The Cisco SPA303 is a 3 line VoIP phone which features a large LCD display at a price to fit your budget. The Cisco SPA303 is best suited for light to medium call volume desktops, or common areas like kitchens, lobby’s, or meeting rooms.
The Cisco SPA504g is a 4 line VoIP phone which features a large backlit LCD, 2 switched 10/100 PoE ports, 2.5-mm stereo headset port, speakerphone and Cisco HD Voice. It can be used as an everyday office phone for either managers or employees.
The Cisco SPA525G2 is a 5 line VoIP phone with a 3.2-inch QVGA color display, a VLAN-capable dual switched Ethernet ports, 802.3af PoE support, a full-duplex, high-quality speakerphone, a Bluetooth interface, a Wireless-G (802.11g) client and a 2.5-mm stereo headset port.