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Index-2
cables required 1-26
description 1-10, 1-26
example of (figure) 1-27
functions provided 1-26
jumpers
defaults 1-29
definitions 1-29
for UK and Germany two-wire complex
impedance 1-30
installing 1-31
locations 1-31
DSPM/FXS Card
cables required 1-32
description 1-32
example of (figure) 1-33, 1-36
functions provided 1-9, 1-32
DSPM/HC Card with FXO Interface
description 1-35
example of (figure) 1-36
function 1-35
jumpers 1-37
LEDs 1-36
DSPM/SM Card
cables required 1-25
cabling to T1/E1 cards 1-25
description 1-23
example of (figure) 1-24
jumpers
installing 1-24
locations 1-24
DSU
operation 3-7
signalling 3-8
DTE 3-5
E
E1 Dual Port Digital PBX Interface Card
description 1-20
DIP switches
location 1-21
settings 1-22
example of (figure) 1-21
LED descriptions 1-22
slot restriction 1-20
Electromagnetic radiation
regulations 1-47
Enclosure 1-11
Ethernet Cable Pinouts A-6
Ethernet Port 4 Limitations 1-10
Expansion Card Slots 1-14
Expansion Port I/O Slots 1-14
EXT
clock 3-7
F
fax service (3ComFacts) D-2
FCC
information 1-46
regulations 1-43
FLASH SIMM 1-13
Front Panel Cover
removing/replacing 4-5
H
Hardware
-48V ringer/power supply card and
enclosure 1-38
DSPM/E&M Card 1-26
DSPM/FXS card 1-23, 1-32, 1-35
E1 dual port digital PBX interface card 1-9,
1-20
TI dual port digital PBX interface card 1-17
Hardware Components 1-8, 1-9
10 Base T Transceiver 1-41
back panel 1-16
check 2-4
CMEM SIMM 1-13
enclosure 1-11
FLASH SIMM 1-13
front panel 1-11
LEDs 1-11
motherboard 1-12
numeric display 1-11
ports 1-12
power supply 1-11
I
I/O Expansion Card Slots 1-14
I/O Ports
cabling 3-22
IDL
idle 3-9
Input signals
BPV 3-8
C+ 3-8
DL 3-8
NIS 3-8
Installation
DIM module 3-12
guidelines 3-5
I/O card 3-16
rack-mount 2-5, 2-8
SIMMs 3-14, 3-15
software options 3-26
the PathBuilder S24x, 26x, and 27x switch 2-2