Hello, everyone, and welcome back to Krishno Biswas. Today’s Blog will be fascinating because I will show you How to configure Grandstream HT881 Analog FXO Gateway with Grandstream UCM PBX. Grandstream newly launched the HT841/HT881 Analog FXO gateway series, it supports 3 SIP profiles through 1 FXS port and 4/8 FXO ports similarly, it has 2 network ports, one with POE input and built-in network. configure Grandstream Analog FXO Gateway HT881 Part firstly connect to the DHCP Network on the…