
NT8D15 E&M Trunk card
Page 655 of 906
Circuit Card
Description and Installation
Connector pin assignments
The E&M trunk card brings the four analog trunks to the backplane through
a 160-pin connector shroud.The backplane is cabled to the I/O panel on the
rear of the module, which is then connected to the Main Distribution Frame
(MDF) by 25-pair cables.
Telephone trunks connect to the E&M trunk card at the MDF using a wiring
plan similar to that used for line cards.
A typical connection example is shown in Figure 153 on
page 657
. A list of
the connections to the E&M trunk card in the various 2-wire modes is shown
in Table 206. A list of the connections to the E&M trunk card in the various
4-wire modes is shown in Table 207 on
page 656
.
See the
Communication Server 1000S: Installation and Configuration
(553-3031-210)
for complete I/O connector information and wire
assignments for each tip/ring pair.
Table 206
E&M trunk card – backplane pinouts for 2-wire modes
Trunk
Number
2-wire Paging Mode
2-wire Type I Mode
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
0
12B
Tip
12A
Ring
12B
Tip
12A
Ring
15B
A
15A
PG
14B
E
14A
M
1
16B
Tip
16A
Ring
16B
Tip
16A
Ring
19B
A
19A
PG
18B
E
18A
M
2
62B
Tip
62A
Ring
62B
Tip
62A
Ring
65B
A
65A
PG
64B
E
64A
M
3
66B
Tip
66A
Ring
66B
Tip
66A
Ring
69B
A
69A
PG
48B
E
68A
M
Summary of Contents for Circuit Card
Page 2: ......
Page 4: ...Page 4 of 906 Revision history 553 3001 211 Standard 3 00 August 2005...
Page 18: ...Page 18 of 906 Contents 553 3001 211 Standard 3 00 August 2005...
Page 78: ...Page 78 of 906 Overview 553 3001 211 Standard 3 00 August 2005...
Page 100: ...Page 100 of 906 Acceptance tests 553 3001 211 Standard 3 00 August 2005...
Page 156: ...Page 156 of 906 Option settings 553 3001 211 Standard 3 00 August 2005...
Page 192: ...Page 192 of 906 NT4N39AA CP Pentium IV Card 553 3001 211 Standard 3 00 August 2005...
Page 378: ...Page 378 of 906 NT5K21 XMFC MFE card 553 3001 211 Standard 3 00 August 2005...
Page 384: ...Page 384 of 906 NT6D70 SILC Line card 553 3001 211 Standard 3 00 August 2005...
Page 388: ...Page 388 of 906 NT6D71 UILC Line card 553 3001 211 Standard 3 00 August 2005...
Page 544: ...Page 544 of 906 NT8D02 and NTDK16 Digital Line cards 553 3001 211 Standard 3 00 August 2005...
Page 546: ...Page 546 of 906 NT8D03 Analog Line card 553 3001 211 Standard 3 00 August 2005...
Page 564: ...Page 564 of 906 NT8D09 Analog Message Waiting Line card 553 3001 211 Standard 3 00 August 2005...
Page 626: ...Page 626 of 906 NT8D14 Universal Trunk card 553 3001 211 Standard 3 00 August 2005...
Page 720: ...Page 720 of 906 NTAK09 1 5 Mb DTI PRI card 553 3001 211 Standard 3 00 August 2005...
Page 734: ...Page 734 of 906 NTAK10 2 0 Mb DTI card 553 3001 211 Standard 3 00 August 2005...
Page 744: ...Page 744 of 906 NTAK20 Clock Controller daughterboard 553 3001 211 Standard 3 00 August 2005...
Page 762: ...Page 762 of 906 NTAK79 2 0 Mb PRI card 553 3001 211 Standard 3 00 August 2005...
Page 772: ...Page 772 of 906 NTBK22 MISP card 553 3001 211 Standard 3 00 August 2005...
Page 844: ...Page 844 of 906 NTVQ01xx Media Card 553 3001 211 Standard 3 00 August 2005...
Page 850: ...Page 850 of 906 NTVQ55AA ITG Pentium card 553 3001 211 Standard 3 00 August 2005...
Page 884: ...Page 884 of 906 QPC841 Quad Serial Data Interface card 553 3001 211 Standard 3 00 August 2005...
Page 907: ......