If you would like to download datasheets for Grandstream handsets that we support please see below:
Grandstream WP810
Grandstream WP816
Grandstream WP820
Grandstream WP822
Grandstream WP825
Grandstream WP826
Grandstream HT801
Grandstream HT802
Grandstream HT812
Grandstream HT818
Grandstream HT801 v2
Grandstream HT802 v2
Grandstream HT812 v2
Grandstream HT818 v2
Grandstream GXW 4216 v2
Grandstream GXW 4224 v2
Grandstream GXW 4232 v2
Grandstream GXW 4248 v2