User manual

A I R E N C E - U S B M a n u a l P a g e 15
SPECIAL AVAILABLE OPTIONS IN YOUR AIRENCE-TELCO MODULE
-



JUMPERS DEFAULT DESCRIPTION
J11/J9 PST Stereo Aux send pre or post selectable via Jumper J11/9 (post
is default).
J4/J5 0dB

+10dB

J17 Cont 

VR2/VR3 Adjustable 
(these are adjusted at the factory, please do not touch them
without measuring equipment.