• Rate limiting and priority queuing for better bandwidth allocation • Port mirroring for network monitoring• Energy Efficient Ethernet (IEEE 802.3az) for maximum power savings