The Panasonic KX-TGP600 SIP cordless phone system is the ideal solution for businesses looking to reap the benefits of cloud communications. Included with the KX-TGP600 is the KX-TPA60 standard cordless phone, and the system is expandable with any combination of up to a total of eight Panasonic cordless or desktop DECT phones including the KX-TPA65, KX-UDT121 or KX-UDT131.