Mar 2, 2020 #1 MoJHK Systems Engineer Joined Nov 16, 2017 Messages 180 Location HK Dear expert, My customer wants to change the simplex mode in speaker to duplex mode for J139 ip phone. Is there anyway I can change it? BR//
Dear expert, My customer wants to change the simplex mode in speaker to duplex mode for J139 ip phone. Is there anyway I can change it? BR//
Mar 3, 2020 #2 semidotinfotech IS-IT--Management Joined Feb 20, 2020 Messages 4 Location IN Kindly contact the customer care. Upvote 0 Downvote