Nortel Networks Circuit Card 311 User Manual
Page 703
Configuration
703
Table 259
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 (Release 10 and higher) card, J4.X is not provided on the card. The
J4.X jumper setting specified in
Table 255 "Jumper strap settings - factory standard (NT8D14BA,
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
.