Grandstream 1-Port FXS Analog Telephone Adapter, Black, GS-HT801

Use this analog adapter for a wide range of workplace needs. The adapter works with your Grandstream UCM series IP PBX and supports call-waiting, call forwarding, call transfers and much more. Compatible with Grandstream UCM series of IP PBXs for Zero Configuration provisioning. Supports call transfer, call forward, call-waiting, do not disturb, message waiting indication, multilanguage prompts, flexible dial plan and more. Supports 1 SIP profile via the FXS port and the 10/100 Mbps port. Also supports 3-way voice conferencing, T.38 fax for Fax-over-IP and a wide range of caller ID formats. TLS and SRTP security encryption technology safeguards your calls and accounts. Automated provisioning options include TR-069 and XML configuration files. Failover SIP server automatically switches to a secondary server if the main server loses its connection. Backed by the manufacturers 1-year limited warranty.