Specifications

iii
EXAMPLE FRONT PANEL DIP SWITCH SETTINGS.................................................................................. 6-8
LEDS FOR TR-08 OPERATION............................................................................................................. 6-9
Channel Attenuation Options....................................................................................................... 6-10
TR-08 CONVERSION CABLE.............................................................................................................. 6-11
DESCRIPTION ................................................................................................................................... 6-11
SPECIFICATIONS AND STANDARDS COMPLIANCE ................................................................................ 6-13
TR-08 SIGNALLING STATES.............................................................................................................. 6-13
BATTERY REVERSAL FXS/DPO CONFIGURATION.................................................................. 7-1
ABOUT THIS SECTION......................................................................................................................... 7-1
OVERVIEW OF OPERATION .................................................................................................................. 7-2
BRFXS/DPO APPLICATIONS .............................................................................................................. 7-2
SETTING THE TRANSMIT AND RECEIVE LEVELS .................................................................................... 7-3
BRFXS/DPO CONFIGURATION SETTINGS ........................................................................................... 7-5
SETTING BRFXS AND DPO TERMINATIONS ........................................................................................ 7-8
Battery Reversal FXS Loop-Start................................................................................................... 7-8
Dial Pulse Origination (DPO) ....................................................................................................... 7-8
BRFXS/DPO Voice Channel Monitoring and Testing .................................................................... 7-8
“BUSYING OUT” INDIVIDUAL BRFXS/DPO CHANNELS ....................................................................... 7-8
SELF TEST LOOPBACKS....................................................................................................................... 7-9