We are being asked to integrate an installed SX20 with an external Biamp Audia system, which would require us to feed Shure table mics, as mic- or line-level audio, from the Audia into the SX20, to be sent to the far end in a call.Can I adapt the mic...

I have a need to adapt analog telephony devices to many different SIP telephone systems.I ordered an AT 187 based on teh descriptions on the web site, and the "9incorrect) links found through website search that led me to teh ATA 186/188 Admin guide....