The Cisco 6821 IP Phone is a part of the CIsco 6800 Series IP Phones. The 6800 Series is excellent for organizations looking to upgrade from old analog or digital-based phone systems to an IP...

D120 VoIP SIP telephone, 2 x Fast Ethernet, 2 x line keys, PoE required, AC optional, 132 x 64 pixel backlit LCD, RJ9 headset jack. (80-S017-00)

X6U VoIP SIP telephone, 2 x Gigabit Ethernet, 5 x line keys, PoE required, AC optional (SKU #PS5V2A), 4.3 inch main colour LCD. (X6U)

X210 VoIP SIP telephone, 2 x Gigabit Ethernet, 10 x line keys, PoE required, AC optional (SKU #PS5V2A), 4.3 inch colour main LCD. (X210)

SIP-T31G, T31G VoIP SIP telephone, 2 x Gigabit Ethernet, 2 x line keys, PoE required, AC optional, 2.3 inch backlit LCD, HD audio, RJ9 (1301044)