Panasonic’s corded SIP phones are interoperable with a wide range of SIP-based IP PBX platforms and Hosted Service Providers.

The cost savings associated with routing the calls over the Web is further supplemented by the SIP phones’ low power consumption. When not in use, the phones fall into Eco mode and draw less than one watt of power.

via Panasonic Rolls Out New Series of Corded SIP Phones.