Krealab VoIP Log Toys for PRONTO IP PBX, also called Krealab VLT, allows to log and check local and remote VoIP resources. Krealab VLT is a service monitor for PRONTO IP PBX that detects IP PBX\SIP Realm\Local NIC failures and generate detailed log. Krealab VoIP Log Toys Full requires PRONTO IP PBX. To obtain a free copy of PRONTO IP PBX you can download the trial version at http://www.prontopbx.com