Easy-to-Use 1-Port ATAThe HT801 v2 is a compact single port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution.Grandstream Device Management SystemGDMS provides a Free centralized interface to provision. manage. monitor and troubleshoot Grandstream products. including device management. account management. device configuration. firmware upgrades. device monitoring. intelligent alarm. and statistical analysis. individually or in batches of devices by site. group and model. This powerful cloud management platform adds robust security features to protect enterprise networks. including bank-grade TLS encryption from end-to-end. two-factor login authentication to protect your data security. two-way certificate verification and encryption of all device information. By offering a centralized. secure and zero-touch management for Grandstream endpoints. Gdms is ideal for enterprises. service providers and multi-site businesses as it allows them to easily deploy and manage large networks of Grandstream solutions.