Nortel Networks Circuit Card - Manual (Page 120)

Page 120 of 906 Option settings
553-3001-211 Standard 3.00 August 2005
Table 32
NT8D14 vintages BA/BB jumper strap settings—factory standard
Trunk types
Loop length
Jumper strap settings
J1.X J2.X J3.X J4.X
CO/FX/WATS Zero–1524 m (5000 ft) Off Off 1–2 1–2
2-way tie (LDR)
2-way tie (OAID)
DID Zero–600 ohms
RAN: continuous
operation mode Not applicable: RAN
and paging trunks
should not leave the
building.
Paging
Note: 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:
553-5924
Jumper block
Jumper strap
Jumper pin