L100 series headsets always muted on RJ9 SR connection to J-series or 96xx phones

[holtbg]

Trying to get the new L129 / L139 headsets to work with 9608 or J169 / J179 phones with the quick-release connector and a QR-to-RJ9 adapter. I can press...

[garci270]

Hello to all,

I have a few Avaya IP phone 46xx (4621 and 4620) with the SIP firmware and registered to an Asterisk PBX, i would like to...