The KIRK KWS600v3 MultiCell PIN is the complete solution for medium to large sized enterprises who value security at all time. The KWS600v3 supports 12 simultaneous SIP calls. An effective scalable solution, that ensures outside users can’t penetrate the KIRK system. Furthermore, a multi-site location can also be customized with a mixture of single cell and multi-cell units, depending on the size of each individual location at no cost to security.