Nortel Networks Option 11C Mini Manual De Usuario

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Page 256 of 332
 Chapter 18 — Connecting the trunks
553-3021-209
Standard 3.00
April 2000
Trunk connections
NT8D14 Universal trunk card
The Universal trunk card provides eight analog trunks that can function in the 
modes shown in Table 57.
Refer to Table 58 on page 257 for the connections to the NT8D14 Universal 
trunk at the cross-connect terminal.
P
F
T
5
21T
21R
V-BL
BL-V
Connect to the 
telephone 
22T
22R
V-O
O-V
Connect to the 
telephone line card 
Connect to TN assigned to 
the telephone
23T
23R
V-G
G-V
Connect to the central 
office trunk
24T
24R
V-BR
BR-V
Connect to the trunk 
line card
Connect to TN assigned to 
the trunk
Table 57
NT8D14 Universal trunk — modes and option settings
Modes
Location
Jumper 
strap
Central (CO)
J1, J2
OFF
2- way TIE trunk (loop Dial Repeat)
J1, J2
OFF
2 - way TIE trunk (Outgoing Incoming 
Dial)
J1, J2
OFF
Recorded Announcement (RAN)
J1, J2
OFF
Paging trunk
J1, J2
OFF
Japan CO/DID operation
J1, J2
OFF
DID operation
Loop length>2000 ¾
J1, J2
ON
DID operation
Loop length <2000¾
J1, J2
OFF
Note:
OFF indicates that no strap is present.
J1 and J2 locations apply to all eight trunks.