FXS/FXO ports
56
SmartNode 4300 Series User Manual
C
• Port Pin-outs
Tip 17
Pair 17
49
Ring 17
17
Tip 18
Pair 18
50
Ring 18
18
Tip 19
Pair 19
51
Ring 19
19
Tip 20
Pair 20
52
Ring 20
20
Tip 21
Pair 21
53
Ring 21
21
Tip 22
Pair 22
54
Ring 22
22
Tip 23
Pair 23
55
Ring 23
23
Tip 24
Pair 24
56
Ring 24
24
Tip 25
Pair 25
57
Ring 25
25
Tip 26
Pair 26
58
Ring 26
26
Tip 27
Pair 27
59
Ring 27
27
Tip 28
Pair 28
60
Ring 28
28
Tip 29
Pair 29
61
Ring 29
29
Tip 30
Pair 30
62
Ring 30
30
Tip 31
Pair 31
63
Ring 31
31
Tip 32
Pair 32
64
Ring 32
32
Table 10. Band marked wiring key for the 64-pin RJ-21X connector (Continued)
Tip & Ring
Pair Number
64 Pin
Positions