Smart, voice-ready HP E5500G Gigabit switches deliver outstanding performance, security, & reliability for robust switching to the enterprise edge. The series consists of Gigabit Ethernet & Po E switches with advanced features for the most demanding applications. The traffic prioritization & automatic assignment of Vo IP traffic to dedicated VLANs help ensure time-sensitive traffic gets the priority necessary for optimal communications. Further expansion is possible in conjunction with other HP switch series, allowing single IP management.