Grandstream

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Notice from OnSIP for Grandstream Purchases

Pending a firmware patch from Grandstream, the BLF feature on the following models is currently restricted to Presence only. The function of using the BLF keys to transfer a call is currently unavailable: GXP1610, GXP1615, GXP1620, GXP1625, GXP1628, GXP1630, GXP1760, GXP1780, GXP1782

Attended transfer via the BLF buttons is available on the following models, but Blind transfer via the BLF buttons is not: GXP2130, GXP2135, GXP2140, GXP2170

Showing 1–12 of 18 results

Showing 1–12 of 18 results