Juniper Networks M160 manual 18, 30 19, 31 20, 32 21, 33 10, 22, 34 11, 23, 35

M160 Internet Router Hardware Guide

Ethernet Port Numbers	RJ-21 Pin Assignment
6, 18, 30, 42	14	39	13	38
7, 19, 31, 43	16	41	15	40
8, 20, 32, 44	18	43	17	42
9, 21, 33, 45	20	45	19	44
10, 22, 34, 46	22	47	21	46
11, 23, 35, 47	24	49	23	48

276 Fast Ethernet 48-port Cable Pinouts