Figures
vii
Figures
DHS-L KSU (cover removed) ..................................................................................................................... 2-5
KSU Layout ................................................................................................................................ . ..................... 2-6
Power Supply ................................................................................................................................................. 2-7
MPB ................................................................................................................................................................... 2-9
MISB Layout ................................................................................................................................ . ................... 2-11
DTMF Receiver Board .................................................................................................................................. 2-12
T1IB Board ....................................................................................................................................................... 2-12
Enhanced Key Telephone ......................................................................................................................... 2-15
Executive Key Telephone .......................................................................................................................... 2-16
DSS Console ................................................................................................................................................... 2-17
2-Port Analog Adapter ............................................................................................................................... 2-18
2-Port Analog Expander ............................................................................................................................. 2-19
MPB Layout ..................................................................................................................................................... 2-32
MISB Layout ................................................................................................................................ . ................... 2-33
MISB Cut Sheet .............................................................................................................................................. 2-34
Point-To-Point T1 Connection ................................................................................................................. 2-35
T-1 Single Card Connection ...................................................................................................................... 2-35
DTIB-8/16 Wiring .......................................................................................................................................... 2-37
SLIB Wiring ................................................................................................................................ . ..................... 2-38
LCOB Wiring ................................................................................................................................................... 2-39
RS-232C DB-9 Connector ........................................................................................................................... 2-45
2-Port Analog Adapter ............................................................................................................................... 2-49
Jumper Switch ............................................................................................................................................... 2-50
Soft Buttons ................................................................................................................................ . ................... 3-3
System Configuration ................................................................................................................................ . 3-62
Caller ID Connection ................................................................................................................................... 3-63