Grandstream 2 Port Analog Telephone Adapter VoIP Phone & Device, Black GS-HT802Supports 2 SIP profiles through 2 FXS ports and a single 10 100Mbps port Tls and SRTP security encryption technology to protect calls and accounts Automated provisioning options include TR 069 and XML Config files Supports 3 way voice Conferencing Failover SIP server automatically switches to secondary server if Main server loses connection HT802 The HT802 is a 2 port analog telephone adapter (ATA) that allows users to create a high quality and