Panasonic KX-TPA50B04 Additional Cordless Handset, 2.1" LCD Display, 1920MHz-1930MHz Frequency Bandwidth

The Panasonic KX-TPA504 cordless handset responds to the needs of SIP IP-Centrix/Hosted PBX systems and Asterisk users. It is conveniently designed so there is no need to set up a system telephone at every base. This system also enables you to use a range of convenient services provided by the carrier such as Call Forward, Voice Mail etc. Also, this system can be used as a wireless terminal. It can be paired with the either the Panasonic KX-TGP500 or Panasonic KX-TGP550 to allow for up to 6 DECT handsets with each base unit.