Having about 20 pieces.
The Avaya 9650C IP Phone is an enterprise-grade deskphone featuring a backlit color display, wideband audio, and 16 programmable button configurations. It supports Power over Ethernet (PoE) and dual Ethernet ports.
Display: Backlit 1/4 VGA color screen with adjustable viewing angles.Audio: Full-duplex wideband speakerphone and wideband-compatible hearing aid handset.Codecs: Supports G.722 broadband, G.711, G.726, and G.729A/B.
Network Interface: Dual-port 10/100 Ethernet (Fast Ethernet) switch.Power: IEEE 802.3af Power over Ethernet (PoE) Class 2 device, or optional local 1151 power supply.Expansion: Supports up to three 24-button expansion modules (depending on system software).Peripherals: Integrated USB interface and two adapter interfaces for add-ons like Bluetooth