Nortel Networks Passport 4400 - Manual (Page 138)

Cable Diagram Pin Assignments Passport 4400 Hardware Installation Manual
A-22
Figure A-19. Cable Model No. NTMU88AA -- Modular Cable to Lugs
RJ-CX
Connector
Signal Battery (SB)
Mouth (M)
Ring 1 (R1)
Ring (R)
Tip (Tip)
Tip 1 (T1)
Ear (E)
Signal Ground (SG)
1 SB, blue
2 M, orange
3 R1, black
4 R, red
5 T, green
6 T1, yellow
7 E, brown
8 DG, gray
Lug End and
Wire Color
SB
M
R1
R
T
T1
E
SG