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Page 384 of 466 Installing Line cards and cross-connecting telephones
NN43041-310 Standard 01.11 October 2008
Figure 170
Digital telephone cross connections
End of Procedure
Connecting a telephone without a PFTU
See “Installing and cross-connecting a Power Fail Transfer Unit” on
page 437 for connecting telephones with the PFTU.
Unit 0
Unit 1
Unit 14
Unit 15
T0
R0
T1
R1
2
6
1
2
7
2
4
0
1
5
4
0
1
6
W-BL
BL-W
W-O
O-W
BK-S
S-BK
Y-BL
BL-Y
T0
R0
T1
R1
T14
R14
T15
R15
G
R
W
B
Line cord
to telephone
For Power
Supply leads
to telephone
to telephone
to telephone
PE shelf
Line
pack
Pack
connecto
r
Part of
25 pair cable
Shelf
connecto
r
Part of 25
pair cable
Cross connect
block
Telephone connectin
g
block, or connector
T14
R14
T15
R15
553-8350.EPS