Figure 145 on – Nortel Networks Circuit Card User Manual

Page 636

Advertising
background image

Page 636 of 906

NT8D15 E&M Trunk card

553-3001-211 Standard 3.00 August 2005

Figure 145
E&M Type II signaling

Ð 48V

SG

E

M

SB

Ð 48V

SG

E

P

P

M

SB

553-6259

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.

Advertising