Thank you for purchasing Grandstream GRP260X Essential IP Phones. The GRP Series of Essential IP Phones provides simple, easy-to-use devices...

Overview All Grandstream products’ firmware are improved and updated on a regular basis. Latest firmware versions are available in http://www.grandstream.com/support/firmware...

Grandstream GRP26xx Carrier-Grade IP Phones, support multiple display languages for better user experience using Grandstream products. Users can change the...