Siemens HiPath 4000 SoftGate

The HiPath 4000 SoftGate is a new software telephony application
designed for the small branch that offers full HiPath Feature Access
(HFA) for IP Endpoints and SIP connectivity for trunking and 
subscribers based upon a LINUX standard server. This software based 
solution, coupled with OpenStage phones, helps customers 
reduce their energy consumption and CO2 footprint.