Nortel Circuit Card Installation Manual page 636

Nortel networks circuit card description and installation
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Page 636 of 906
Figure 145
E&M Type II signaling
Ð 48V
Note: M, SB, E, and SG designations are Electronic Industries Association and
Telecommunications Industries Association (EIA/TIA) conventions. These leads are
also known as MB, MA, EA, and EB, respectively.
553-3001-211
Standard 3.00
NT8D15 E&M Trunk card
SG
E
M
SB
August 2005
SG
P
E
M
P
SB
Ð 48V
553-6259

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