STARPLUS Triad 1 Product Description Manual page 22

xx Figures
Electronic DSS/BLF Console ............................................................................................................................ 10-19
Large Display Digital Telephone (30-Button) ........................................................................................... 10-20
Executive Digital Telephone (24-Button) ................................................................................................... 10-21
Executive Digital Telephone (12-Button) ................................................................................................... 10-22
Enhanced Digital Telephone (8-Button) ..................................................................................................... 10-23
Digital DSS/BLF Console ................................................................................................................................... 10-24
SLA (Single Line Adapter) ................................................................................................................................ 10-25
DTRU (DTMF Receiver Unit) ............................................................................................................................ 10-26
DTMF-A (DTMF Receiver Unit) ........................................................................................................................ 10-26
SIU (Serial Interface Unit) ................................................................................................................................. 10-27
PFTU (Power Failure Transfer Unit) ............................................................................................................... 10-27
RGU (Ring Generator Unit) .............................................................................................................................. 10-28
MODU (Modem Unit) ......................................................................................................................................... 10-28
PLLU (Phase Lock Loop Unit) .......................................................................................................................... 10-29
Triad 3 System Diagram ................................................................................................................................... 11-5
Triad 3 Default Card Layout ............................................................................................................................ 11-6
MPB (Master Processor Board) ....................................................................................................................... 11-7
MISU (Miscellaneous Service Unit Board) .................................................................................................. 11-8
LCOB (CO/FX/WATS Trunk Board) ................................................................................................................ 11-10
GCOB (CO/FX/WATS Trunk Board) ................................................................................................................ 11-11
DIDB (Direct Inward Dialing Board) .............................................................................................................. 11-12
T1IB (T-1 Trunk Board) ....................................................................................................................................... 11-13
PRIB (PRI Trunk Board) ....................................................................................................................................... 11-15
BRIB (BRI Trunk Board) ...................................................................................................................................... 11-17
ETIB (Electronic Telephone Interface Board) ............................................................................................. 11-18
SLIB (Single Line Interface Board) ................................................................................................................. 11-19
DTIB (Digital Telephone Interface Board) .................................................................................................. 11-20
DTIBE (Digital Telephone Interface Board Expansion) .......................................................................... 11-21
Enhanced Electronic Key Telephone (EKT) ................................................................................................ 11-22
Executive Electronic Key Telephone (EKT) ................................................................................................. 11-23
Electronic DSS/BLF Console ............................................................................................................................ 11-24
Large Display Digital Telephone (30-Button) ........................................................................................... 11-25
Executive Digital Telephone (24-Button) ................................................................................................... 11-26
Executive Digital Telephone (12-Button) ................................................................................................... 11-27
Enhanced Digital Telephone (8-Button) ..................................................................................................... 11-28
Digital DSS/BLF Console ................................................................................................................................... 11-29
SLA (Single Line Adapter) ................................................................................................................................ 11-30
DTMF-A (DTMF Receiver Unit) ........................................................................................................................ 11-31
DTMF-B (DTMF Receiver Unit) ........................................................................................................................ 11-31
SIU2 (Serial Interface Unit) ............................................................................................................................... 11-32
PLLU (Phase Lock Loop Unit) .......................................................................................................................... 11-32
MEMU (Memory Expansion Unit) .................................................................................................................. 11-33
MSG12 (Message Wait Board) ........................................................................................................................ 11-33
PFTU (Power Failure Transfer Unit) ............................................................................................................... 11-34
RGU (Ring Generator Unit) .............................................................................................................................. 11-35