What You'll Need
Audio Cables
To connect the Shure Audio Network Interface (ANI) to Polycom devices, you will need block connector
audio cables.
Both the Shure and Polycom 3-pin block connector pinout are the same. The pin assignment is
described in the table below.
For the reader's convenience all of the Shure ANI audio connections are diagrammed below:
Finally, here is a useful diagram for how the 3-pin block connector can be wired to several other popular
connectors.
Pin 1
+
Pin 2
-
Pin 3
GND