The HT704 is a 4 port analog telephone adapter (ATA) for residential and office environments. Its ultra-compact size, superb voice quality, advanced VoIP functionality, strong security protection, excellent manageability and auto provisioning options enable users to take advantage of VoIP on analog phones and enables service providers to offer high quality IP service. The HT704 is an ideal ATA for individual use and for large scale commercial IP voice deployments.