Owner's manual

610 NT8D14 Universal Trunk card

The jumper strap settings must be changed, as shown in Table 225

"Jumper strap settings - extended range (NT8D14BA, NT8D14BB,

NT8D14BB)" (page 608), 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 200 "Universal trunk card - jumper locations for NT8D14BA and

NT8D14BB Release 9 and below" (page 611) 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 229 "Jumper strap

settings - factory standard (NT8D14BA, NT8D14BB)" (page 614).

The jumper strap settings must be changed, as shown in Table 230

"Jumper strap settings - extended range (NT8D14BA, NT8D14BB,

NT8D14BB Release 10 and up)" (page 615), 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 202 "Universal trunk card - jumper locations for NT8D14BA and

NT8D14BB Release 9 and below" (page 619) 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 02.06 Standard

27 August 2008