Specifications

Reference Guide
A-19
A.5.3 Pre-Installation Card Setup
The table shown below lists all system user cards that require pre-installation setup. Refer to
the separate card chapters in this manual for more information about system settings and
configuration parameters.
Card Model Jumpers or Switches Options
WAN: DSX/CEPT
Module
811 JP1-4 T1/E1, 75 Ohm / 120 Ohm
Interface Card 8927 JP2-4 Balanced / Unbalanced Operation
Alarm Card 8401 JP1-4 Active / Passive
Alarm Card 8403 JP1-4 Active / Passive
E&M Card 8108 SW1-4 S1-Source of the E (receive or Earth) lead; can be internal
(INT) or external (EXT)
S2-Internal source E lead; either battery (-48VDC) or
ground (GND).
S3-Internal source for transmit or magnetic lead; either
battery (-48VDC) or ground (GND).
S4-Switch (ON) for ground or open (OFF). All eight ports
must be set to the same position (all ON or all OFF).
E&M Card 8115 SW1-4 GND / BAT Options
E&M Card 8118 SW-14 GND / BAT Options
E&M Card 8119 SW1-4 GND / BAT Options
FXS Card 8124 SW1-4 GND /BAT Options
FXS Card 8129 JP1, JP2 JP1 (US/EUR) and JP2 for SL (Short Loop) and LL (Long
Loop) between 700 Ohms and 1800 Ohms. Default is LL
FXO Card 8134 P1-8: JP1,2 MRD Option
FXO Card 8135 P1-8: JP1,2 MRD Option
FXS Coin Card 8149 JP2, JP3, JP4, JP101, JP201, JP301,
JP401, JP501 and JP601
JP2 Global Signal Frequency Selection (0.5/1/2 Brms). JP3
Global Loop Length Selection SL (Short Loop) 700 Ohms,
or LL (Long Loop) 700 Ohms and 1800 Ohms. JP4
US/EURO. JP101 through JP601 per channel metering
signal frequency selection.
FXO Coin Card 8159 Jumpers #1 and #2 To convert individual ports for MRD (Manual Ringdown)
mode. Connect shorting jumpers vertically from #1 to #2
on both sets of pins next to front of card.
HSU Card 8202 P1, 2 Switch RS-530/V.35 IF Option
HSU Card 8213 RS-530, V.35 Card switches for operation of ports 1 and 2 in either the
RS-530 or V.35 mode.
HSU Card 8214 JP3 US or European setting.
HSU Card 8215 P1-4 Switch RS530/V.35 IF Option
HSU Card 8216 RS-530, V.35 Card switches for operation of ports 1 and 2 in either the
RS-530 or V.35 mode.
SRU Card 8220 JP1, JP2 US and European jumper settings.
SRU C&D Bus Card 8221 JP1, JP2 Us and European jumper settings.
FRAD Card 8231 JP1, JP2, JP9 US and European jumper settings.
BRI-U Card 8260 JP1, JP2, JP9, JP101-JP602 US and European jumper pair.
BRI-U Card 8261 JP101-JP801
JP102-JP802
LT/NT Option
7.5/15 ma sealing current
BRI-ST Card 8262 JP1, JP2, JP5, JP6, JP101-JP804 JPx02 provides 100 Ohm transmit termination. JPx03 are
installed as the default to apply a 100 Ohm receive
termination. JPx01 and JPx04 are installed (ON) to provide
either internal (INT) or external (EXT) -48V power to
phantom leads based on settings from JP5 and JP6.
BRI-2 U*8-SC Card 8263 JP101-JP801
JP102-JP802
LT/NT Option
7.5/15 ma sealing current
BRI-2 U*8 Card 8264 JP1, JP2, JP9, JP101-JP602 US and European jumper pair.