Page 162 of 536
Chapter 17 – Connecting the telephones and attendant console
553-3121-210
Standard 3.0
January 1999
Figure 38
Meridian Digital Telephone cross-connections
W-BL
BL-W
W-O
O-W
W-G
G-W
W-BR
BR-W
W-S
S-W
R-BL
BL-R
Cable pairs
Cross
connect
terminal
Lead
designation
Unit
0
Unit
1
Unit
2
Unit
3
Unit
4
Unit
5
Unit
6
Unit
7
Line
Card
R-O
O-R
R-G
G-R
R-BR
BR-R
R-S
S-R
BK-BL
BL-BK
BK-O
O-BK
BK-G
G-BK
BK-BR
BR-BK
BK-S
S-BK
Y-BL
BL-Y
G
R
W
B
Line cord
to telephone
For Power
Supply leads
to telephone
to telephone
to telephone
Telephone connecting
block, or connector
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
to telephone
T0
R0
T1
R1
T2
R2
T3
R3
T0
R0
T1
R1
T2
R2
T3
R3
T16
R16
T17
R17
T18
R18
T19
R19
T20
R20
T21
R21
T22
R22
T23
R23
Unit
17
Unit
18
Unit
19
Unit
20
Unit
21
Unit
22
Unit
23
Unit
16
Содержание Meridian Meridian 1
Страница 3: ...553 3121 210 Standard 3 0 January 1999 ...
Страница 17: ...xiv Contents 553 3121 210 Standard 3 0 January 1999 ...
Страница 89: ...Page 70 of 536 Chapter 6 Bracing cabinets against earthquakes 553 3121 210 Standard 3 0 January 1999 ...
Страница 97: ...Page 78 of 536 Chapter 8 Installing a new system 553 3121 210 Standard 3 0 January 1999 ...
Страница 107: ...Page 88 of 536 Chapter 10 Installing the system ground 553 3121 210 Standard 3 0 January 1999 ...
Страница 113: ...Page 94 of 536 Chapter 11 Installing the power supply 553 3121 210 Standard 3 0 January 1999 ...
Страница 125: ...Page 106 of 536 Chapter 12 Adding an expansion cabinet 553 3121 210 Standard 3 0 January 1999 ...
Страница 139: ...Page 120 of 536 Chapter 13 Installing the circuit cards 553 3121 210 Standard 3 0 January 1999 ...
Страница 157: ...Page 138 of 536 Chapter 15 Installing and connecting SDI and Ethernet ports 553 3121 210 Standard 3 0 January 1999 ...
Страница 175: ...Page 156 of 536 Chapter 16 Starting up and testing the system 553 3121 210 Standard 3 0 January 1999 ...
Страница 209: ...Page 190 of 536 Chapter 18 Connecting the trunks 553 3121 210 Standard 3 0 January 1999 ...
Страница 323: ...Page 304 of 536 Chapter 21 Installing Hospitality 553 3121 210 Standard 3 0 January 1999 ...
Страница 419: ...Page 400 of 536 Chapter 23 Pre programmed data 553 3121 210 Standard 3 0 January 1999 ...
Страница 455: ...Page 436 of 536 Chapter 24 Changing pre programmed data 553 3121 210 Standard 3 0 January 1999 ...
Страница 555: ...Page 536 of 536 Chapter 25 Fault locating and clearing 553 3121 210 Standard 3 0 January 1999 ...