First things first, before you ask, P10 and TPA Systems are the 2-prong plug-ins that are used wtih dispatch and emergency services systems. You’re welcome.
Now that that’s out of the way, the answer is simple:
NO. THESE PLANTRONICS ADAPTORS ARE NOT COMPATIBLE WITH LEITNER HEADSETS.
At best we got 1 way sound, at worst, no sound at all. This was thoroughly tested with other Customers using these systems by our intrepid SAM team. The results were not good. Boo!
(415) 351-5857
kyle@headsets.com