The KX-NS720UK is the expansion control unit for the KX-NS700UK smart Hybrid Telephone System: A Small hybrid PBX system for small and medium-sized businesses with cost-effective installation and operation and built in applications including call centre solution, mobile solution and voicemail. This telephone system can expand from 6 extensions, up to 288 extensions with this expansion unit.
 
Features:
Expansion Cards KX-NSF991 and KX-NS7130 required in NS700
STP cable included