Owner's manual

ManualsBrandsNortel Networks ManualsVideo surveillance systems1000

701

702

703

704

705

706

707

708

709

710

Configuration 707

Table 279

E and M Trunk card - jumper strap settings

Mode of operation (Note 2)

2-wire trunk 4-wire trunk

DX tip & ring pair

Jumper

(Note 1) Type I Paging Type I Type II

M—rcv

E—xmt

E—rcv

M—xmt

J1.X Off Off Off Off Pins 1–2 Pins 2–3

J2.X On On

(Note 3)

On On Off Off

J3.X Off Off Off Off (Note 4) (Note 4)

J4.X Off Off Off Off Pins 2–3 Pins 1–2

J5.X Off Off Off Off (Note 4) (Note 4)

J6.X Off Off Off Off On On

J7.X Off Off Off Off On On

J8.X Off Off Off Off On On

J9.X Pins 2–3 Pins 2–3 Pins 2–3 Pins 2–3 Pins 1–2 Pins 1–2

Note: Jumper strap settings J1.X through J9.X apply to all four units; "X" indicates the unit number,

0–3.

Note: "Off" indicates that no jumper strap is installed on a jumper block.

Note: Paging trunk mode is not zone selectable.

Note: Jumper strap installed in this location only if external loop resistance is greater than 2500

ohms.

Software service entries

The trunk type is selected by making service change entries in Route Data

Block, Automatic Trunk Maintenance (LD 16). The companding mode is

selected by making service change entries in Trunk Data Block (LD 14).

Refer to Table 277 "E and M Trunk card - jumper strap settings" (page

705) to select the proper values for the trunk type being employed.

The trunk type is selected by making service change entries in the Trunk

Route Administration Program LD 16. The companding mode is selected

by making service change entries in the Trunk Administration Program LD

14.

Refer to Table 278 "E and M Trunk card - jumper strap settings" (page

706) to select the proper values for the trunk type being employed.

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311 02.06 Standard

27 August 2008