Parliant Corporation today announced PhoneValet 5.3.1 and PhoneHerald 1.1.7, both of which have been fully tested on Mac OS X 10.5 “Leopard.” These updates are free to owners of both products. PhoneValet Message Center (US$169.95 per line) turns a Mac into a multi-line virtual call center. It features an automated attendant, unlimited voice mail call tree, call blocking, recording, logging and screening, automated dialing and Interactive Voice Response (IVR) capabilities. PhoneHerald ($499.95 for the first line) offers small organizations an easy-to-use system that notifies or surveys groups of people by phone. Get the productivity edge and convenience of automatic dialing, personalized message delivery and response collection.