Grandstream (HT801) 1-Port Analog telephone adapter

Description HT801 Connects and constantly monitors two UCM6510 together for high availability Smart failover solution that automatically switches to a hot-standby secondary UCM6510 if the primary one fails Up to 14 LED indicators showing real-time status of all of the telecom lines, network links, auxiliary devices, etc Gratuitous ARP forces SIP endpoints to refresh the MAC address of the new UCM6510 without interruptions Fast 10 to 50 second system switching time depending on the number of registered endpoints Category Details Lines 1 Line Audio Conferencing 3-Way Voice Conferencing Telephone Interfaces One (1) FXS Port Network Interfaces One (1) 10/100 Mbps Auto-Sensing Ethernet Port (RJ45) LED Indicators Power, Internet, Phone Telephony Features Caller ID Display/Block, Call Waiting, Flash, Blind or Attended Transfer, Call Forward, Call Hold, Do Not Disturb (DND), 3-Way Conference Fax over IP T.38 Compliant Group 3 Fax Relay up to 14.4 kbps, Auto-switch to G.711 for Fax Pass-through Show More Show Less