Nortel Networks Circuit Card 311 - Manual (Page 695)

Configuration 695
Figure 216
Universal trunk card - jumper locations for NT8D14BA and NT8D14BB Release 9 and below
For most applications, the jumper strap settings remain set to the standard
configuration as shipped from the factory. See
Table 255 "Jumper strap
settings - factory standard (NT8D14BA, NT8D14BB)" (page 698) .
For CO/FX/WATS or tie trunk loops exceeding 1524 meters (5000 ft.), DID
trunks exceeding a loop resistance of 600 ohms, or RAN trunks operating
in pulse start or level start modes, the jumper strap settings must be
changed as shown in
Table 256 "Jumper strap settings - extended range
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
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.