Avaya 1616-I IP Telephone Global (700504843) Supports 16-line appearances/feature keys with dual LEDs High-quality 2-way speakerphone Desk or wall mountable with optional wall mount adapter Dual Ethernet ports for connection of phone and collocated PC w/VLAN separation Powered via 802.3af Power over Ethernet or optional 5V local power supply (sold separately; see drop down option below)