Page 256 of 332 Chapter 18 — Connecting the trunks

 

21T

V-BL

Connect to the

 

P

21R

BL-V

telephone

 

 

 

 

 

F

22T

V-O

Connect to the

Connect to TN assigned to

T

22R

O-V

telephone line card

the telephone

 

 

 

 

 

23T

V-G

Connect to the central

 

5

23R

G-V

office trunk

 

 

 

 

 

 

24T

V-BR

Connect to the trunk

Connect to TN assigned to

 

24R

BR-V

line card

the trunk

 

 

 

 

 

Trunk connections

NT8D14 Universal trunk card

The Universal trunk card provides eight analog trunks that can function in the modes shown in Table 57.

Table 57

NT8D14 Universal trunk — modes and option settings

 

 

 

Jumper

 

Modes

Location

strap

 

 

 

 

 

Central (CO)

J1, J2

OFF

 

 

 

 

 

2- way TIE trunk (loop Dial Repeat)

J1, J2

OFF

 

 

 

 

 

2 - way TIE trunk (Outgoing Incoming

J1, J2

OFF

 

Dial)

 

 

 

 

 

 

 

Recorded Announcement (RAN)

J1, J2

OFF

 

 

 

 

 

Paging trunk

J1, J2

OFF

 

 

 

 

 

Japan CO/DID operation

J1, J2

OFF

 

 

 

 

 

DID operation

J1, J2

ON

 

Loop length>2000 ¾

 

 

 

 

 

 

 

DID operation

J1, J2

OFF

 

Loop length <2000¾

 

 

Note: OFF indicates that no strap is present.

J1 and J2 locations apply to all eight trunks.

Refer to Table 58 on page 257 for the connections to the NT8D14 Universal trunk at the cross-connect terminal.

553-3021-209 Standard 3.00 April 2000

Page 256
Image 256
Nortel Networks Option 11C Mini manual Trunk connections, NT8D14 Universal trunk card