Dialplate brand is carried out by STS, focused on the development of VoIP systems.
Reference site: http://www.dialplate.com

Dialplate Receptionist Console is a SIP soft phone solution for receptionist attendant operators: call management, transfer, hold, one-click calls and several other functions are optimized for receptionist use.
The possibility of having custom graphic themes, and custom logos, also make it a good choice for resellers and voip system integrators.
A free version of DRC is available for non-commercial use with some restrictions on number of concurrent calls and BLFs. Two commercial versions were designed one for small/medium-sized installations and the other for broad systems with a large number of telephone extensions