Issue 1.0 UNIVERGE SV8100___________________________________________________________________________________xiv Table of Contents___________________________________________________________________________________11.2.1 Conditions ................................................................................6-3011.2.2 Installation ................................................................................6-3111.3 ADA-L UNIT ...............................................................................6-3311.3.1 ADA-L UNIT Switch Settings ....................................................6-3411.3.2 Installing the ADA-L UNIT ........................................................6-3511.3.3 ADA-L UNIT Connection ..........................................................6-3711.3.3.1 ADA-L UNIT Connection for Recording Only ..................... 6-3711.3.3.2 ADA-L UNIT Connection for Sending Recorded Calls to theTelephone 6-3811.4 APR-L UNIT ...............................................................................6-3811.4.1 APR-L UNIT Switch Settings ....................................................6-3911.4.2 Installing the APR-L UNIT ........................................................6-3911.5 PSA-L (BK) UNIT / PSA-L (WH) UNIT .......................................6-4311.5.1 Installing the PSA-L Adapter ....................................................6-4411.5.2 Using the PSA-L Adapter .........................................................6-50Section 12 Power Failure Telephones ........................................................ 6-5112.1 Power Failure .............................................................................6-5112.2 Connector Pin-Outs on COIU Blade for Power Failure Circuits 6-5212.3 Installing the Power Failure Telephones ....................................6-52