Contents
Chapter 9 – Peripheral Installation
viii Strata CTX I&M 10/02
External Speaker Unit (HESB) Options ............................................................................................9-17
Telephone External Ringer .........................................................................................................9-17
Telephone (BHEU) to External Speaker (HESB) Cable Connection .........................................9-18
Amplified Page Speaker Option .................................................................................................9-21
Talkback Amplified Page Speaker with Talkback Option .........................................................9-23
HESB Wall Mounting ................................................................................................................9-24
Power Failure Options .......................................................................................................................9-25
Reserve Power ............................................................................................................................9-25
Power Failure Transfer Unit .......................................................................................................9-25
Power Failure Emergency Transfer (DPFT) Installation ...........................................................9-26
Station Message Detail Recording (SMDR) .....................................................................................9-27
SMDR Record Types ..................................................................................................................9-27
Index.......................................................................................................................................................IN-1