Intercall Nurse Call System 600 & 700 is a reliable system that alerts staff to calls and emergencies. It’s designed to be user friendly for both staff and residents. At ComServe we supply, install and maintain the Intercall system all across the UK. It’s a simple wired system with five levels of alert, programmable text and call logging. There is numerous add on nurse call accessories available. The Intercall 700 system has all the prime features of the 600 range, however with the added functionality of Audio Speech and Infra-Red technology.