Nortel Circuit Card Installation Manual page 616

Page 616 of 906
Table 190
Jumper strap settings – factory standard (NT8D14BA, NT8D14BB)
Trunk types
CO/FX/WATS
2-way TIE (LDR)
2-way TIE (OAID)
DID
RAN: continuous
operation mode
Paging
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 190 does not apply.
553-3001-211 Standard 3.00
NT8D14 Universal Trunk card
Loop length
0–1524 m (5000 ft.)
0–600 ohms
Not applicable: RAN
and paging trunks
should not leave the
building.
Jumper pin
Jumper block
August 2005
Jumper strap settings (Note 1)
J1.X J2.X
Off Off
Off Off
Off Off
Jumper strap
553-6317
J4.X
J3.X (Note 2)
1–2 1–2
1–2 1–2
1–2 1–2