Nortel Networks Circuit Card 311 - Manual (Page 694)

694 NT8D14 Universal Trunk card
The jumper strap settings must be changed, as shown in Table 251 "Jumper
strap settings - extended range (NT8D14BA, NT8D14BB, NT8D14BB)"
(page 692)
, for the following:
• For CO/FX/WATS or TIE trunk loops exceeding 1524 meters (5000 ft.)
• DID trunks exceeding a loop resistance of 600 ohms
• RAN trunks operating in pulse start or level start modes
Figure 216 "Universal trunk card - jumper locations for NT8D14BA and
NT8D14BB Release 9 and below" (page 695)
shows jumper locations on
the universal trunk card (vintage BA).
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) .
The jumper strap settings must be changed, as shown in Table 256 "Jumper
strap settings - extended range (NT8D14BA, NT8D14BB, NT8D14BB
Release 10 and up)" (page 698)
, for the following:
• For CO/FX/WATS or TIE trunk loops exceeding 1524 meters (5000 ft.)
• DID trunks exceeding a loop resistance of 600 ohms
• RAN trunks operating in pulse start or level start modes
Figure 218 "Universal trunk card - jumper locations for NT8D14BA and
NT8D14BB Release 9 and below" (page 702)
shows jumper locations on
the universal trunk card (vintage BA).
Note: Refer to Circuit Card: Description and Installation (NN43001-311)
for vintage AA jumper strap settings.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.