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