Grandstream 2 FXS, 2 GigE, NAT Router HT812 extension module GHP series IP phones can

GHP series IP phones can be installed on desktop or wall-mounted and can be powered by PoE (GHP620/GHP621)

SIP video support

3af/at PoE Input and 2x GbE RJ45 ports with 48V Passive PoE output or IEEE802

Automatic or manual association to DP750/DP752 base stations for easy use

Grandstream 2 FXS, 2 GigE, NAT Router HT812 extension module GHP series IP phones canSupports 2 SIP profiles through 2 FXS ports and dual Gigabit ports Includes a built in NAT router which can handle routing speeds up to 100MBps 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 Supports a wide range of caller ID