GRANDSTREAM HT813 Analog Telephone Adapter Gateway User Guide
Discover the HT813 Analog Telephone Adapter Gateway - a versatile 3-in-1 solution by GRANDSTREAM. This user manual provides comprehensive instructions and highlights key features such as FXS/FXO ports, NAT router, caller ID, voice codecs, fax support, network protocols, QoS, provisioning options, security measures, and dimensions. Get started with this affordable VoIP solution for residential and remote use. FCC/CE/C-TICK/ITU-K.21 compliant.