Nt8D15 E And M Trunk Card - Avaya Nortel Communication Server 1000 Reference

NT8D15 E and M Trunk card

Table 34: NT8D15 E and M Trunk card
Jumper
(Note 1)
J1.X
J2.X
J3.X
J4.X
J5.X
J6.X
J7.X
J8.X
J9.X
Note:
1. Jumper strap settings J1.X through J9.X apply to all 4 units; "X" indicates the unit
number, 0–3.
Note:
2. Off indicates that no jumper strap is installed on a jumper block.
Note:
3. Paging trunk mode is not zone selectable.
Note:
4. Jumper strap installed in this location only if external loop resistance exceeds 2500
ohms.
Note:
5. Dot next to the jumper block indicates pin 1.
Circuit Card Reference
2-wire trunk
Type I Paging
off off
on on (Note 3) on
off off
off off
off off
off off
off off
off off
Pins 2–3 Pins 2–3
Mode of operation (Note 2)
4-wire trunk
Type I Type II
off off
on
off off
off off
off off
off off
off off
off off
Pins 2–3 Pins 2–3
NT8D15 E and M Trunk card
DX tip & ring pair
M—rcv M E—rcv M—
—xmt xmt
Pins 1–2 Pins 2–3
off off
(Note 4) (Note 4)
Pins 2–3 Pins 1–2
(Note 4) (Note 4)
on on
on on
on on
Pins 1–2 Pins 1–2
July 2011 101