Nortel Networks Circuit Card 311 - Manual (Page 691)

Configuration 691
NT8D14BB, NT8D14BB)" (page 692) , and Table 252 "Trunk types -
termination impedance and balance network (NT8D14BA, NT8D14BB)"
(page 692)
show the functionality of these three jumpers.
Table 250
Jumper strap settings - factory standard (NT8D14BA, NT8D14BB)
Jumper strap settings (Note 1)
Trunk types Loop length J1.X J2.X J3.X
J4.X
(Note 2)
CO/FX/WATS
2-way TIE (LDR)
2-way TIE (OAID)
0–1524 m (5000 ft.) Off Off 1–2 1–2
DID 0–600 ohms Off Off 1–2 1–2
RAN: continuous
operation mode
Paging
Not applicable: RAN
and paging trunks
should not leave the
building. Off Off 1–2 1–2
Note 1: Jumper strap settings J1.X, J2.X, J3.X, and J4.X apply to all eight units; "X" indicates the
unit number, 0–7. "Off" indicates that no jumper strap is installed on a jumper block. Store unused
straps on the universal trunk card by installing them on a single jumper pin as shown below.
Note 2: For the NT8D14BB card, J4.X is not provided on the card. The J4.X jumper setting
specified in
Table 250 "Jumper strap settings - factory standard (NT8D14BA, NT8D14BB)" (page
691) does not apply.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.